Merge branch 'for-next' into for-linus
Conflicts: Documentation/filesystems/proc.txt arch/arm/mach-u300/include/mach/debug-macro.S drivers/net/qlge/qlge_ethtool.c drivers/net/qlge/qlge_main.c drivers/net/typhoon.c
This commit is contained in:
commit
318ae2edc3
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@ -488,7 +488,7 @@ static void board_select_chip (struct mtd_info *mtd, int chip)
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|||
The ECC bytes must be placed immidiately after the data
|
||||
bytes in order to make the syndrome generator work. This
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||||
is contrary to the usual layout used by software ECC. The
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||||
seperation of data and out of band area is not longer
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||||
separation of data and out of band area is not longer
|
||||
possible. The nand driver code handles this layout and
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||||
the remaining free bytes in the oob area are managed by
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the autoplacement code. Provide a matching oob-layout
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|
@ -560,7 +560,7 @@ static void board_select_chip (struct mtd_info *mtd, int chip)
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|||
bad blocks. They have factory marked good blocks. The marker pattern
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||||
is erased when the block is erased to be reused. So in case of
|
||||
powerloss before writing the pattern back to the chip this block
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would be lost and added to the bad blocks. Therefor we scan the
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would be lost and added to the bad blocks. Therefore we scan the
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chip(s) when we detect them the first time for good blocks and
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store this information in a bad block table before erasing any
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of the blocks.
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|
@ -1094,7 +1094,7 @@ in this page</entry>
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manufacturers specifications. This applies similar to the spare area.
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</para>
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<para>
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Therefor NAND aware filesystems must either write in page size chunks
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Therefore NAND aware filesystems must either write in page size chunks
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or hold a writebuffer to collect smaller writes until they sum up to
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pagesize. Available NAND aware filesystems: JFFS2, YAFFS.
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</para>
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|
|
|
@ -1170,7 +1170,7 @@ frames per second. If less than this number of frames is to be
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captured or output, applications can request frame skipping or
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duplicating on the driver side. This is especially useful when using
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the &func-read; or &func-write;, which are not augmented by timestamps
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or sequence counters, and to avoid unneccessary data copying.</para>
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or sequence counters, and to avoid unnecessary data copying.</para>
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<para>Finally these ioctls can be used to determine the number of
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buffers used internally by a driver in read/write mode. For
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|
|
|
@ -55,7 +55,7 @@ captured or output, applications can request frame skipping or
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duplicating on the driver side. This is especially useful when using
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the <function>read()</function> or <function>write()</function>, which
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are not augmented by timestamps or sequence counters, and to avoid
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unneccessary data copying.</para>
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unnecessary data copying.</para>
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<para>Further these ioctls can be used to determine the number of
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buffers used internally by a driver in read/write mode. For
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|
|
|
@ -14,8 +14,8 @@ Introduction
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how the clocks are arranged. The first implementation used as single
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PLL to feed the ARM, memory and peripherals via a series of dividers
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and muxes and this is the implementation that is documented here. A
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newer version where there is a seperate PLL and clock divider for the
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ARM core is available as a seperate driver.
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newer version where there is a separate PLL and clock divider for the
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ARM core is available as a separate driver.
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Layout
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|
|
|
@ -168,20 +168,20 @@ Each cpuset is represented by a directory in the cgroup file system
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containing (on top of the standard cgroup files) the following
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files describing that cpuset:
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- cpus: list of CPUs in that cpuset
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- mems: list of Memory Nodes in that cpuset
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- memory_migrate flag: if set, move pages to cpusets nodes
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- cpu_exclusive flag: is cpu placement exclusive?
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- mem_exclusive flag: is memory placement exclusive?
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- mem_hardwall flag: is memory allocation hardwalled
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- memory_pressure: measure of how much paging pressure in cpuset
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- memory_spread_page flag: if set, spread page cache evenly on allowed nodes
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- memory_spread_slab flag: if set, spread slab cache evenly on allowed nodes
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- sched_load_balance flag: if set, load balance within CPUs on that cpuset
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- sched_relax_domain_level: the searching range when migrating tasks
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- cpuset.cpus: list of CPUs in that cpuset
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- cpuset.mems: list of Memory Nodes in that cpuset
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- cpuset.memory_migrate flag: if set, move pages to cpusets nodes
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- cpuset.cpu_exclusive flag: is cpu placement exclusive?
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- cpuset.mem_exclusive flag: is memory placement exclusive?
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- cpuset.mem_hardwall flag: is memory allocation hardwalled
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- cpuset.memory_pressure: measure of how much paging pressure in cpuset
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||||
- cpuset.memory_spread_page flag: if set, spread page cache evenly on allowed nodes
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- cpuset.memory_spread_slab flag: if set, spread slab cache evenly on allowed nodes
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||||
- cpuset.sched_load_balance flag: if set, load balance within CPUs on that cpuset
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||||
- cpuset.sched_relax_domain_level: the searching range when migrating tasks
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||||
|
||||
In addition, the root cpuset only has the following file:
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- memory_pressure_enabled flag: compute memory_pressure?
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||||
- cpuset.memory_pressure_enabled flag: compute memory_pressure?
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||||
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||||
New cpusets are created using the mkdir system call or shell
|
||||
command. The properties of a cpuset, such as its flags, allowed
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||||
|
@ -229,7 +229,7 @@ If a cpuset is cpu or mem exclusive, no other cpuset, other than
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a direct ancestor or descendant, may share any of the same CPUs or
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Memory Nodes.
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A cpuset that is mem_exclusive *or* mem_hardwall is "hardwalled",
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A cpuset that is cpuset.mem_exclusive *or* cpuset.mem_hardwall is "hardwalled",
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i.e. it restricts kernel allocations for page, buffer and other data
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commonly shared by the kernel across multiple users. All cpusets,
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whether hardwalled or not, restrict allocations of memory for user
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|
@ -304,15 +304,15 @@ times 1000.
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|||
---------------------------
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||||
There are two boolean flag files per cpuset that control where the
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kernel allocates pages for the file system buffers and related in
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||||
kernel data structures. They are called 'memory_spread_page' and
|
||||
'memory_spread_slab'.
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||||
kernel data structures. They are called 'cpuset.memory_spread_page' and
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||||
'cpuset.memory_spread_slab'.
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|
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If the per-cpuset boolean flag file 'memory_spread_page' is set, then
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If the per-cpuset boolean flag file 'cpuset.memory_spread_page' is set, then
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the kernel will spread the file system buffers (page cache) evenly
|
||||
over all the nodes that the faulting task is allowed to use, instead
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||||
of preferring to put those pages on the node where the task is running.
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If the per-cpuset boolean flag file 'memory_spread_slab' is set,
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If the per-cpuset boolean flag file 'cpuset.memory_spread_slab' is set,
|
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then the kernel will spread some file system related slab caches,
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such as for inodes and dentries evenly over all the nodes that the
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faulting task is allowed to use, instead of preferring to put those
|
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|
@ -337,21 +337,21 @@ their containing tasks memory spread settings. If memory spreading
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is turned off, then the currently specified NUMA mempolicy once again
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applies to memory page allocations.
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Both 'memory_spread_page' and 'memory_spread_slab' are boolean flag
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Both 'cpuset.memory_spread_page' and 'cpuset.memory_spread_slab' are boolean flag
|
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files. By default they contain "0", meaning that the feature is off
|
||||
for that cpuset. If a "1" is written to that file, then that turns
|
||||
the named feature on.
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|
||||
The implementation is simple.
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|
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Setting the flag 'memory_spread_page' turns on a per-process flag
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Setting the flag 'cpuset.memory_spread_page' turns on a per-process flag
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PF_SPREAD_PAGE for each task that is in that cpuset or subsequently
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joins that cpuset. The page allocation calls for the page cache
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is modified to perform an inline check for this PF_SPREAD_PAGE task
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flag, and if set, a call to a new routine cpuset_mem_spread_node()
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returns the node to prefer for the allocation.
|
||||
|
||||
Similarly, setting 'memory_spread_slab' turns on the flag
|
||||
Similarly, setting 'cpuset.memory_spread_slab' turns on the flag
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||||
PF_SPREAD_SLAB, and appropriately marked slab caches will allocate
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pages from the node returned by cpuset_mem_spread_node().
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||||
|
||||
|
@ -404,24 +404,24 @@ the following two situations:
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|||
system overhead on those CPUs, including avoiding task load
|
||||
balancing if that is not needed.
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||||
|
||||
When the per-cpuset flag "sched_load_balance" is enabled (the default
|
||||
setting), it requests that all the CPUs in that cpusets allowed 'cpus'
|
||||
When the per-cpuset flag "cpuset.sched_load_balance" is enabled (the default
|
||||
setting), it requests that all the CPUs in that cpusets allowed 'cpuset.cpus'
|
||||
be contained in a single sched domain, ensuring that load balancing
|
||||
can move a task (not otherwised pinned, as by sched_setaffinity)
|
||||
from any CPU in that cpuset to any other.
|
||||
|
||||
When the per-cpuset flag "sched_load_balance" is disabled, then the
|
||||
When the per-cpuset flag "cpuset.sched_load_balance" is disabled, then the
|
||||
scheduler will avoid load balancing across the CPUs in that cpuset,
|
||||
--except-- in so far as is necessary because some overlapping cpuset
|
||||
has "sched_load_balance" enabled.
|
||||
|
||||
So, for example, if the top cpuset has the flag "sched_load_balance"
|
||||
So, for example, if the top cpuset has the flag "cpuset.sched_load_balance"
|
||||
enabled, then the scheduler will have one sched domain covering all
|
||||
CPUs, and the setting of the "sched_load_balance" flag in any other
|
||||
CPUs, and the setting of the "cpuset.sched_load_balance" flag in any other
|
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cpusets won't matter, as we're already fully load balancing.
|
||||
|
||||
Therefore in the above two situations, the top cpuset flag
|
||||
"sched_load_balance" should be disabled, and only some of the smaller,
|
||||
"cpuset.sched_load_balance" should be disabled, and only some of the smaller,
|
||||
child cpusets have this flag enabled.
|
||||
|
||||
When doing this, you don't usually want to leave any unpinned tasks in
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||||
|
@ -433,7 +433,7 @@ scheduler might not consider the possibility of load balancing that
|
|||
task to that underused CPU.
|
||||
|
||||
Of course, tasks pinned to a particular CPU can be left in a cpuset
|
||||
that disables "sched_load_balance" as those tasks aren't going anywhere
|
||||
that disables "cpuset.sched_load_balance" as those tasks aren't going anywhere
|
||||
else anyway.
|
||||
|
||||
There is an impedance mismatch here, between cpusets and sched domains.
|
||||
|
@ -443,19 +443,19 @@ overlap and each CPU is in at most one sched domain.
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|||
It is necessary for sched domains to be flat because load balancing
|
||||
across partially overlapping sets of CPUs would risk unstable dynamics
|
||||
that would be beyond our understanding. So if each of two partially
|
||||
overlapping cpusets enables the flag 'sched_load_balance', then we
|
||||
overlapping cpusets enables the flag 'cpuset.sched_load_balance', then we
|
||||
form a single sched domain that is a superset of both. We won't move
|
||||
a task to a CPU outside it cpuset, but the scheduler load balancing
|
||||
code might waste some compute cycles considering that possibility.
|
||||
|
||||
This mismatch is why there is not a simple one-to-one relation
|
||||
between which cpusets have the flag "sched_load_balance" enabled,
|
||||
between which cpusets have the flag "cpuset.sched_load_balance" enabled,
|
||||
and the sched domain configuration. If a cpuset enables the flag, it
|
||||
will get balancing across all its CPUs, but if it disables the flag,
|
||||
it will only be assured of no load balancing if no other overlapping
|
||||
cpuset enables the flag.
|
||||
|
||||
If two cpusets have partially overlapping 'cpus' allowed, and only
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||||
If two cpusets have partially overlapping 'cpuset.cpus' allowed, and only
|
||||
one of them has this flag enabled, then the other may find its
|
||||
tasks only partially load balanced, just on the overlapping CPUs.
|
||||
This is just the general case of the top_cpuset example given a few
|
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|
@ -468,23 +468,23 @@ load balancing to the other CPUs.
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|||
1.7.1 sched_load_balance implementation details.
|
||||
------------------------------------------------
|
||||
|
||||
The per-cpuset flag 'sched_load_balance' defaults to enabled (contrary
|
||||
The per-cpuset flag 'cpuset.sched_load_balance' defaults to enabled (contrary
|
||||
to most cpuset flags.) When enabled for a cpuset, the kernel will
|
||||
ensure that it can load balance across all the CPUs in that cpuset
|
||||
(makes sure that all the CPUs in the cpus_allowed of that cpuset are
|
||||
in the same sched domain.)
|
||||
|
||||
If two overlapping cpusets both have 'sched_load_balance' enabled,
|
||||
If two overlapping cpusets both have 'cpuset.sched_load_balance' enabled,
|
||||
then they will be (must be) both in the same sched domain.
|
||||
|
||||
If, as is the default, the top cpuset has 'sched_load_balance' enabled,
|
||||
If, as is the default, the top cpuset has 'cpuset.sched_load_balance' enabled,
|
||||
then by the above that means there is a single sched domain covering
|
||||
the whole system, regardless of any other cpuset settings.
|
||||
|
||||
The kernel commits to user space that it will avoid load balancing
|
||||
where it can. It will pick as fine a granularity partition of sched
|
||||
domains as it can while still providing load balancing for any set
|
||||
of CPUs allowed to a cpuset having 'sched_load_balance' enabled.
|
||||
of CPUs allowed to a cpuset having 'cpuset.sched_load_balance' enabled.
|
||||
|
||||
The internal kernel cpuset to scheduler interface passes from the
|
||||
cpuset code to the scheduler code a partition of the load balanced
|
||||
|
@ -495,9 +495,9 @@ all the CPUs that must be load balanced.
|
|||
The cpuset code builds a new such partition and passes it to the
|
||||
scheduler sched domain setup code, to have the sched domains rebuilt
|
||||
as necessary, whenever:
|
||||
- the 'sched_load_balance' flag of a cpuset with non-empty CPUs changes,
|
||||
- the 'cpuset.sched_load_balance' flag of a cpuset with non-empty CPUs changes,
|
||||
- or CPUs come or go from a cpuset with this flag enabled,
|
||||
- or 'sched_relax_domain_level' value of a cpuset with non-empty CPUs
|
||||
- or 'cpuset.sched_relax_domain_level' value of a cpuset with non-empty CPUs
|
||||
and with this flag enabled changes,
|
||||
- or a cpuset with non-empty CPUs and with this flag enabled is removed,
|
||||
- or a cpu is offlined/onlined.
|
||||
|
@ -542,7 +542,7 @@ As the result, task B on CPU X need to wait task A or wait load balance
|
|||
on the next tick. For some applications in special situation, waiting
|
||||
1 tick may be too long.
|
||||
|
||||
The 'sched_relax_domain_level' file allows you to request changing
|
||||
The 'cpuset.sched_relax_domain_level' file allows you to request changing
|
||||
this searching range as you like. This file takes int value which
|
||||
indicates size of searching range in levels ideally as follows,
|
||||
otherwise initial value -1 that indicates the cpuset has no request.
|
||||
|
@ -559,8 +559,8 @@ The system default is architecture dependent. The system default
|
|||
can be changed using the relax_domain_level= boot parameter.
|
||||
|
||||
This file is per-cpuset and affect the sched domain where the cpuset
|
||||
belongs to. Therefore if the flag 'sched_load_balance' of a cpuset
|
||||
is disabled, then 'sched_relax_domain_level' have no effect since
|
||||
belongs to. Therefore if the flag 'cpuset.sched_load_balance' of a cpuset
|
||||
is disabled, then 'cpuset.sched_relax_domain_level' have no effect since
|
||||
there is no sched domain belonging the cpuset.
|
||||
|
||||
If multiple cpusets are overlapping and hence they form a single sched
|
||||
|
@ -607,9 +607,9 @@ from one cpuset to another, then the kernel will adjust the tasks
|
|||
memory placement, as above, the next time that the kernel attempts
|
||||
to allocate a page of memory for that task.
|
||||
|
||||
If a cpuset has its 'cpus' modified, then each task in that cpuset
|
||||
If a cpuset has its 'cpuset.cpus' modified, then each task in that cpuset
|
||||
will have its allowed CPU placement changed immediately. Similarly,
|
||||
if a tasks pid is written to another cpusets 'tasks' file, then its
|
||||
if a tasks pid is written to another cpusets 'cpuset.tasks' file, then its
|
||||
allowed CPU placement is changed immediately. If such a task had been
|
||||
bound to some subset of its cpuset using the sched_setaffinity() call,
|
||||
the task will be allowed to run on any CPU allowed in its new cpuset,
|
||||
|
@ -622,8 +622,8 @@ and the processor placement is updated immediately.
|
|||
Normally, once a page is allocated (given a physical page
|
||||
of main memory) then that page stays on whatever node it
|
||||
was allocated, so long as it remains allocated, even if the
|
||||
cpusets memory placement policy 'mems' subsequently changes.
|
||||
If the cpuset flag file 'memory_migrate' is set true, then when
|
||||
cpusets memory placement policy 'cpuset.mems' subsequently changes.
|
||||
If the cpuset flag file 'cpuset.memory_migrate' is set true, then when
|
||||
tasks are attached to that cpuset, any pages that task had
|
||||
allocated to it on nodes in its previous cpuset are migrated
|
||||
to the tasks new cpuset. The relative placement of the page within
|
||||
|
@ -631,12 +631,12 @@ the cpuset is preserved during these migration operations if possible.
|
|||
For example if the page was on the second valid node of the prior cpuset
|
||||
then the page will be placed on the second valid node of the new cpuset.
|
||||
|
||||
Also if 'memory_migrate' is set true, then if that cpusets
|
||||
'mems' file is modified, pages allocated to tasks in that
|
||||
cpuset, that were on nodes in the previous setting of 'mems',
|
||||
Also if 'cpuset.memory_migrate' is set true, then if that cpusets
|
||||
'cpuset.mems' file is modified, pages allocated to tasks in that
|
||||
cpuset, that were on nodes in the previous setting of 'cpuset.mems',
|
||||
will be moved to nodes in the new setting of 'mems.'
|
||||
Pages that were not in the tasks prior cpuset, or in the cpusets
|
||||
prior 'mems' setting, will not be moved.
|
||||
prior 'cpuset.mems' setting, will not be moved.
|
||||
|
||||
There is an exception to the above. If hotplug functionality is used
|
||||
to remove all the CPUs that are currently assigned to a cpuset,
|
||||
|
@ -678,8 +678,8 @@ and then start a subshell 'sh' in that cpuset:
|
|||
cd /dev/cpuset
|
||||
mkdir Charlie
|
||||
cd Charlie
|
||||
/bin/echo 2-3 > cpus
|
||||
/bin/echo 1 > mems
|
||||
/bin/echo 2-3 > cpuset.cpus
|
||||
/bin/echo 1 > cpuset.mems
|
||||
/bin/echo $$ > tasks
|
||||
sh
|
||||
# The subshell 'sh' is now running in cpuset Charlie
|
||||
|
@ -725,10 +725,13 @@ Now you want to do something with this cpuset.
|
|||
|
||||
In this directory you can find several files:
|
||||
# ls
|
||||
cpu_exclusive memory_migrate mems tasks
|
||||
cpus memory_pressure notify_on_release
|
||||
mem_exclusive memory_spread_page sched_load_balance
|
||||
mem_hardwall memory_spread_slab sched_relax_domain_level
|
||||
cpuset.cpu_exclusive cpuset.memory_spread_slab
|
||||
cpuset.cpus cpuset.mems
|
||||
cpuset.mem_exclusive cpuset.sched_load_balance
|
||||
cpuset.mem_hardwall cpuset.sched_relax_domain_level
|
||||
cpuset.memory_migrate notify_on_release
|
||||
cpuset.memory_pressure tasks
|
||||
cpuset.memory_spread_page
|
||||
|
||||
Reading them will give you information about the state of this cpuset:
|
||||
the CPUs and Memory Nodes it can use, the processes that are using
|
||||
|
@ -736,13 +739,13 @@ it, its properties. By writing to these files you can manipulate
|
|||
the cpuset.
|
||||
|
||||
Set some flags:
|
||||
# /bin/echo 1 > cpu_exclusive
|
||||
# /bin/echo 1 > cpuset.cpu_exclusive
|
||||
|
||||
Add some cpus:
|
||||
# /bin/echo 0-7 > cpus
|
||||
# /bin/echo 0-7 > cpuset.cpus
|
||||
|
||||
Add some mems:
|
||||
# /bin/echo 0-7 > mems
|
||||
# /bin/echo 0-7 > cpuset.mems
|
||||
|
||||
Now attach your shell to this cpuset:
|
||||
# /bin/echo $$ > tasks
|
||||
|
@ -774,28 +777,28 @@ echo "/sbin/cpuset_release_agent" > /dev/cpuset/release_agent
|
|||
This is the syntax to use when writing in the cpus or mems files
|
||||
in cpuset directories:
|
||||
|
||||
# /bin/echo 1-4 > cpus -> set cpus list to cpus 1,2,3,4
|
||||
# /bin/echo 1,2,3,4 > cpus -> set cpus list to cpus 1,2,3,4
|
||||
# /bin/echo 1-4 > cpuset.cpus -> set cpus list to cpus 1,2,3,4
|
||||
# /bin/echo 1,2,3,4 > cpuset.cpus -> set cpus list to cpus 1,2,3,4
|
||||
|
||||
To add a CPU to a cpuset, write the new list of CPUs including the
|
||||
CPU to be added. To add 6 to the above cpuset:
|
||||
|
||||
# /bin/echo 1-4,6 > cpus -> set cpus list to cpus 1,2,3,4,6
|
||||
# /bin/echo 1-4,6 > cpuset.cpus -> set cpus list to cpus 1,2,3,4,6
|
||||
|
||||
Similarly to remove a CPU from a cpuset, write the new list of CPUs
|
||||
without the CPU to be removed.
|
||||
|
||||
To remove all the CPUs:
|
||||
|
||||
# /bin/echo "" > cpus -> clear cpus list
|
||||
# /bin/echo "" > cpuset.cpus -> clear cpus list
|
||||
|
||||
2.3 Setting flags
|
||||
-----------------
|
||||
|
||||
The syntax is very simple:
|
||||
|
||||
# /bin/echo 1 > cpu_exclusive -> set flag 'cpu_exclusive'
|
||||
# /bin/echo 0 > cpu_exclusive -> unset flag 'cpu_exclusive'
|
||||
# /bin/echo 1 > cpuset.cpu_exclusive -> set flag 'cpuset.cpu_exclusive'
|
||||
# /bin/echo 0 > cpuset.cpu_exclusive -> unset flag 'cpuset.cpu_exclusive'
|
||||
|
||||
2.4 Attaching processes
|
||||
-----------------------
|
||||
|
|
|
@ -74,7 +74,7 @@ driver takes over the consoles vacated by the driver. Binding, on the other
|
|||
hand, will bind the driver to the consoles that are currently occupied by a
|
||||
system driver.
|
||||
|
||||
NOTE1: Binding and binding must be selected in Kconfig. It's under:
|
||||
NOTE1: Binding and unbinding must be selected in Kconfig. It's under:
|
||||
|
||||
Device Drivers -> Character devices -> Support for binding and unbinding
|
||||
console drivers
|
||||
|
|
|
@ -192,7 +192,7 @@ command line. This will execute all matching early_param() callbacks.
|
|||
User specified early platform devices will be registered at this point.
|
||||
For the early serial console case the user can specify port on the
|
||||
kernel command line as "earlyprintk=serial.0" where "earlyprintk" is
|
||||
the class string, "serial" is the name of the platfrom driver and
|
||||
the class string, "serial" is the name of the platform driver and
|
||||
0 is the platform device id. If the id is -1 then the dot and the
|
||||
id can be omitted.
|
||||
|
||||
|
|
|
@ -171,7 +171,7 @@ device.
|
|||
virtual_root.force_probe :
|
||||
|
||||
Force the probing code to probe EISA slots even when it cannot find an
|
||||
EISA compliant mainboard (nothing appears on slot 0). Defaultd to 0
|
||||
EISA compliant mainboard (nothing appears on slot 0). Defaults to 0
|
||||
(don't force), and set to 1 (force probing) when either
|
||||
CONFIG_ALPHA_JENSEN or CONFIG_EISA_VLB_PRIMING are set.
|
||||
|
||||
|
|
|
@ -195,7 +195,7 @@ asynchronous manner and the vaule may not be very precise. To see a precise
|
|||
snapshot of a moment, you can see /proc/<pid>/smaps file and scan page table.
|
||||
It's slow but very precise.
|
||||
|
||||
Table 1-2: Contents of the statm files (as of 2.6.30-rc7)
|
||||
Table 1-2: Contents of the status files (as of 2.6.30-rc7)
|
||||
..............................................................................
|
||||
Field Content
|
||||
Name filename of the executable
|
||||
|
|
|
@ -30,7 +30,7 @@ Supported chips:
|
|||
bank1_types=1,1,0,0,0,0,0,2,0,0,0,0,2,0,0,1
|
||||
You may also need to specify the fan_sensors option for these boards
|
||||
fan_sensors=5
|
||||
2) There is a seperate abituguru3 driver for these motherboards,
|
||||
2) There is a separate abituguru3 driver for these motherboards,
|
||||
the abituguru (without the 3 !) driver will not work on these
|
||||
motherboards (and visa versa)!
|
||||
|
||||
|
|
|
@ -75,7 +75,7 @@ and the number of steps or will clamp at the maximum and zero depending on
|
|||
the configuration.
|
||||
|
||||
Because GPIO to IRQ mapping is platform specific, this information must
|
||||
be given in seperately to the driver. See the example below.
|
||||
be given in separately to the driver. See the example below.
|
||||
|
||||
---------<snip>---------
|
||||
|
||||
|
|
|
@ -2,6 +2,10 @@
|
|||
- This file
|
||||
acer-wmi.txt
|
||||
- information on the Acer Laptop WMI Extras driver.
|
||||
asus-laptop.txt
|
||||
- information on the Asus Laptop Extras driver.
|
||||
disk-shock-protection.txt
|
||||
- information on hard disk shock protection.
|
||||
laptop-mode.txt
|
||||
- how to conserve battery power using laptop-mode.
|
||||
sony-laptop.txt
|
||||
|
|
|
@ -68,7 +68,7 @@ Compaq adapters (not tested):
|
|||
=======================
|
||||
|
||||
From v2.01 on, the driver is integrated in the linux kernel sources.
|
||||
Therefor, the installation is the same as for any other adapter
|
||||
Therefore, the installation is the same as for any other adapter
|
||||
supported by the kernel.
|
||||
Refer to the manual of your distribution about the installation
|
||||
of network adapters.
|
||||
|
|
|
@ -370,7 +370,7 @@ int main(int argc, char **argv)
|
|||
}
|
||||
|
||||
sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
|
||||
if (socket < 0)
|
||||
if (sock < 0)
|
||||
bail("socket");
|
||||
|
||||
memset(&device, 0, sizeof(device));
|
||||
|
|
|
@ -57,7 +57,7 @@ PC standard floppy disk controller
|
|||
# cat resources
|
||||
DISABLED
|
||||
|
||||
- Notice the string "DISABLED". THis means the device is not active.
|
||||
- Notice the string "DISABLED". This means the device is not active.
|
||||
|
||||
3.) check the device's possible configurations (optional)
|
||||
# cat options
|
||||
|
@ -139,7 +139,7 @@ Plug and Play but it is planned to be in the near future.
|
|||
|
||||
Requirements for a Linux PnP protocol:
|
||||
1.) the protocol must use EISA IDs
|
||||
2.) the protocol must inform the PnP Layer of a devices current configuration
|
||||
2.) the protocol must inform the PnP Layer of a device's current configuration
|
||||
- the ability to set resources is optional but preferred.
|
||||
|
||||
The following are PnP protocol related functions:
|
||||
|
@ -158,7 +158,7 @@ pnp_remove_device
|
|||
- automatically will free mem used by the device and related structures
|
||||
|
||||
pnp_add_id
|
||||
- adds a EISA ID to the list of supported IDs for the specified device
|
||||
- adds an EISA ID to the list of supported IDs for the specified device
|
||||
|
||||
For more information consult the source of a protocol such as
|
||||
/drivers/pnp/pnpbios/core.c.
|
||||
|
@ -167,7 +167,7 @@ For more information consult the source of a protocol such as
|
|||
|
||||
Linux Plug and Play Drivers
|
||||
---------------------------
|
||||
This section contains information for linux PnP driver developers.
|
||||
This section contains information for Linux PnP driver developers.
|
||||
|
||||
The New Way
|
||||
...........
|
||||
|
@ -235,11 +235,10 @@ static int __init serial8250_pnp_init(void)
|
|||
The Old Way
|
||||
...........
|
||||
|
||||
a series of compatibility functions have been created to make it easy to convert
|
||||
|
||||
A series of compatibility functions have been created to make it easy to convert
|
||||
ISAPNP drivers. They should serve as a temporary solution only.
|
||||
|
||||
they are as follows:
|
||||
They are as follows:
|
||||
|
||||
struct pnp_card *pnp_find_card(unsigned short vendor,
|
||||
unsigned short device,
|
||||
|
|
|
@ -256,7 +256,7 @@ drivers/base/power/runtime.c and include/linux/pm_runtime.h:
|
|||
to suspend the device again in future
|
||||
|
||||
int pm_runtime_resume(struct device *dev);
|
||||
- execute the subsystem-leve resume callback for the device; returns 0 on
|
||||
- execute the subsystem-level resume callback for the device; returns 0 on
|
||||
success, 1 if the device's run-time PM status was already 'active' or
|
||||
error code on failure, where -EAGAIN means it may be safe to attempt to
|
||||
resume the device again in future, but 'power.runtime_error' should be
|
||||
|
|
|
@ -102,7 +102,7 @@ args: unsigned long
|
|||
see also: include/linux/kvm.h
|
||||
This ioctl stores the state of the cpu at the guest real address given as
|
||||
argument, unless one of the following values defined in include/linux/kvm.h
|
||||
is given as arguement:
|
||||
is given as argument:
|
||||
KVM_S390_STORE_STATUS_NOADDR - the CPU stores its status to the save area in
|
||||
absolute lowcore as defined by the principles of operation
|
||||
KVM_S390_STORE_STATUS_PREFIXED - the CPU stores its status to the save area in
|
||||
|
|
|
@ -989,8 +989,8 @@ Changes from 20040709 to 20040716
|
|||
* Remove redundant port_cmp != 2 check in if
|
||||
(!port_cmp) { .... if (port_cmp != 2).... }
|
||||
* Clock changes: removed struct clk_data and timerList.
|
||||
* Clock changes: seperate nodev_tmo and els_retry_delay into 2
|
||||
seperate timers and convert to 1 argument changed
|
||||
* Clock changes: separate nodev_tmo and els_retry_delay into 2
|
||||
separate timers and convert to 1 argument changed
|
||||
LPFC_NODE_FARP_PEND_t to struct lpfc_node_farp_pend convert
|
||||
ipfarp_tmo to 1 argument convert target struct tmofunc and
|
||||
rtplunfunc to 1 argument * cr_count, cr_delay and
|
||||
|
@ -1514,7 +1514,7 @@ Changes from 20040402 to 20040409
|
|||
* Remove unused elxclock declaration in elx_sli.h.
|
||||
* Since everywhere IOCB_ENTRY is used, the return value is cast,
|
||||
move the cast into the macro.
|
||||
* Split ioctls out into seperate files
|
||||
* Split ioctls out into separate files
|
||||
|
||||
Changes from 20040326 to 20040402
|
||||
|
||||
|
@ -1534,7 +1534,7 @@ Changes from 20040326 to 20040402
|
|||
* Unused variable cleanup
|
||||
* Use Linux list macros for DMABUF_t
|
||||
* Break up ioctls into 3 sections, dfc, util, hbaapi
|
||||
rearranged code so this could be easily seperated into a
|
||||
rearranged code so this could be easily separated into a
|
||||
differnet module later All 3 are currently turned on by
|
||||
defines in lpfc_ioctl.c LPFC_DFC_IOCTL, LPFC_UTIL_IOCTL,
|
||||
LPFC_HBAAPI_IOCTL
|
||||
|
@ -1551,7 +1551,7 @@ Changes from 20040326 to 20040402
|
|||
started by lpfc_online(). lpfc_offline() only stopped
|
||||
els_timeout routine. It now stops all timeout routines
|
||||
associated with that hba.
|
||||
* Replace seperate next and prev pointers in struct
|
||||
* Replace separate next and prev pointers in struct
|
||||
lpfc_bindlist with list_head type. In elxHBA_t, replace
|
||||
fc_nlpbind_start and _end with fc_nlpbind_list and use
|
||||
list_head macros to access it.
|
||||
|
|
|
@ -1588,7 +1588,7 @@ module author does not need to worry about it.
|
|||
|
||||
When tracing is enabled, kstop_machine is called to prevent
|
||||
races with the CPUS executing code being modified (which can
|
||||
cause the CPU to do undesireable things), and the nops are
|
||||
cause the CPU to do undesirable things), and the nops are
|
||||
patched back to calls. But this time, they do not call mcount
|
||||
(which is just a function stub). They now call into the ftrace
|
||||
infrastructure.
|
||||
|
|
|
@ -49,7 +49,7 @@ _start: add lr, pc, #-0x8 @ lr = current load addr
|
|||
/*
|
||||
* find the end of the tag list, and then add an INITRD tag on the end.
|
||||
* If there is already an INITRD tag, then we ignore it; the last INITRD
|
||||
* tag takes precidence.
|
||||
* tag takes precedence.
|
||||
*/
|
||||
taglist: ldr r10, [r9, #0] @ tag length
|
||||
teq r10, #0 @ last tag (zero length)?
|
||||
|
|
|
@ -32,7 +32,7 @@ static DEFINE_MUTEX(clocks_mutex);
|
|||
* If an entry has a device ID, it must match
|
||||
* If an entry has a connection ID, it must match
|
||||
* Then we take the most specific entry - with the following
|
||||
* order of precidence: dev+con > dev only > con only.
|
||||
* order of precedence: dev+con > dev only > con only.
|
||||
*/
|
||||
static struct clk *clk_find(const char *dev_id, const char *con_id)
|
||||
{
|
||||
|
|
|
@ -77,7 +77,7 @@
|
|||
|
||||
#define AT91_MCI_BLKR 0x18 /* Block Register */
|
||||
#define AT91_MCI_BLKR_BCNT(n) ((0xffff & (n)) << 0) /* Block count */
|
||||
#define AT91_MCI_BLKR_BLKLEN(n) ((0xffff & (n)) << 16) /* Block lenght */
|
||||
#define AT91_MCI_BLKR_BLKLEN(n) ((0xffff & (n)) << 16) /* Block length */
|
||||
|
||||
#define AT91_MCI_RSPR(n) (0x20 + ((n) * 4)) /* Response Registers 0-3 */
|
||||
#define AT91_MCR_RDR 0x30 /* Receive Data Register */
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* DaVinci I2C controller platfrom_device info
|
||||
* DaVinci I2C controller platform_device info
|
||||
*
|
||||
* Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com>
|
||||
*
|
||||
|
|
|
@ -28,7 +28,7 @@
|
|||
*
|
||||
* Micro9-High has up to 64MB of 32-bit flash on CS1
|
||||
* Micro9-Mid has up to 64MB of either 32-bit or 16-bit flash on CS1
|
||||
* Micro9-Lite uses a seperate MTD map driver for flash support
|
||||
* Micro9-Lite uses a separate MTD map driver for flash support
|
||||
* Micro9-Slim has up to 64MB of either 32-bit or 16-bit flash on CS1
|
||||
*************************************************************************/
|
||||
static struct physmap_flash_data micro9_flash_data;
|
||||
|
|
|
@ -38,7 +38,7 @@
|
|||
#define SRC_CR_INIT_MASK 0x00007fff
|
||||
#define SRC_CR_INIT_VAL 0x2aaa8000
|
||||
|
||||
/* These adresses span 16MB, so use three individual pages */
|
||||
/* These addresses span 16MB, so use three individual pages */
|
||||
static struct resource nhk8815_nand_resources[] = {
|
||||
{
|
||||
.name = "nand_addr",
|
||||
|
|
|
@ -3,7 +3,7 @@
|
|||
* Copyright (c) 2006 Simtec Electronics
|
||||
* Ben Dooks <ben@simtec.co.uk>
|
||||
*
|
||||
* S3C2410 - SPI Controller platfrom_device info
|
||||
* S3C2410 - SPI Controller platform_device info
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
|
|
|
@ -28,8 +28,8 @@
|
|||
char *s5pc100_hsmmc_clksrcs[4] = {
|
||||
[0] = "hsmmc",
|
||||
[1] = "hsmmc",
|
||||
/* [2] = "mmc_bus", not yet succesfuuly used yet */
|
||||
/* [3] = "48m", - note not succesfully used yet */
|
||||
/* [2] = "mmc_bus", not yet successfully used yet */
|
||||
/* [3] = "48m", - note not successfully used yet */
|
||||
};
|
||||
|
||||
|
||||
|
|
|
@ -358,7 +358,7 @@ static struct resource ave_resources[] = {
|
|||
/*
|
||||
* The AVE3e requires two regions of 256MB that it considers
|
||||
* "invisible". The hardware will not be able to access these
|
||||
* adresses, so they should never point to system RAM.
|
||||
* addresses, so they should never point to system RAM.
|
||||
*/
|
||||
{
|
||||
.name = "AVE3e Reserved 0",
|
||||
|
@ -1596,7 +1596,7 @@ static void __init u300_init_check_chip(void)
|
|||
/*
|
||||
* Some devices and their resources require reserved physical memory from
|
||||
* the end of the available RAM. This function traverses the list of devices
|
||||
* and assigns actual adresses to these.
|
||||
* and assigns actual addresses to these.
|
||||
*/
|
||||
static void __init u300_assign_physmem(void)
|
||||
{
|
||||
|
|
|
@ -11,7 +11,7 @@
|
|||
#include <mach/hardware.h>
|
||||
|
||||
.macro addruart, rx, tmp
|
||||
/* If we move the adress using MMU, use this. */
|
||||
/* If we move the address using MMU, use this. */
|
||||
mrc p15, 0, \rx, c1, c0
|
||||
tst \rx, #1 @ MMU enabled?
|
||||
ldreq \rx, = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
|
||||
|
|
|
@ -78,7 +78,7 @@ extern int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip,
|
|||
* others = Special functions (dependant on bank)
|
||||
*
|
||||
* Note, since the code to deal with the case where there are two control
|
||||
* registers instead of one, we do not have a seperate set of functions for
|
||||
* registers instead of one, we do not have a separate set of functions for
|
||||
* each case.
|
||||
*/
|
||||
extern int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip,
|
||||
|
|
|
@ -3,7 +3,7 @@
|
|||
* Copyright (c) 2004 Simtec Electronics
|
||||
* Ben Dooks <ben@simtec.co.uk>
|
||||
*
|
||||
* S3C2410 - NAND device controller platfrom_device info
|
||||
* S3C2410 - NAND device controller platform_device info
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
|
|
|
@ -12,7 +12,7 @@
|
|||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
/* Note, this is a seperate header file as some of the clock framework
|
||||
/* Note, this is a separate header file as some of the clock framework
|
||||
* needs to touch this if the clk_48m is used as the USB OHCI or other
|
||||
* peripheral source.
|
||||
*/
|
||||
|
|
|
@ -135,7 +135,7 @@ struct s3c_cpufreq_config {
|
|||
* @locktime_m: The lock-time in uS for the MPLL.
|
||||
* @locktime_u: The lock-time in uS for the UPLL.
|
||||
* @locttime_bits: The number of bits each LOCKTIME field.
|
||||
* @need_pll: Set if this driver needs to change the PLL values to acheive
|
||||
* @need_pll: Set if this driver needs to change the PLL values to achieve
|
||||
* any frequency changes. This is really only need by devices like the
|
||||
* S3C2410 where there is no or limited divider between the PLL and the
|
||||
* ARMCLK.
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* BF5XX - NAND flash controller platfrom_device info
|
||||
* BF5XX - NAND flash controller platform_device info
|
||||
*
|
||||
* Copyright 2007-2008 Analog Devices, Inc.
|
||||
*
|
||||
|
@ -8,7 +8,7 @@
|
|||
|
||||
/* struct bf5xx_nand_platform
|
||||
*
|
||||
* define a interface between platfrom board specific code and
|
||||
* define a interface between platform board specific code and
|
||||
* bf54x NFC driver.
|
||||
*
|
||||
* nr_partitions = number of partitions pointed to be partitoons (or zero)
|
||||
|
|
|
@ -77,7 +77,7 @@ __wsum csum_partial(const void *p, int len, __wsum __sum)
|
|||
sum += *buff++;
|
||||
|
||||
if (endMarker > buff)
|
||||
sum += *(const u8 *)buff; /* add extra byte seperately */
|
||||
sum += *(const u8 *)buff; /* add extra byte separately */
|
||||
|
||||
BITOFF;
|
||||
return (__force __wsum)sum;
|
||||
|
|
|
@ -189,7 +189,7 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
|
|||
spin_unlock(&mmu_context_lock);
|
||||
|
||||
/*
|
||||
* Remember the pgd for the fault handlers. Keep a seperate
|
||||
* Remember the pgd for the fault handlers. Keep a separate
|
||||
* copy of it because current and active_mm might be invalid
|
||||
* at points where * there's still a need to derefer the pgd.
|
||||
*/
|
||||
|
|
|
@ -25,7 +25,7 @@
|
|||
* memory location directly.
|
||||
*/
|
||||
/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates
|
||||
* two accesses to memory, which may be undesireable for some devices.
|
||||
* two accesses to memory, which may be undesirable for some devices.
|
||||
*/
|
||||
|
||||
/*
|
||||
|
|
|
@ -241,7 +241,7 @@ static void __cpuinit sn_check_for_wars(void)
|
|||
* Note: This stuff is duped here because Altix requires the PCDP to
|
||||
* locate a usable VGA device due to lack of proper ACPI support. Structures
|
||||
* could be used from drivers/firmware/pcdp.h, but it was decided that moving
|
||||
* this file to a more public location just for Altix use was undesireable.
|
||||
* this file to a more public location just for Altix use was undesirable.
|
||||
*/
|
||||
|
||||
struct hcdp_uart_desc {
|
||||
|
|
|
@ -121,7 +121,7 @@ KEYBOARD_STATE kb_state;
|
|||
* bytes have been lost and in which state of the packet structure we are now.
|
||||
* This usually causes keyboards bytes to be interpreted as mouse movements
|
||||
* and vice versa, which is very annoying. It seems better to throw away some
|
||||
* bytes (that are usually mouse bytes) than to misinterpret them. Therefor I
|
||||
* bytes (that are usually mouse bytes) than to misinterpret them. Therefore I
|
||||
* introduced the RESYNC state for IKBD data. In this state, the bytes up to
|
||||
* one that really looks like a key event (0x04..0xf2) or the start of a mouse
|
||||
* packet (0xf8..0xfb) are thrown away, but at most 2 bytes. This at least
|
||||
|
|
|
@ -173,7 +173,7 @@ struct mdi_cfginfo {
|
|||
int mdi_ncluts; /* Number of implemented CLUTs in this MDI */
|
||||
int mdi_type; /* FBTYPE name */
|
||||
int mdi_height; /* height */
|
||||
int mdi_width; /* widht */
|
||||
int mdi_width; /* width */
|
||||
int mdi_size; /* available ram */
|
||||
int mdi_mode; /* 8bpp, 16bpp or 32bpp */
|
||||
int mdi_pixfreq; /* pixel clock (from PROM) */
|
||||
|
|
|
@ -16,7 +16,7 @@
|
|||
* memory location directly.
|
||||
*/
|
||||
/* ++roman: The assignments to temp. vars avoid that gcc sometimes generates
|
||||
* two accesses to memory, which may be undesireable for some devices.
|
||||
* two accesses to memory, which may be undesirable for some devices.
|
||||
*/
|
||||
|
||||
/*
|
||||
|
|
|
@ -490,7 +490,7 @@
|
|||
compatible = "cfi-flash";
|
||||
/*
|
||||
* The Intel P30 chip has 2 non-identical chips on
|
||||
* one die, so we need to define 2 seperate regions
|
||||
* one die, so we need to define 2 separate regions
|
||||
* that are scanned by physmap_of independantly.
|
||||
*/
|
||||
reg = <0 0x00000000 0x02000000
|
||||
|
|
|
@ -469,7 +469,7 @@ static int __init serial_dev_init(void)
|
|||
return -ENODEV;
|
||||
|
||||
/*
|
||||
* Before we register the platfrom serial devices, we need
|
||||
* Before we register the platform serial devices, we need
|
||||
* to fixup their interrupts and their IO ports.
|
||||
*/
|
||||
DBG("Fixing serial ports interrupts and IO ports ...\n");
|
||||
|
|
|
@ -47,7 +47,7 @@
|
|||
#include "mmu_decl.h"
|
||||
|
||||
#if defined(CONFIG_KERNEL_START_BOOL) || defined(CONFIG_LOWMEM_SIZE_BOOL)
|
||||
/* The ammount of lowmem must be within 0xF0000000 - KERNELBASE. */
|
||||
/* The amount of lowmem must be within 0xF0000000 - KERNELBASE. */
|
||||
#if (CONFIG_LOWMEM_SIZE > (0xF0000000 - PAGE_OFFSET))
|
||||
#error "You must adjust CONFIG_LOWMEM_SIZE or CONFIG_START_KERNEL"
|
||||
#endif
|
||||
|
|
|
@ -79,7 +79,7 @@ int s390_sha_final(struct shash_desc *desc, u8 *out)
|
|||
memset(ctx->buf + index, 0x00, end - index - 8);
|
||||
|
||||
/*
|
||||
* Append message length. Well, SHA-512 wants a 128 bit lenght value,
|
||||
* Append message length. Well, SHA-512 wants a 128 bit length value,
|
||||
* nevertheless we use u64, should be enough for now...
|
||||
*/
|
||||
bits = ctx->count * 8;
|
||||
|
|
|
@ -20,7 +20,7 @@
|
|||
/**
|
||||
* struct ccw1 - channel command word
|
||||
* @cmd_code: command code
|
||||
* @flags: flags, like IDA adressing, etc.
|
||||
* @flags: flags, like IDA addressing, etc.
|
||||
* @count: byte count
|
||||
* @cda: data address
|
||||
*
|
||||
|
|
|
@ -235,7 +235,7 @@ _sclp_print:
|
|||
lh %r9,0(%r8) # update sccb length
|
||||
ar %r9,%r6
|
||||
sth %r9,0(%r8)
|
||||
ar %r7,%r6 # update current mto adress
|
||||
ar %r7,%r6 # update current mto address
|
||||
ltr %r0,%r0 # more characters?
|
||||
jnz .LinitmtoS4
|
||||
l %r2,.LwritedataS4-.LbaseS4(%r13)# write data
|
||||
|
|
|
@ -404,7 +404,7 @@ EXPORT_SYMBOL_GPL(clk_round_rate);
|
|||
* If an entry has a device ID, it must match
|
||||
* If an entry has a connection ID, it must match
|
||||
* Then we take the most specific entry - with the following
|
||||
* order of precidence: dev+con > dev only > con only.
|
||||
* order of precedence: dev+con > dev only > con only.
|
||||
*/
|
||||
static struct clk *clk_find(const char *dev_id, const char *con_id)
|
||||
{
|
||||
|
|
|
@ -173,7 +173,7 @@ struct mdi_cfginfo {
|
|||
int mdi_ncluts; /* Number of implemented CLUTs in this MDI */
|
||||
int mdi_type; /* FBTYPE name */
|
||||
int mdi_height; /* height */
|
||||
int mdi_width; /* widht */
|
||||
int mdi_width; /* width */
|
||||
int mdi_size; /* available ram */
|
||||
int mdi_mode; /* 8bpp, 16bpp or 32bpp */
|
||||
int mdi_pixfreq; /* pixel clock (from PROM) */
|
||||
|
|
|
@ -1353,7 +1353,7 @@ static void perf_callchain_user_32(struct pt_regs *regs,
|
|||
}
|
||||
|
||||
/* Like powerpc we can't get PMU interrupts within the PMU handler,
|
||||
* so no need for seperate NMI and IRQ chains as on x86.
|
||||
* so no need for separate NMI and IRQ chains as on x86.
|
||||
*/
|
||||
static DEFINE_PER_CPU(struct perf_callchain_entry, callchain);
|
||||
|
||||
|
|
|
@ -22,7 +22,7 @@
|
|||
|
||||
#include <asm/asm-offsets.h>
|
||||
|
||||
/* return adress at 0 */
|
||||
/* return address at 0 */
|
||||
|
||||
#define in_blk 12 /* input byte array address parameter*/
|
||||
#define out_blk 8 /* output byte array address parameter*/
|
||||
|
@ -230,8 +230,8 @@ twofish_enc_blk:
|
|||
push %edi
|
||||
|
||||
mov tfm + 16(%esp), %ebp /* abuse the base pointer: set new base bointer to the crypto tfm */
|
||||
add $crypto_tfm_ctx_offset, %ebp /* ctx adress */
|
||||
mov in_blk+16(%esp),%edi /* input adress in edi */
|
||||
add $crypto_tfm_ctx_offset, %ebp /* ctx address */
|
||||
mov in_blk+16(%esp),%edi /* input address in edi */
|
||||
|
||||
mov (%edi), %eax
|
||||
mov b_offset(%edi), %ebx
|
||||
|
@ -286,8 +286,8 @@ twofish_dec_blk:
|
|||
|
||||
|
||||
mov tfm + 16(%esp), %ebp /* abuse the base pointer: set new base bointer to the crypto tfm */
|
||||
add $crypto_tfm_ctx_offset, %ebp /* ctx adress */
|
||||
mov in_blk+16(%esp),%edi /* input adress in edi */
|
||||
add $crypto_tfm_ctx_offset, %ebp /* ctx address */
|
||||
mov in_blk+16(%esp),%edi /* input address in edi */
|
||||
|
||||
mov (%edi), %eax
|
||||
mov b_offset(%edi), %ebx
|
||||
|
|
|
@ -221,11 +221,11 @@
|
|||
twofish_enc_blk:
|
||||
pushq R1
|
||||
|
||||
/* %rdi contains the crypto tfm adress */
|
||||
/* %rsi contains the output adress */
|
||||
/* %rdx contains the input adress */
|
||||
add $crypto_tfm_ctx_offset, %rdi /* set ctx adress */
|
||||
/* ctx adress is moved to free one non-rex register
|
||||
/* %rdi contains the crypto tfm address */
|
||||
/* %rsi contains the output address */
|
||||
/* %rdx contains the input address */
|
||||
add $crypto_tfm_ctx_offset, %rdi /* set ctx address */
|
||||
/* ctx address is moved to free one non-rex register
|
||||
as target for the 8bit high operations */
|
||||
mov %rdi, %r11
|
||||
|
||||
|
@ -274,11 +274,11 @@ twofish_enc_blk:
|
|||
twofish_dec_blk:
|
||||
pushq R1
|
||||
|
||||
/* %rdi contains the crypto tfm adress */
|
||||
/* %rsi contains the output adress */
|
||||
/* %rdx contains the input adress */
|
||||
add $crypto_tfm_ctx_offset, %rdi /* set ctx adress */
|
||||
/* ctx adress is moved to free one non-rex register
|
||||
/* %rdi contains the crypto tfm address */
|
||||
/* %rsi contains the output address */
|
||||
/* %rdx contains the input address */
|
||||
add $crypto_tfm_ctx_offset, %rdi /* set ctx address */
|
||||
/* ctx address is moved to free one non-rex register
|
||||
as target for the 8bit high operations */
|
||||
mov %rdi, %r11
|
||||
|
||||
|
|
|
@ -223,7 +223,7 @@ struct apic apic_flat = {
|
|||
};
|
||||
|
||||
/*
|
||||
* Physflat mode is used when there are more than 8 CPUs on a AMD system.
|
||||
* Physflat mode is used when there are more than 8 CPUs on a system.
|
||||
* We cannot use logical delivery in this case because the mask
|
||||
* overflows, so use physical mode.
|
||||
*/
|
||||
|
|
|
@ -27,7 +27,7 @@
|
|||
#define GET_CR2_INTO_RCX movq %cr2, %rcx
|
||||
#endif
|
||||
|
||||
/* we are not able to switch in one step to the final KERNEL ADRESS SPACE
|
||||
/* we are not able to switch in one step to the final KERNEL ADDRESS SPACE
|
||||
* because we need identity-mapped pages.
|
||||
*
|
||||
*/
|
||||
|
|
|
@ -1309,7 +1309,7 @@ static void calgary_init_bitmap_from_tce_table(struct iommu_table *tbl)
|
|||
/*
|
||||
* get_tce_space_from_tar():
|
||||
* Function for kdump case. Get the tce tables from first kernel
|
||||
* by reading the contents of the base adress register of calgary iommu
|
||||
* by reading the contents of the base address register of calgary iommu
|
||||
*/
|
||||
static void __init get_tce_space_from_tar(void)
|
||||
{
|
||||
|
|
|
@ -38,7 +38,7 @@ int iommu_detected __read_mostly = 0;
|
|||
* This variable becomes 1 if iommu=pt is passed on the kernel command line.
|
||||
* If this variable is 1, IOMMU implementations do no DMA translation for
|
||||
* devices and allow every device to access to whole physical memory. This is
|
||||
* useful if a user want to use an IOMMU only for KVM device assignment to
|
||||
* useful if a user wants to use an IOMMU only for KVM device assignment to
|
||||
* guests and not for driver dma translation.
|
||||
*/
|
||||
int iommu_pass_through __read_mostly;
|
||||
|
|
|
@ -581,7 +581,7 @@ ptrace_modify_breakpoint(struct perf_event *bp, int len, int type,
|
|||
struct perf_event_attr attr;
|
||||
|
||||
/*
|
||||
* We shoud have at least an inactive breakpoint at this
|
||||
* We should have at least an inactive breakpoint at this
|
||||
* slot. It means the user is writing dr7 without having
|
||||
* written the address register first
|
||||
*/
|
||||
|
|
|
@ -50,7 +50,7 @@ u64 native_sched_clock(void)
|
|||
* unstable. We do this because unlike Time Of Day,
|
||||
* the scheduler clock tolerates small errors and it's
|
||||
* very important for it to be as fast as the platform
|
||||
* can achive it. )
|
||||
* can achieve it. )
|
||||
*/
|
||||
if (unlikely(tsc_disabled)) {
|
||||
/* No locking but a rare wrong value is not a big deal: */
|
||||
|
|
|
@ -167,7 +167,7 @@ static int vmi_timer_next_event(unsigned long delta,
|
|||
{
|
||||
/* Unfortunately, set_next_event interface only passes relative
|
||||
* expiry, but we want absolute expiry. It'd be better if were
|
||||
* were passed an aboslute expiry, since a bunch of time may
|
||||
* were passed an absolute expiry, since a bunch of time may
|
||||
* have been stolen between the time the delta is computed and
|
||||
* when we set the alarm below. */
|
||||
cycle_t now = vmi_timer_ops.get_cycle_counter(vmi_counter(VMI_ONESHOT));
|
||||
|
|
|
@ -361,7 +361,7 @@ static void xen_cpu_die(unsigned int cpu)
|
|||
alternatives_smp_switch(0);
|
||||
}
|
||||
|
||||
static void __cpuinit xen_play_dead(void) /* used only with CPU_HOTPLUG */
|
||||
static void __cpuinit xen_play_dead(void) /* used only with HOTPLUG_CPU */
|
||||
{
|
||||
play_dead_common();
|
||||
HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL);
|
||||
|
|
|
@ -104,7 +104,7 @@
|
|||
* excsave has been restored, and
|
||||
* stack pointer (a1) has been set.
|
||||
*
|
||||
* Note: _user_exception might be at an odd adress. Don't use call0..call12
|
||||
* Note: _user_exception might be at an odd address. Don't use call0..call12
|
||||
*/
|
||||
|
||||
ENTRY(user_exception)
|
||||
|
@ -244,7 +244,7 @@ _user_exception:
|
|||
* excsave has been restored, and
|
||||
* stack pointer (a1) has been set.
|
||||
*
|
||||
* Note: _kernel_exception might be at an odd adress. Don't use call0..call12
|
||||
* Note: _kernel_exception might be at an odd address. Don't use call0..call12
|
||||
*/
|
||||
|
||||
ENTRY(kernel_exception)
|
||||
|
|
|
@ -260,7 +260,7 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm,
|
|||
return ERR_PTR(ret);
|
||||
|
||||
/*
|
||||
* map scatter-gather elements seperately and string them to request
|
||||
* map scatter-gather elements separately and string them to request
|
||||
*/
|
||||
rq = blk_get_request(q, rw, GFP_KERNEL);
|
||||
if (!rq)
|
||||
|
|
|
@ -826,8 +826,8 @@ config CRYPTO_ANSI_CPRNG
|
|||
help
|
||||
This option enables the generic pseudo random number generator
|
||||
for cryptographic modules. Uses the Algorithm specified in
|
||||
ANSI X9.31 A.2.4. Not this option must be enabled if CRYPTO_FIPS
|
||||
is selected
|
||||
ANSI X9.31 A.2.4. Note that this option must be enabled if
|
||||
CRYPTO_FIPS is selected
|
||||
|
||||
source "drivers/crypto/Kconfig"
|
||||
|
||||
|
|
|
@ -605,7 +605,7 @@ register_hotplug_dock_device(acpi_handle handle, struct acpi_dock_ops *ops,
|
|||
list_for_each_entry(dock_station, &dock_stations, sibling) {
|
||||
/*
|
||||
* An ATA bay can be in a dock and itself can be ejected
|
||||
* seperately, so there are two 'dock stations' which need the
|
||||
* separately, so there are two 'dock stations' which need the
|
||||
* ops
|
||||
*/
|
||||
dd = find_dock_dependent_device(dock_station, handle);
|
||||
|
|
|
@ -435,7 +435,7 @@ acpi_system_write_wakeup_device(struct file *file,
|
|||
found_dev->wakeup.gpe_device)) {
|
||||
printk(KERN_WARNING
|
||||
"ACPI: '%s' and '%s' have the same GPE, "
|
||||
"can't disable/enable one seperately\n",
|
||||
"can't disable/enable one separately\n",
|
||||
dev->pnp.bus_id, found_dev->pnp.bus_id);
|
||||
dev->wakeup.state.enabled =
|
||||
found_dev->wakeup.state.enabled;
|
||||
|
|
|
@ -2232,7 +2232,7 @@ retry:
|
|||
* Some drives were very specific about that exact sequence.
|
||||
*
|
||||
* Note that ATA4 says lba is mandatory so the second check
|
||||
* shoud never trigger.
|
||||
* should never trigger.
|
||||
*/
|
||||
if (ata_id_major_version(id) < 4 || !ata_id_has_lba(id)) {
|
||||
err_mask = ata_dev_init_params(dev, id[3], id[6]);
|
||||
|
|
|
@ -2287,7 +2287,7 @@ EXPORT_SYMBOL_GPL(ata_sff_postreset);
|
|||
* @qc: command
|
||||
*
|
||||
* Drain the FIFO and device of any stuck data following a command
|
||||
* failing to complete. In some cases this is neccessary before a
|
||||
* failing to complete. In some cases this is necessary before a
|
||||
* reset will recover the device.
|
||||
*
|
||||
*/
|
||||
|
|
|
@ -161,7 +161,7 @@ static void pacpi_set_dmamode(struct ata_port *ap, struct ata_device *adev)
|
|||
*
|
||||
* Called when the libata layer is about to issue a command. We wrap
|
||||
* this interface so that we can load the correct ATA timings if
|
||||
* neccessary.
|
||||
* necessary.
|
||||
*/
|
||||
|
||||
static unsigned int pacpi_qc_issue(struct ata_queued_cmd *qc)
|
||||
|
|
|
@ -180,7 +180,7 @@ static void hpt3x3_init_chipset(struct pci_dev *dev)
|
|||
* @id: Entry in match table
|
||||
*
|
||||
* Perform basic initialisation. We set the device up so we access all
|
||||
* ports via BAR4. This is neccessary to work around errata.
|
||||
* ports via BAR4. This is necessary to work around errata.
|
||||
*/
|
||||
|
||||
static int hpt3x3_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
|
||||
|
|
|
@ -131,7 +131,7 @@ static unsigned int ata_data_xfer_8bit(struct ata_device *dev,
|
|||
* @qc: command
|
||||
*
|
||||
* Drain the FIFO and device of any stuck data following a command
|
||||
* failing to complete. In some cases this is neccessary before a
|
||||
* failing to complete. In some cases this is necessary before a
|
||||
* reset will recover the device.
|
||||
*
|
||||
*/
|
||||
|
|
|
@ -95,7 +95,7 @@ extern char usermode_helper[];
|
|||
|
||||
/* All EEs on the free list should have ID_VACANT (== 0)
|
||||
* freshly allocated EEs get !ID_VACANT (== 1)
|
||||
* so if it says "cannot dereference null pointer at adress 0x00000001",
|
||||
* so if it says "cannot dereference null pointer at address 0x00000001",
|
||||
* it is most likely one of these :( */
|
||||
|
||||
#define ID_IN_SYNC (4711ULL)
|
||||
|
@ -1171,7 +1171,7 @@ extern int drbd_bitmap_io(struct drbd_conf *mdev, int (*io_fn)(struct drbd_conf
|
|||
/* Meta data layout
|
||||
We reserve a 128MB Block (4k aligned)
|
||||
* either at the end of the backing device
|
||||
* or on a seperate meta data device. */
|
||||
* or on a separate meta data device. */
|
||||
|
||||
#define MD_RESERVED_SECT (128LU << 11) /* 128 MB, unit sectors */
|
||||
/* The following numbers are sectors */
|
||||
|
|
|
@ -57,7 +57,7 @@
|
|||
*
|
||||
* It may me handed over to the local disk subsystem.
|
||||
* It may be completed by the local disk subsystem,
|
||||
* either sucessfully or with io-error.
|
||||
* either successfully or with io-error.
|
||||
* In case it is a READ request, and it failed locally,
|
||||
* it may be retried remotely.
|
||||
*
|
||||
|
|
|
@ -1,775 +0,0 @@
|
|||
2001-08-11 Tim Waugh <twaugh@redhat.com>
|
||||
|
||||
* serial.c (get_pci_port): Deal with awkward Titan cards.
|
||||
|
||||
1998-08-26 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c (rs_open): Correctly decrement the module in-use count
|
||||
on errors.
|
||||
|
||||
Thu Feb 19 14:24:08 1998 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* tty_io.c (tty_name): Remove the non-reentrant (and non-SMP safe)
|
||||
version of tty_name, and rename the reentrant _tty_name
|
||||
function to be tty_name.
|
||||
(tty_open): Add a warning message stating callout devices
|
||||
are deprecated.
|
||||
|
||||
Mon Dec 1 08:24:15 1997 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* tty_io.c (tty_get_baud_rate): Print a warning syslog if the
|
||||
tty->alt_speed kludge is used; this means the system is
|
||||
using the deprecated SPD_HI ioctls.
|
||||
|
||||
Mon Nov 24 10:37:49 1997 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c, esp.c, rocket.c: Change drivers to take advantage of
|
||||
tty_get_baud_rate().
|
||||
|
||||
* tty_io.c (tty_get_baud_rate): New function which computes the
|
||||
correct baud rate for the tty. More factoring out of
|
||||
common code out of the serial driver to the high-level tty
|
||||
functions....
|
||||
|
||||
Sat Nov 22 07:53:36 1997 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c, esp.c, rocket.c: Add tty->driver.break() routine, and
|
||||
allow high-level tty code to handle the break and soft
|
||||
carrier ioctls.
|
||||
|
||||
* tty_ioctl.c (n_tty_ioctl): Support TIOCGSOFTCAR and
|
||||
TIOCSSOFTCAR, so that device drivers don't have to support
|
||||
it.
|
||||
|
||||
* serial.c (autoconfig): Change 16750 test to hopefully eliminate
|
||||
false results by people with strange 16550As being
|
||||
detected as 16750s. Hopefully 16750s will still be
|
||||
detected as 16750, and other weird UARTs won't get poorly
|
||||
autodetected. If this doesn't work, I'll have to disable
|
||||
the auto identification for the 16750.
|
||||
|
||||
* tty_io.c (tty_hangup): Now actually do the tty hangup
|
||||
processing during the timer processing, and disable
|
||||
interrupts while doing the hangup processing. This avoids
|
||||
several nasty race conditions which happened when the
|
||||
hangup processing was done asynchronously.
|
||||
(tty_ioctl): Do break handling in the tty driver if
|
||||
driver's break function is supported.
|
||||
(tty_flip_buffer_push): New exported function which should
|
||||
be used by drivers to push characters in the flip buffer
|
||||
to the tty handler. This may either be done using a task
|
||||
queue function for better CPU efficiency, or directly for
|
||||
low latency operation.
|
||||
|
||||
* serial.c (rs_set_termios): Fix bug rs_set_termios when
|
||||
transitioning away from B0, submitted by Stanislav
|
||||
Voronyi.
|
||||
|
||||
Thu Jun 19 20:05:58 1997 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c (begin_break, end_break, rs_ioctl): Applied patch
|
||||
to support BSD ioctls to set and clear the break
|
||||
condition explicitly.
|
||||
|
||||
* console.c (scrup, scrdown, insert_line, delete_line): Applied
|
||||
fix suggested by Aaron Tiensivu to speed up block scrolls
|
||||
up and down.
|
||||
|
||||
* n_tty.c (opost_block, write_chan): Added a modified "fast
|
||||
console" patch which processes a block of text via
|
||||
"cooking" efficiently.
|
||||
|
||||
Wed Jun 18 15:25:50 1997 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* tty_io.c (init_dev, release_dev): Applied fix suggested by Bill
|
||||
Hawes to prevent race conditions in the tty code.
|
||||
|
||||
* n_tty.c (n_tty_chars_in_buffer): Applied fix suggested by Bill
|
||||
Hawes so that n_tty_chars_in_buffer returns the correct
|
||||
value in the case when the tty is in cannonical mode. (To
|
||||
avoid a pty deadlock with telnetd.)
|
||||
|
||||
Thu Feb 27 01:53:08 1997 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c (change_speed): Add support for the termios flag
|
||||
CMSPAR, which allows the user to select stick parity.
|
||||
(i.e, if PARODD is set, the parity bit is always 1; if
|
||||
PARRODD is not set, then the parity bit is always 0).
|
||||
|
||||
Wed Feb 26 19:03:10 1997 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c (cleanup_module): Fix memory leak when using the serial
|
||||
driver as a module; make sure tmp_buf gets freed!
|
||||
|
||||
Tue Feb 25 11:01:59 1997 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c (set_modem_info): Add support for setting and clearing
|
||||
the OUT1 and OUT2 bits. (For special case UART's, usually
|
||||
for half-duplex.)
|
||||
(autoconfig, change_speed): Fix TI 16750 support.
|
||||
|
||||
Sun Feb 16 00:14:43 1997 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* tty_io.c (release_dev): Add sanity check to make sure there are
|
||||
no waiters on tty->read_wait or tty->write_wait.
|
||||
|
||||
* serial.c (rs_init): Don't autoconfig a device if the I/O region
|
||||
is already reserved.
|
||||
|
||||
* serial.c (serial_proc_info): Add support for /proc/serial.
|
||||
|
||||
Thu Feb 13 00:49:10 1997 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c (receive_chars): When the UART repotrs an overrun
|
||||
condition, it does so with a valid character. Changed to
|
||||
not throw away the valid character, but instead report the
|
||||
overrun after the valid character.
|
||||
|
||||
* serial.c: Added new #ifdef's for some of the advanced serial
|
||||
driver features. A minimal driver that only supports COM
|
||||
1/2/3/4 without sharing serial interrupts only takes 17k;
|
||||
the full driver takes 32k.
|
||||
|
||||
Wed Feb 12 14:50:44 1997 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* vt.c:
|
||||
* pty.c:
|
||||
* tty_ioctl.c:
|
||||
* serial.c: Update routines to use the new 2.1 memory access
|
||||
routines.
|
||||
|
||||
Wed Dec 4 07:51:52 1996 Theodore Ts'o <tytso@localhost.mit.edu>
|
||||
|
||||
* serial.c (change_speed): Use save_flags(); cli() and
|
||||
restore_flags() in order to ensure we don't accidentally
|
||||
turn on interrupts when starting up the port.
|
||||
(startup): Move the insertion of serial structure into the
|
||||
IRQ chain earlier into the startup processing. Interrupts
|
||||
should be off this whole time, but we eventually will want
|
||||
to reduce this window.
|
||||
|
||||
Thu Nov 21 10:05:22 1996 Theodore Ts'o <tytso@localhost.mit.edu>
|
||||
|
||||
* tty_ioctl.c (tty_wait_until_sent): Always check the driver
|
||||
wait_until_ready routine, even if there are no characters
|
||||
in the xmit buffer. (There may be charactes in the device
|
||||
FIFO.)
|
||||
(n_tty_ioctl): Add new flag tty->flow_stopped which
|
||||
indicates whether the tty is stopped due to a request by
|
||||
the TCXONC ioctl (used by tcflow). If so, don't let an
|
||||
incoming XOFF character restart the tty. The tty can only
|
||||
be restarted by another TCXONC request.
|
||||
|
||||
* tty_io.c (start_tty): Don't allow the tty to be restarted if
|
||||
tty->flow_stopped is true.
|
||||
|
||||
* n_tty.c (n_tty_receive_char): If tty->flow_stopped is true, and
|
||||
IXANY is set, don't eat a character trying to restart the
|
||||
tty.
|
||||
|
||||
* serial.c (startup): Remove need for MCR_noint from the
|
||||
async_struct structure. Only turn on DTR and RTS if the
|
||||
baud rate is not zero.
|
||||
(change_speed): More accurately calculate the timeout
|
||||
value based on the word size. Move responsibility of
|
||||
hangup when speed becomes B0 to rs_set_termios()
|
||||
(set_serial_info): When changing the UART type set the
|
||||
current xmit_fifo_size as well as the permanent
|
||||
xmit_fifo_size.
|
||||
(rs_ioctl): Fix TCSBRK (used by tcdrain) and TCSBRKP
|
||||
ioctls to return EINTR if interrupted by a signal.
|
||||
(rs_set_termios): If the baud rate changes to or from B0,
|
||||
this function is now responsible for setting or clearing
|
||||
DTR and RTS. DTR and RTS are only be changed on the
|
||||
transition to or from the B0 state.
|
||||
(rs_close): Wait for the characters to drain based on
|
||||
info->timeout. At low baud rates (50 bps), it may take a
|
||||
long time for the FIFO to completely drain out!
|
||||
(rs_wait_until_sent): Fixed timeout handling. Now
|
||||
releases control to the scheduler, but checks frequently
|
||||
enough so that the function is sensitive enough to pass
|
||||
the timing requirements of the NIST-PCTS.
|
||||
(block_til_ready): When opening the device, don't turn on
|
||||
DTR and RTS if the baud rate is B0.
|
||||
|
||||
Thu Nov 14 00:06:09 1996 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c (autoconfig): Fix autoconfiguration problems;
|
||||
info->flags wasn't getting initialized from the state
|
||||
structure. Put in more paranoid test for the 16750.
|
||||
|
||||
Fri Nov 8 20:19:50 1996 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* n_tty.c (n_tty_flush_buffer): Only call driver->unthrottle() if
|
||||
the tty was previous throttled.
|
||||
(n_tty_set_termios, write_chan): Add changes suggested by
|
||||
Simon P. Allen to allow hardware cooking.
|
||||
|
||||
* tty_ioctl.c (set_termios): If we get a signal while waiting for
|
||||
the tty to drain, return -EINTR.
|
||||
|
||||
* serial.c (change_speed): Add support for CREAD, as required by
|
||||
POSIX.
|
||||
|
||||
Sat Nov 2 20:43:10 1996 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c: Wholesale changes. Added support for the Startech
|
||||
16650 and 16650V2 chips. (WARNING: the new startech
|
||||
16650A may or may not work!) Added support for the
|
||||
TI16750 (not yet tested). Split async_struct into a
|
||||
transient part (async_struct) and a permanent part
|
||||
(serial_state) which contains the configuration
|
||||
information for the ports. Added new driver routines
|
||||
wait_until_sent() and send_xchar() to help with POSIX
|
||||
compliance. Added support for radio clocks which waggle
|
||||
the carrier detect line (CONFIG_HARD_PPS).
|
||||
|
||||
* tty_ioctl.c (tty_wait_until_sent): Added call to new driver
|
||||
function tty->driver.wait_until_sent(), which returns when
|
||||
the tty's device xmit buffers are drained. Needed for
|
||||
full POSIX compliance.
|
||||
|
||||
(send_prio_char): New function, called by the ioctl's
|
||||
TCIOFF and TCION; uses the new driver call send_xchar(),
|
||||
which will send the XON or XOFF character at high priority
|
||||
(and even if tty output is stopped).
|
||||
|
||||
Wed Jun 5 18:52:04 1996 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* pty.c (pty_close): When closing a pty, make sure packet mode is
|
||||
cleared.
|
||||
|
||||
Sun May 26 09:33:52 1996 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* vesa_blank.c (set_vesa_blanking): Add missing verify_area() call.
|
||||
|
||||
* selection.c (set_selection): Add missing verify_area() call.
|
||||
|
||||
* tty_io.c (tty_ioctl): Add missing verify_area() calls.
|
||||
|
||||
* serial.c (rs_ioctl): Add missing verify_area() calls.
|
||||
(rs_init): Allow initialization of serial driver
|
||||
configuration from a module.
|
||||
|
||||
* random.c (extract_entropy): Add missing verify_area call.
|
||||
Don't limit number of characters returned to
|
||||
32,768. Extract entropy is now no longer a inlined
|
||||
function.
|
||||
|
||||
(random_read): Check return value in case extract_entropy
|
||||
returns an error.
|
||||
|
||||
(secure_tcp_sequence_number): New function which returns a
|
||||
secure TCP sequence number. This is needed to prevent some
|
||||
nasty TCP hijacking attacks.
|
||||
|
||||
(init_std_data): Initialize using gettimeofday() instead of
|
||||
struct timeval xtime.
|
||||
|
||||
(fast_add_entropy_word, add_entropy_word): Rename the
|
||||
inline function add_entropy_word() to
|
||||
fast_add_entropy_word(). Make add_entropy_word() be the
|
||||
non-inlined function which is used in non-timing critical
|
||||
places, in order to save space.
|
||||
|
||||
(initialize_benchmark, begin_benchmark, end_benchmark): New
|
||||
functions defined when RANDOM_BENCHMARK is defined. They
|
||||
allow us to benchmark the speed of the
|
||||
add_timer_randomness() call.
|
||||
|
||||
(int_ln, rotate_left): Add two new inline functions with
|
||||
i386 optimized asm instructions. This speeds up the
|
||||
critical add_entropy_word() and add_timer_randomness()
|
||||
functions, which are called from interrupt handlers.
|
||||
|
||||
Tue May 7 22:51:11 1996 <tytso@rsts-11.mit.edu>
|
||||
|
||||
* random.c (add_timer_randomness): Limit the amount randomness
|
||||
that we estimate to 12 bits. (An arbitrary amount).
|
||||
|
||||
(extract_entropy): To make it harder to analyze the hash
|
||||
function, fold the hash function in half using XOR, and
|
||||
use the folded result as the value to emit to the user.
|
||||
Also, add timer randomness each pass through the
|
||||
exact_entropy call, to increase the amount of unknown
|
||||
values during the extraction process.
|
||||
|
||||
(random_ioctl): Use IOR/IOW definitions to define the
|
||||
ioctl values used by the /dev/random driver. Allow the
|
||||
old ioctl values to be used for backwards compatibility
|
||||
(for a limited amount of time).
|
||||
|
||||
Wed Apr 24 14:02:04 1996 Theodore Ts'o <tytso@rsts-11.mit.edu>
|
||||
|
||||
* random.c (add_timer_randomness): Use 2nd derivative as well to
|
||||
better estimate entropy.
|
||||
|
||||
(rand_initialize): Explicitly initialize all the pointers
|
||||
to NULL. (Clearing pointers using memset isn't portable.)
|
||||
Initialize the random pool with OS-dependent data.
|
||||
|
||||
(random_write): Add sanity checking to the arguments to
|
||||
random_write(), so that bad arguments won't cause a kernel
|
||||
SEGV.
|
||||
|
||||
(random_read): Update the access time of the device inode
|
||||
when you return data to the user.
|
||||
|
||||
(random_ioctl): Wake up the random_wait channel when there
|
||||
are only WAIT_INPUT_BITS available. Add more paranoia
|
||||
checks to make sure entropy_count doesn't go beyond the
|
||||
bounds of (0, POOLSIZE). Add a few missing verify_area
|
||||
checks. Add support for the RNDCLEARPOOL ioctl, which
|
||||
zaps the random pool.
|
||||
|
||||
(add_timer_randomness): Wake up the random_wait
|
||||
channel only when there are WAIT_INPUT_BITS available.
|
||||
|
||||
(random_select): Allow a random refresh daemon process to
|
||||
select on /dev/random for writing; wake up the daemon when
|
||||
there are less than WAIT_OUTPUT_BITS bits of randomness
|
||||
available.
|
||||
|
||||
Tue Apr 23 22:56:07 1996 <tytso@rsts-11.mit.edu>
|
||||
|
||||
* tty_io.c (init_dev): Change return code when user attempts to
|
||||
open master pty which is already open from EAGAIN to EIO,
|
||||
to match with BSD expectations. EIO is more correct
|
||||
anyway, since EAGAIN implies that retrying will be
|
||||
successful --- which it might be.... Eventually!!
|
||||
|
||||
* pty.c (pty_open, pty_close): Fix wait loop so that we don't
|
||||
busy loop while waiting for the master side to open.
|
||||
Fix tty opening/closing logic. TTY_SLAVE_CLOSED was
|
||||
renamed to TTY_OTHER_CLOSED, so that the name is more
|
||||
descriptive. Also fixed code so that the tty flag
|
||||
actually works correctly now....
|
||||
|
||||
Mon Apr 1 10:22:01 1996 <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c (rs_close): Cleaned up modularization changes.
|
||||
Remove code which forced line discipline back to N_TTY
|
||||
this is done in the tty upper layers, and there's no
|
||||
reason to do it here. (Making this change also
|
||||
removed the requirement that the serial module access
|
||||
the internal kernel symbol "ldiscs".)
|
||||
|
||||
* tty_io.c (tty_init): Formally register a tty_driver entry for
|
||||
/dev/tty (device 4, 0) and /dev/console (device 5, 0).
|
||||
This guarantees that major device numbers 4 and 5 will be
|
||||
reserved for the tty subsystem (as they have to be because
|
||||
of /dev/tty and /dev/console). Removed tty_regdev, as
|
||||
this interface is no longer necessary.
|
||||
|
||||
Sun Mar 17 20:42:47 GMT 1996 <ah@doc.ic.ac.uk>
|
||||
|
||||
* serial.c : modularisation (changes in linux/fs/device.c allow
|
||||
kerneld to automatically load the serial module).
|
||||
|
||||
* Makefile, Config.in : serial modularisation adds.
|
||||
|
||||
* tty_io.c : tty_init_ctty used by to register "cua" driver just
|
||||
for the /dev/tty device (5,0). Added tty_regdev.
|
||||
|
||||
* serial.c (shutdown, rs_ioctl) : when port shuts down wakeup processes
|
||||
waiting on delta_msr_wait. The TIOCMIWAIT ioctl returns EIO
|
||||
if no change was done since the time of call.
|
||||
|
||||
Sat Mar 16 14:33:13 1996 <aeb@cwi.nl>
|
||||
|
||||
* tty_io.c (disassociate_ctty): If disassociate_ctty is called by
|
||||
exit, do not perform an implicit vhangup on a pty.
|
||||
|
||||
Fri Feb 9 14:15:47 1996 <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c (block_til_ready): Fixed another race condition which
|
||||
happens if a hangup happens during the open.
|
||||
|
||||
Wed Jan 10 10:08:00 1996 <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c (block_til_ready): Remove race condition which happened
|
||||
if a hangup condition happened during the setup of the
|
||||
UART, before rs_open() called block_til_ready(). This
|
||||
caused the info->count counter to be erroneously
|
||||
decremented.
|
||||
|
||||
* serial.c (startup, rs_open): Remove race condition that could
|
||||
cause a memory leak of one page. (Fortunately, both race
|
||||
conditions were relatively rare in practice.)
|
||||
|
||||
Tue Dec 5 13:21:27 1995 <tytso@rsts-11.mit.edu>
|
||||
|
||||
* serial.c (check_modem_status, rs_ioctl): Support the new
|
||||
ioctl()'s TIOCGICOUNT, TIOCMIWAIT. These allow an
|
||||
application program to wait on a modem serial register
|
||||
status bit change, and to find out how many changes have
|
||||
taken place for the MSR bits.
|
||||
|
||||
(rs_write): Eliminate a race condition which is introduced
|
||||
if it is necessary to wait for the semaphore.
|
||||
|
||||
Sat Nov 4 17:14:45 1995 <tytso@rsts-11.mit.edu>
|
||||
|
||||
* tty_io.c (tty_init): Move registration of TTY_MAJOR and
|
||||
TTY_AUX_MAJOR to the end, so that /proc/devices looks
|
||||
prettier.
|
||||
|
||||
* pty.c (pty_init): Use new major numbers for PTY master and slave
|
||||
devices. This allow us to have more than 64 pty's. We
|
||||
register the old pty devices for backwards compatibility.
|
||||
Note that a system should either be using the old pty
|
||||
devices or the new pty devices --- in general, it should
|
||||
try to use both, since they map into the same pty table.
|
||||
The old pty devices are strictly for backwards compatibility.
|
||||
|
||||
Wed Oct 11 12:45:24 1995 <tytso@rsts-11.mit.edu>
|
||||
|
||||
* tty_io.c (disassociate_ctty): If disassociate_ctty is called by
|
||||
exit, perform an implicit vhangup on the tty.
|
||||
|
||||
* pty.c (pty_close): When the master pty is closed, send a hangup
|
||||
to the slave pty.
|
||||
(pty_open): Use the flag TTY_SLAVE_CLOSED to test to see
|
||||
if there are any open slave ptys, instead of using
|
||||
tty->link->count. The old method got confused if there
|
||||
were processes that had hung-up file descriptors on the
|
||||
slave tty.
|
||||
|
||||
Tue May 2 00:53:25 1995 <tytso@rsx-11.mit.edu>
|
||||
|
||||
* tty_io.c (tty_set_ldisc): Wait until the output buffer is
|
||||
drained before closing the old line discipline --- needed
|
||||
in only one case: XON/XOFF processing.
|
||||
|
||||
* n_tty.c (n_tty_close): Don't bother waiting until the output
|
||||
driver is closed; in general, the line discipline
|
||||
shouldn't care if the hardware is finished
|
||||
transmitting before the line discipline terminates.
|
||||
|
||||
* tty_io.c (release_dev): Shutdown the line discipline after
|
||||
decrementing the tty count variable; but set the
|
||||
TTY_CLOSING flag so that we know that this tty structure
|
||||
isn't long for this world.
|
||||
|
||||
* tty_io.c (init_dev): Add sanity code to check to see if
|
||||
TTY_CLOSING is set on a tty structure; if so, something
|
||||
bad has happened (probably a line discipline close blocked
|
||||
when it shouldn't have; so do a kernel printk and then
|
||||
return an error).
|
||||
|
||||
Wed Apr 26 10:23:44 1995 Theodore Y. Ts'o <tytso@localhost>
|
||||
|
||||
* tty_io.c (release_dev): Try to shutdown the line discipline
|
||||
*before* decrementing the tty count variable; this removes
|
||||
a potential race condition which occurs when the line
|
||||
discipline close blocks, and another process then tries
|
||||
open the same serial port.
|
||||
|
||||
* serial.c (rs_hangup): When hanging up, flush the output buffer
|
||||
before shutting down the UART. Otherwise the line
|
||||
discipline close blocks waiting for the characters to get
|
||||
flushed, which never happens until the serial port gets reused.
|
||||
|
||||
Wed Apr 12 08:06:16 1995 Theodore Y. Ts'o <tytso@localhost>
|
||||
|
||||
* serial.c (do_serial_hangup, do_softint, check_modem_status,
|
||||
rs_init): Hangups are now scheduled via a separate tqueue
|
||||
structure in the async_struct structure, tqueue_hangup.
|
||||
This task is pushed on to the tq_schedule queue, so that
|
||||
it is processed synchronously by the scheduler.
|
||||
|
||||
Sat Feb 18 12:13:51 1995 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* tty_io.c (disassociate_ctty, tty_open, tty_ioctl): Clear
|
||||
current->tty_old_pgrp field when a session leader
|
||||
acquires a controlling tty, and after a session leader
|
||||
has disassociated from a controlling tty.
|
||||
|
||||
Fri Feb 17 09:34:09 1995 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* serial.c (rs_interrupt_single, rs_interrupt, rs_interrupt_multi):
|
||||
Change the number of passes made from 64 to be 256,
|
||||
configurable with the #define RS_ISR_PASS_LIMIT.
|
||||
|
||||
* serial.c (rs_init, set_serial_info, get_serial_info, rs_close):
|
||||
Remove support for closing_wait2. Instead, set
|
||||
tty->closing and rely on the line discipline to prevent
|
||||
echo wars.
|
||||
|
||||
* n_tty.c (n_tty_receive_char): IEXTEN does not need to be
|
||||
enabled in order for IXANY to be active.
|
||||
|
||||
If tty->closing is set, then only process XON and XOFF
|
||||
characters.
|
||||
|
||||
Sun Feb 12 23:57:48 1995 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* serial.c (rs_timer): Change the interrupt poll time from 60
|
||||
seconds to 10 seconds, configurable with the #define
|
||||
RS_STROBE_TIME.
|
||||
|
||||
* serial.c (rs_interrupt_multi, startup, shutdown, rs_ioctl,
|
||||
set_multiport_struct, get_multiport_struct): Add
|
||||
provisions for a new type of interrupt service routine,
|
||||
which better supports multiple serial ports on a single
|
||||
IRQ.
|
||||
|
||||
Sun Feb 5 19:35:11 1995 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* tty_ioctl.c (n_tty_ioctl, set_termios, tty_wait_until_sent):
|
||||
* serial.c (rs_ioctl, rs_close):
|
||||
* cyclades.c (cy_ioctl, cy_close):
|
||||
* n_tty.c (n_tty_close): Rename wait_until_sent to
|
||||
tty_wait_until_sent, so that it's a better name to export
|
||||
in ksyms.c.
|
||||
|
||||
Sat Feb 4 23:36:20 1995 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* serial.c (rs_close): Added missing check for closing_wait2 being
|
||||
ASYNC_CLOSING_WAIT_NONE.
|
||||
|
||||
Thu Jan 26 09:02:49 1995 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* serial.c (rs_init, set_serial_info, get_serial_info,
|
||||
rs_close): Support close_wait in the serial driver.
|
||||
This is helpful for slow devices (like serial
|
||||
plotters) so that their outputs don't get flushed upon
|
||||
device close. This has to be configurable because
|
||||
normally we don't want ports to be hung up for long
|
||||
periods of time during a close when they are not
|
||||
connected to a device, or the device is powered off.
|
||||
|
||||
The default is to wait 30 seconds; in the case of a
|
||||
very slow device, the close_wait timeout should be
|
||||
lengthened. If it is set to 0, the kernel will wait
|
||||
forever for all of the data to be transmitted.
|
||||
|
||||
Thu Jan 17 01:17:20 1995 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* serial.c (startup, change_speed, rs_init): Add support to detect
|
||||
the StarTech 16650 chip. Treat it as a 16450 for now,
|
||||
because of its FIFO bugs.
|
||||
|
||||
Thu Jan 5 21:21:57 1995 <dahinds@users.sourceforge.net>
|
||||
|
||||
* serial.c: (receive_char): Added counter to prevent infinite loop
|
||||
when a PCMCIA serial device is ejected.
|
||||
|
||||
Thu Dec 29 17:53:48 1994 <tytso@rsx-11.mit.edu>
|
||||
|
||||
* tty_io.c (check_tty_count): New procedure which checks
|
||||
tty->count to make sure that it matches with the number of
|
||||
open file descriptors which point at the structure. If
|
||||
the number doesn't match, it prints a warning message.
|
||||
|
||||
Wed Dec 28 15:41:51 1994 <tytso@rsx-11.mit.edu>
|
||||
|
||||
* tty_io.c (do_tty_hangup, disassociate_ctty): At hangup time,
|
||||
save the tty's current foreground process group in the
|
||||
session leader's task structure. When the session leader
|
||||
terminates, send a SIGHUP, SIGCONT to that process group.
|
||||
This is not required by POSIX, but it's not prohibited
|
||||
either, and it appears to be the least intrusive way
|
||||
to fix a problem that dialup servers have with
|
||||
orphaned process groups caused by modem hangups.
|
||||
|
||||
Thu Dec 8 14:52:11 1994 <tytso@rsx-11.mit.edu>
|
||||
|
||||
* serial.c (rs_ioctl): Don't allow most ioctl's if the serial port
|
||||
isn't initialized.
|
||||
|
||||
* serial.c (rs_close): Don't clear the IER if the serial port
|
||||
isn't initialized.
|
||||
|
||||
* serial.c (block_til_ready): Don't try to block on the dialin
|
||||
port if the serial port isn't initialized.
|
||||
|
||||
Wed Dec 7 10:48:30 1994 Si Park (si@wimpol.demon.co.uk)
|
||||
* tty_io.c (tty_register_driver): Fix bug when linking onto
|
||||
the tty_drivers list. We now test that there are elements
|
||||
already on the list before setting the back link from the
|
||||
first element to the new driver.
|
||||
|
||||
* tty_io.c (tty_unregister_driver): Fix bug in unlinking the
|
||||
specified driver from the tty_drivers list. We were not
|
||||
setting the back link correctly. This used to result in
|
||||
a dangling back link pointer and cause panics on the next
|
||||
call to get_tty_driver().
|
||||
|
||||
Tue Nov 29 10:21:09 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* tty_io.c (tty_unregister_driver): Fix bug in
|
||||
tty_unregister_driver where the pointer to the refcount is
|
||||
tested, instead of the refcount itself. This caused
|
||||
tty_unregister_driver to always return EBUSY.
|
||||
|
||||
Sat Nov 26 11:59:24 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* tty_io.c (tty_ioctl): Add support for the new ioctl
|
||||
TIOCTTYGSTRUCT, which allow a kernel debugging program
|
||||
direct read access to the tty and tty_driver structures.
|
||||
|
||||
Fri Nov 25 17:26:22 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* serial.c (rs_set_termios): Don't wake up processes blocked in
|
||||
open when the CLOCAL flag changes, since a blocking
|
||||
open only samples the CLOCAL flag once when it blocks,
|
||||
and doesn't check it again. (n.b. FreeBSD has a
|
||||
different behavior for blocking opens; it's not clear
|
||||
whether Linux or FreeBSD's interpretation is correct.
|
||||
POSIX doesn't give clear guidance on this issue, so
|
||||
this may change in the future....)
|
||||
|
||||
* serial.c (block_til_ready): Use the correct termios structure to
|
||||
check the CLOCAL flag. If the cuaXX device is active,
|
||||
then check the saved termios for the ttySXX device.
|
||||
Otherwise, use the currently active termios structure.
|
||||
|
||||
Sun Nov 6 21:05:44 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* serial.c (change_speed): Add support for direct access of
|
||||
57,600 and 115,200 bps.
|
||||
|
||||
Wed Nov 2 10:32:36 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* n_tty.c (n_tty_receive_room): Only allow excess characters
|
||||
through if we are in ICANON mode *and* there are other no
|
||||
pending lines in the buffer. Otherwise cut and paste over
|
||||
4k breaks.
|
||||
|
||||
Sat Oct 29 18:17:34 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* serial.c (rs_ioctl, get_lsr_info): Added patch suggested by Arne
|
||||
Riiber so that user mode programs can tell when the
|
||||
transmitter shift register is empty.
|
||||
|
||||
Thu Oct 27 23:14:29 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* tty_ioctl.c (wait_until_sent): Added debugging printk statements
|
||||
(under the #ifdef TTY_DEBUG_WAIT_UNTIL_SENT)
|
||||
|
||||
* serial.c (rs_interrupt, rs_interrupt_single, receive_chars,
|
||||
change_speed, rs_close): rs_close now disables receiver
|
||||
interrupts when closing the serial port. This allows the
|
||||
serial port to close quickly when Linux and a modem (or a
|
||||
mouse) are engaged in an echo war; when closing the serial
|
||||
port, we now first stop listening to incoming characters,
|
||||
and *then* wait for the transmit buffer to drain.
|
||||
|
||||
In order to make this change, the info->read_status_mask
|
||||
is now used to control what bits of the line status
|
||||
register are looked at in the interrupt routine in all
|
||||
cases; previously it was only used in receive_chars to
|
||||
select a few of the status bits.
|
||||
|
||||
Mon Oct 24 23:36:21 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* serial.c (rs_close): Add a timeout to the transmitter flush
|
||||
loop; this is just a sanity check in case we have flaky
|
||||
(or non-existent-but-configured-by-the-user) hardware.
|
||||
|
||||
Fri Oct 21 09:37:23 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* tty_io.c (tty_fasync): When asynchronous I/O is enabled, if the
|
||||
process or process group has not be specified yet, set it
|
||||
to be the tty's process group, or if that is not yet set,
|
||||
to the current process's pid.
|
||||
|
||||
Thu Oct 20 23:17:28 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* n_tty.c (n_tty_receive_room): If we are doing input
|
||||
canonicalization, let as many characters through as
|
||||
possible, so that the excess characters can be "beeped".
|
||||
|
||||
Tue Oct 18 10:02:43 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* serial.c (rs_start): Removed an incorrect '!' that was
|
||||
preventing transmit interrupts from being re-enabled in
|
||||
rs_start(). Fortunately in most cases it would be
|
||||
re-enabled elsewhere, but this still should be fixed
|
||||
correctly.
|
||||
|
||||
Sun Oct 9 23:46:03 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* tty_io.c (do_tty_hangup): If the tty driver flags
|
||||
TTY_DRIVER_RESET_TERMIOS is set, then reset the termios
|
||||
settings back to the driver's initial configuration. This
|
||||
allows the termios settings to be reset even if a process
|
||||
has hung up file descriptors keeping a pty's termios from
|
||||
being freed and reset.
|
||||
|
||||
* tty_io.c (release_dev): Fix memory leak. The pty's other
|
||||
termios structure should also be freed.
|
||||
|
||||
* serial.c (rs_close, shutdown): Change how we wait for the
|
||||
transmitter to completely drain before shutting down the
|
||||
serial port. We now do it by scheduling in another
|
||||
process instead of busy looping with the interrupts turned
|
||||
on. This may eliminate some race condition problems that
|
||||
some people seem to be reporting.
|
||||
|
||||
Sun Sep 25 14:18:14 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* tty_io.c (release_dev): When freeing a tty make sure that both
|
||||
the tty and the o_tty (if present) aren't a process's
|
||||
controlling tty. (Previously, we only checked the tty.)
|
||||
|
||||
* serial.c (change_speed): Only enable the Modem Status
|
||||
Interrupt for a port if CLOCAL is not set or CRTSCTS
|
||||
is set. If we're not checking the carrier detect and
|
||||
CTS line, there's no point in enabling the modem
|
||||
status interrupt. This will save spurious interrupts
|
||||
from slowing down systems who have terminals that
|
||||
don't support either line. (Of course, if you want
|
||||
only one of CD and CTS support, you will need a
|
||||
properly wired serial cable.)
|
||||
|
||||
Thu Sep 22 08:32:48 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* tty_io.c (do_SAK): Return if tty is null.
|
||||
|
||||
* tty_io.c (_tty_name): Return "NULL tty" if the passed in tty is
|
||||
NULL.
|
||||
|
||||
Sat Sep 17 13:19:25 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* tty_ioctl.c (n_tty_ioctl): Fix TIOCGLCKTRMIOS and
|
||||
TIOCSLCKTRMIOS, which were totally broken. Remove
|
||||
extra indirection from argument; it should be a struct
|
||||
termios *, not a struct termios **.
|
||||
&real_tty->termios_locked should have been
|
||||
real_tty->termios_locked. This caused us to be
|
||||
reading and writing the termios_locked structure to
|
||||
random places in kernel memory.
|
||||
|
||||
* tty_io.c (release_dev): Oops! Forgot to delete a critical kfree
|
||||
of the locked_termios. This leaves the locked_termios
|
||||
structure pointed at a freed object.
|
||||
|
||||
Fri Sep 16 08:13:25 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* tty_io.c (tty_open): Don't check for an exclusive open until
|
||||
after the device specific open routine has been called.
|
||||
Otherwise, the serial device ref counting will be screwed
|
||||
up.
|
||||
|
||||
* serial.c (rs_open, block_til_ready): Don't set termios structure
|
||||
until after block_til_ready has returned successfully.
|
||||
Modify block_til_ready to check the normal_termios
|
||||
structure directly, so it doesn't rely on termios being
|
||||
set before it's called.
|
||||
|
||||
Thu Sep 15 23:34:01 1994 Theodore Y. Ts'o (tytso@rt-11)
|
||||
|
||||
* serial.c (rs_close): Turn off interrupts during rs_close() to
|
||||
prevent a race condition with the hangup code (which
|
||||
runs during a software interrupt).
|
||||
|
||||
* tty_io.c (release_dev): Don't free the locked_termios structure;
|
||||
its state must be retained across device opens.
|
||||
|
||||
|
||||
* tty_io.c (tty_unregister_driver): Added function to unregister a
|
||||
tty driver. (For loadable device drivers.)
|
||||
|
||||
|
|
@ -298,7 +298,7 @@ static void intel_agp_insert_sg_entries(struct agp_memory *mem,
|
|||
j++;
|
||||
}
|
||||
} else {
|
||||
/* sg may merge pages, but we have to seperate
|
||||
/* sg may merge pages, but we have to separate
|
||||
* per-page addr for GTT */
|
||||
unsigned int len, m;
|
||||
|
||||
|
|
|
@ -14,7 +14,7 @@
|
|||
/* et passe en argument a acinit, mais est scrute sur le bus pour s'adapter */
|
||||
/* au nombre de cartes presentes sur le bus. IOCL code 6 affichait V2.4.3 */
|
||||
/* F.LAFORSE 28/11/95 creation de fichiers acXX.o avec les differentes */
|
||||
/* adresses de base des cartes, IOCTL 6 plus complet */
|
||||
/* addresses de base des cartes, IOCTL 6 plus complet */
|
||||
/* J.PAGET le 19/08/96 copie de la version V2.6 en V2.8.0 sans modification */
|
||||
/* de code autre que le texte V2.6.1 en V2.8.0 */
|
||||
/*****************************************************************************/
|
||||
|
|
|
@ -353,7 +353,7 @@ static void hvc_close_event(struct HvLpEvent *event)
|
|||
|
||||
if (!hvlpevent_is_int(event)) {
|
||||
printk(KERN_WARNING
|
||||
"hvc: got unexpected close acknowlegement\n");
|
||||
"hvc: got unexpected close acknowledgement\n");
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
|
@ -71,7 +71,7 @@ MODULE_VERSION(DRV_MODULE_VERSION);
|
|||
* x22 + x21 + x17 + x15 + x13 + x12 + x11 + x7 + x5 + x + 1
|
||||
*
|
||||
* The RNG_CTL_VCO value of each noise cell must be programmed
|
||||
* seperately. This is why 4 control register values must be provided
|
||||
* separately. This is why 4 control register values must be provided
|
||||
* to the hypervisor. During a write, the hypervisor writes them all,
|
||||
* one at a time, to the actual RNG_CTL register. The first three
|
||||
* values are used to setup the desired RNG_CTL_VCO for each entropy
|
||||
|
|
|
@ -559,7 +559,7 @@ Loadware may be sent to the board in two ways:
|
|||
|
||||
2) It may be hard-coded into your source by including a .h file (typically
|
||||
supplied by Computone), which declares a data array and initializes every
|
||||
element. This acheives the same result as if an entire loadware file had
|
||||
element. This achieves the same result as if an entire loadware file had
|
||||
been read into the array.
|
||||
|
||||
This requires more data space in your program, but access to the file system
|
||||
|
|
|
@ -220,7 +220,7 @@ static void pty_set_termios(struct tty_struct *tty,
|
|||
* @tty: tty being resized
|
||||
* @ws: window size being set.
|
||||
*
|
||||
* Update the termios variables and send the neccessary signals to
|
||||
* Update the termios variables and send the necessary signals to
|
||||
* peform a terminal resize correctly
|
||||
*/
|
||||
|
||||
|
|
|
@ -1191,7 +1191,7 @@ const struct file_operations urandom_fops = {
|
|||
void generate_random_uuid(unsigned char uuid_out[16])
|
||||
{
|
||||
get_random_bytes(uuid_out, 16);
|
||||
/* Set UUID version to 4 --- truely random generation */
|
||||
/* Set UUID version to 4 --- truly random generation */
|
||||
uuid_out[6] = (uuid_out[6] & 0x0F) | 0x40;
|
||||
/* Set the UUID variant to DCE */
|
||||
uuid_out[8] = (uuid_out[8] & 0x3F) | 0x80;
|
||||
|
|
|
@ -1989,7 +1989,7 @@ void mvme167_serial_console_setup(int cflag)
|
|||
/*
|
||||
* Attempt to set up all channels to something reasonable, and
|
||||
* bang out a INIT_CHAN command. We should then be able to limit
|
||||
* the ammount of fiddling we have to do in normal running.
|
||||
* the amount of fiddling we have to do in normal running.
|
||||
*/
|
||||
|
||||
for (ch = 3; ch >= 0; ch--) {
|
||||
|
|
|
@ -2028,7 +2028,7 @@ static int tiocgwinsz(struct tty_struct *tty, struct winsize __user *arg)
|
|||
* @rows: rows (character)
|
||||
* @cols: cols (character)
|
||||
*
|
||||
* Update the termios variables and send the neccessary signals to
|
||||
* Update the termios variables and send the necessary signals to
|
||||
* peform a terminal resize correctly
|
||||
*/
|
||||
|
||||
|
|
|
@ -821,7 +821,7 @@ static inline int resize_screen(struct vc_data *vc, int width, int height,
|
|||
*
|
||||
* Resize a virtual console, clipping according to the actual constraints.
|
||||
* If the caller passes a tty structure then update the termios winsize
|
||||
* information and perform any neccessary signal handling.
|
||||
* information and perform any necessary signal handling.
|
||||
*
|
||||
* Caller must hold the console semaphore. Takes the termios mutex and
|
||||
* ctrl_lock of the tty IFF a tty is passed.
|
||||
|
@ -2119,8 +2119,6 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co
|
|||
uint8_t inverse;
|
||||
uint8_t width;
|
||||
u16 himask, charmask;
|
||||
const unsigned char *orig_buf = NULL;
|
||||
int orig_count;
|
||||
|
||||
if (in_interrupt())
|
||||
return count;
|
||||
|
@ -2142,8 +2140,6 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co
|
|||
release_console_sem();
|
||||
return 0;
|
||||
}
|
||||
orig_buf = buf;
|
||||
orig_count = count;
|
||||
|
||||
himask = vc->vc_hi_font_mask;
|
||||
charmask = himask ? 0x1ff : 0xff;
|
||||
|
|
|
@ -321,7 +321,7 @@ static atomic_t hifn_dev_number;
|
|||
#define HIFN_PUBOPLEN_MOD_M 0x0000007f /* modulus length mask */
|
||||
#define HIFN_PUBOPLEN_MOD_S 0 /* modulus length shift */
|
||||
#define HIFN_PUBOPLEN_EXP_M 0x0003ff80 /* exponent length mask */
|
||||
#define HIFN_PUBOPLEN_EXP_S 7 /* exponent lenght shift */
|
||||
#define HIFN_PUBOPLEN_EXP_S 7 /* exponent length shift */
|
||||
#define HIFN_PUBOPLEN_RED_M 0x003c0000 /* reducend length mask */
|
||||
#define HIFN_PUBOPLEN_RED_S 18 /* reducend length shift */
|
||||
|
||||
|
|
|
@ -30,7 +30,7 @@ struct device;
|
|||
* @pool: pool handle
|
||||
* @dev: dma device
|
||||
* @lli_nbr: number of lli:s in the pool
|
||||
* @algin: adress alignemtn of lli:s
|
||||
* @algin: address alignemtn of lli:s
|
||||
* returns 0 on success otherwise none zero
|
||||
*/
|
||||
int coh901318_pool_create(struct coh901318_pool *pool,
|
||||
|
|
|
@ -3545,7 +3545,7 @@ int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, b
|
|||
* at which modes should be set up in the dual link style.
|
||||
*
|
||||
* Following the header, the BMP (ver 0xa) table has several records,
|
||||
* indexed by a seperate xlat table, indexed in turn by the fp strap in
|
||||
* indexed by a separate xlat table, indexed in turn by the fp strap in
|
||||
* EXTDEV_BOOT. Each record had a config byte, followed by 6 script
|
||||
* numbers for use by INIT_SUB which controlled panel init and power,
|
||||
* and finally a dword of ms to sleep between power off and on
|
||||
|
|
|
@ -553,7 +553,7 @@ struct drm_nouveau_private {
|
|||
uint32_t ramro_offset;
|
||||
uint32_t ramro_size;
|
||||
|
||||
/* base physical adresses */
|
||||
/* base physical addresses */
|
||||
uint64_t fb_phys;
|
||||
uint64_t fb_available_size;
|
||||
uint64_t fb_mappable_pages;
|
||||
|
|
|
@ -1093,7 +1093,7 @@ static void radeon_cp_dispatch_clear(struct drm_device * dev,
|
|||
/* judging by the first tile offset needed, could possibly
|
||||
directly address/clear 4x4 tiles instead of 8x2 * 4x4
|
||||
macro tiles, though would still need clear mask for
|
||||
right/bottom if truely 4x4 granularity is desired ? */
|
||||
right/bottom if truly 4x4 granularity is desired ? */
|
||||
OUT_RING(tileoffset * 16);
|
||||
/* the number of tiles to clear */
|
||||
OUT_RING(nrtilesx + 1);
|
||||
|
|
|
@ -150,7 +150,7 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS)
|
|||
cur_irq++;
|
||||
}
|
||||
|
||||
/* Acknowlege interrupts */
|
||||
/* Acknowledge interrupts */
|
||||
VIA_WRITE(VIA_REG_INTERRUPT, status);
|
||||
|
||||
|
||||
|
@ -165,7 +165,7 @@ static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t * dev_priv)
|
|||
u32 status;
|
||||
|
||||
if (dev_priv) {
|
||||
/* Acknowlege interrupts */
|
||||
/* Acknowledge interrupts */
|
||||
status = VIA_READ(VIA_REG_INTERRUPT);
|
||||
VIA_WRITE(VIA_REG_INTERRUPT, status |
|
||||
dev_priv->irq_pending_mask);
|
||||
|
|
|
@ -176,7 +176,7 @@ static int pcf_init_8584 (struct i2c_algo_pcf_data *adap)
|
|||
*/
|
||||
if (((temp = get_pcf(adap, 1)) & 0x7f) != (0)) {
|
||||
DEB2(printk(KERN_ERR "i2c-algo-pcf.o: PCF detection failed -- can't select S0 (0x%02x).\n", temp));
|
||||
return -ENXIO; /* definetly not PCF8584 */
|
||||
return -ENXIO; /* definitely not PCF8584 */
|
||||
}
|
||||
|
||||
/* load own address in S0, effective address is (own << 1) */
|
||||
|
|
|
@ -12,7 +12,7 @@
|
|||
*
|
||||
* History:
|
||||
* Apr 2002: Initial version [CS]
|
||||
* Jun 2002: Properly seperated algo/adap [FB]
|
||||
* Jun 2002: Properly separated algo/adap [FB]
|
||||
* Jan 2003: Fixed several bugs concerning interrupt handling [Kai-Uwe Bloem]
|
||||
* Jan 2003: added limited signal handling [Kai-Uwe Bloem]
|
||||
* Sep 2004: Major rework to ensure efficient bus handling [RMK]
|
||||
|
|
|
@ -1452,7 +1452,7 @@ static int __devinit add_card(struct pci_dev *dev,
|
|||
PRINT(KERN_ERR, lynx->id, "unable to read bus info block from i2c");
|
||||
} else {
|
||||
PRINT(KERN_INFO, lynx->id, "got bus info block from serial eeprom");
|
||||
/* FIXME: probably we shoud rewrite the max_rec, max_ROM(1394a),
|
||||
/* FIXME: probably we should rewrite the max_rec, max_ROM(1394a),
|
||||
* generation(1394a) and link_spd(1394a) field and recalculate
|
||||
* the CRC */
|
||||
|
||||
|
|
|
@ -46,7 +46,7 @@
|
|||
|
||||
#include "ehca_tools.h"
|
||||
|
||||
/* virtual scatter gather entry to specify remote adresses with length */
|
||||
/* virtual scatter gather entry to specify remote addresses with length */
|
||||
struct ehca_vsgentry {
|
||||
u64 vaddr;
|
||||
u32 lkey;
|
||||
|
@ -148,7 +148,7 @@ struct ehca_wqe {
|
|||
u32 immediate_data;
|
||||
union {
|
||||
struct {
|
||||
u64 remote_virtual_adress;
|
||||
u64 remote_virtual_address;
|
||||
u32 rkey;
|
||||
u32 reserved;
|
||||
u64 atomic_1st_op_dma_len;
|
||||
|
|
|
@ -269,7 +269,7 @@ static inline int ehca_write_swqe(struct ehca_qp *qp,
|
|||
/* no break is intentional here */
|
||||
case IB_QPT_RC:
|
||||
/* TODO: atomic not implemented */
|
||||
wqe_p->u.nud.remote_virtual_adress =
|
||||
wqe_p->u.nud.remote_virtual_address =
|
||||
send_wr->wr.rdma.remote_addr;
|
||||
wqe_p->u.nud.rkey = send_wr->wr.rdma.rkey;
|
||||
|
||||
|
|
|
@ -127,7 +127,7 @@ struct yld_ctl_packet {
|
|||
* yld_status struct.
|
||||
*/
|
||||
|
||||
/* LCD, each segment must be driven seperately.
|
||||
/* LCD, each segment must be driven separately.
|
||||
*
|
||||
* Layout:
|
||||
*
|
||||
|
|
|
@ -430,7 +430,7 @@ static bool i8042_filter(unsigned char data, unsigned char str,
|
|||
}
|
||||
|
||||
if (i8042_platform_filter && i8042_platform_filter(data, str, serio)) {
|
||||
dbg("Filtered out by platfrom filter\n");
|
||||
dbg("Filtered out by platform filter\n");
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
|
@ -362,7 +362,7 @@ static const int macroKeyEvents[] = {
|
|||
};
|
||||
|
||||
/***********************************************************************
|
||||
* Map values to strings and back. Every map shoudl have the following
|
||||
* Map values to strings and back. Every map should have the following
|
||||
* as its last element: { NULL, AIPTEK_INVALID_VALUE }.
|
||||
*/
|
||||
#define AIPTEK_INVALID_VALUE -1
|
||||
|
|
|
@ -1712,13 +1712,13 @@ mISDNisar_init(struct isar_hw *isar, void *hw)
|
|||
}
|
||||
EXPORT_SYMBOL(mISDNisar_init);
|
||||
|
||||
static int isar_mod_init(void)
|
||||
static int __init isar_mod_init(void)
|
||||
{
|
||||
pr_notice("mISDN: ISAR driver Rev. %s\n", ISAR_REV);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void isar_mod_cleanup(void)
|
||||
static void __exit isar_mod_cleanup(void)
|
||||
{
|
||||
pr_notice("mISDN: ISAR module unloaded\n");
|
||||
}
|
||||
|
|
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue