When starting wowlan mac80211 requests flush w/o vif
and we ignore this request. As a result some packets
stay stuck in the queue and it may end up with a queue
hang.
Allow the driver to flush queues even if station isn't
specified.
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
If we set disconnect on wowlan and run suspend/resume, will run
into:
...snipped
iwlwifi 0000:01:00.0: Failed to load firmware chunk!
iwlwifi 0000:01:00.0: Could not load the [0] uCode section
iwlwifi 0000:01:00.0: Failed to start INIT ucode: -110
iwlwifi 0000:01:00.0: Failed to run INIT ucode: -110
iwlwifi 0000:01:00.0: Failed to start RT ucode: -110
It is because we still keep IWL_MVM_STATUS_IN_HW_RESTART in
__iwl_mvm_resume. When mac80211 starts the device as
__iwl_mvm_mac_start(), we will miss iwl_mvm_restart_cleanup(mvm).
Signed-off-by: Matt Chen <matt.chen@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
The LEDS_CMD command is only supported in some newer FW versions
(e.g. iwlwifi-8000C-31.ucode), so we can't send it to older versions
(such as iwlwifi-8000C-27.ucode).
To fix this, check for a new bit in the FW capabilities TLV that tells
when the command is supported.
Note that the current version of -31.ucode in linux-firmware.git
(31.532993.0) does not have this capability bit set, so the LED won't
work, even though this version should support it. But we will update
this firmware soon, so it won't be a problem anymore.
Fixes: 7089ae634c ("iwlwifi: mvm: use firmware LED command where applicable")
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
In commit 87d8a9f352 ("rtlwifi: btcoex: call bind to setup btcoex"),
the code turns on a call to exhalbtc_bind_bt_coex_withadapter(). This
routine contains a bug that causes incorrect antenna selection for those
HP laptops with only one antenna and an incorrectly programmed EFUSE.
These boxes are the ones that need the ant_sel module parameter.
Fixes: 87d8a9f352 ("rtlwifi: btcoex: call bind to setup btcoex")
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Cc: Stable <stable@vger.kernel.org> # 4.13+
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
In commit bcd37f4a08 ("rtlwifi: btcoex: 23b 2ant: let bt transmit when
hw initialisation done"), there is an additional error when the module
parameter ant_sel is used to select the auxilary antenna. The error is
that the antenna selection is not checked when writing the antenna
selection register.
Fixes: bcd37f4a08 ("rtlwifi: btcoex: 23b 2ant: let bt transmit when hw initialisation done")
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Cc: Stable <stable@vger.kernel.org> # 4.12+
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
The net device is already stored in the 'net' variable, so no need to call
dev_net() again.
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Now there is no lock protecting nlk ngroups/groups' accessing in
netlink bind and getname. It's safe from nlk groups' setting in
netlink_release, but not from netlink_realloc_groups called by
netlink_setsockopt.
netlink_lock_table is needed in both netlink bind and getname when
accessing nlk groups.
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
ChunYu found a netlink use-after-free issue by syzkaller:
[28448.842981] BUG: KASAN: use-after-free in __nla_put+0x37/0x40 at addr ffff8807185e2378
[28448.969918] Call Trace:
[...]
[28449.117207] __nla_put+0x37/0x40
[28449.132027] nla_put+0xf5/0x130
[28449.146261] sk_diag_fill.isra.4.constprop.5+0x5a0/0x750 [netlink_diag]
[28449.176608] __netlink_diag_dump+0x25a/0x700 [netlink_diag]
[28449.202215] netlink_diag_dump+0x176/0x240 [netlink_diag]
[28449.226834] netlink_dump+0x488/0xbb0
[28449.298014] __netlink_dump_start+0x4e8/0x760
[28449.317924] netlink_diag_handler_dump+0x261/0x340 [netlink_diag]
[28449.413414] sock_diag_rcv_msg+0x207/0x390
[28449.432409] netlink_rcv_skb+0x149/0x380
[28449.467647] sock_diag_rcv+0x2d/0x40
[28449.484362] netlink_unicast+0x562/0x7b0
[28449.564790] netlink_sendmsg+0xaa8/0xe60
[28449.661510] sock_sendmsg+0xcf/0x110
[28449.865631] __sys_sendmsg+0xf3/0x240
[28450.000964] SyS_sendmsg+0x32/0x50
[28450.016969] do_syscall_64+0x25c/0x6c0
[28450.154439] entry_SYSCALL64_slow_path+0x25/0x25
It was caused by no protection between nlk groups' free in netlink_release
and nlk groups' accessing in sk_diag_dump_groups. The similar issue also
exists in netlink_seq_show().
This patch is to defer nlk groups' free in deferred_put_nlk_sk.
Reported-by: ChunYu Wang <chunwang@redhat.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The commit 520ac30f45 ("net_sched: drop packets after root qdisc lock
is released) made a big change of tc for performance. There are two points
left in sch_prio and sch_qfq which are not changed with that commit. Now
enhance them now with __qdisc_drop.
Signed-off-by: Gao Feng <gfree.wind@vip.163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The generic PHY 'phys' property sometime appears in the same node with
the Ethernet PHY 'phy' or 'phy-handle' properties. Add a warning in
phy-bindings.txt to reduce confusion.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
Pull networking updates from David Miller:
1) Support ipv6 checksum offload in sunvnet driver, from Shannon
Nelson.
2) Move to RB-tree instead of custom AVL code in inetpeer, from Eric
Dumazet.
3) Allow generic XDP to work on virtual devices, from John Fastabend.
4) Add bpf device maps and XDP_REDIRECT, which can be used to build
arbitrary switching frameworks using XDP. From John Fastabend.
5) Remove UFO offloads from the tree, gave us little other than bugs.
6) Remove the IPSEC flow cache, from Florian Westphal.
7) Support ipv6 route offload in mlxsw driver.
8) Support VF representors in bnxt_en, from Sathya Perla.
9) Add support for forward error correction modes to ethtool, from
Vidya Sagar Ravipati.
10) Add time filter for packet scheduler action dumping, from Jamal Hadi
Salim.
11) Extend the zerocopy sendmsg() used by virtio and tap to regular
sockets via MSG_ZEROCOPY. From Willem de Bruijn.
12) Significantly rework value tracking in the BPF verifier, from Edward
Cree.
13) Add new jump instructions to eBPF, from Daniel Borkmann.
14) Rework rtnetlink plumbing so that operations can be run without
taking the RTNL semaphore. From Florian Westphal.
15) Support XDP in tap driver, from Jason Wang.
16) Add 32-bit eBPF JIT for ARM, from Shubham Bansal.
17) Add Huawei hinic ethernet driver.
18) Allow to report MD5 keys in TCP inet_diag dumps, from Ivan
Delalande.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1780 commits)
i40e: point wb_desc at the nvm_wb_desc during i40e_read_nvm_aq
i40e: avoid NVM acquire deadlock during NVM update
drivers: net: xgene: Remove return statement from void function
drivers: net: xgene: Configure tx/rx delay for ACPI
drivers: net: xgene: Read tx/rx delay for ACPI
rocker: fix kcalloc parameter order
rds: Fix non-atomic operation on shared flag variable
net: sched: don't use GFP_KERNEL under spin lock
vhost_net: correctly check tx avail during rx busy polling
net: mdio-mux: add mdio_mux parameter to mdio_mux_init()
rxrpc: Make service connection lookup always check for retry
net: stmmac: Delete dead code for MDIO registration
gianfar: Fix Tx flow control deactivation
cxgb4: Ignore MPS_TX_INT_CAUSE[Bubble] for T6
cxgb4: Fix pause frame count in t4_get_port_stats
cxgb4: fix memory leak
tun: rename generic_xdp to skb_xdp
tun: reserve extra headroom only when XDP is set
net: dsa: bcm_sf2: Configure IMP port TC2QOS mapping
net: dsa: bcm_sf2: Advertise number of egress queues
...
-----BEGIN PGP SIGNATURE-----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=LLY3
-----END PGP SIGNATURE-----
Merge tag 'wberr-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux
Pull writeback error handling updates from Jeff Layton:
"This pile continues the work from last cycle on better tracking
writeback errors. In v4.13 we added some basic errseq_t infrastructure
and converted a few filesystems to use it.
This set continues refining that infrastructure, adds documentation,
and converts most of the other filesystems to use it. The main
exception at this point is the NFS client"
* tag 'wberr-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux:
ecryptfs: convert to file_write_and_wait in ->fsync
mm: remove optimizations based on i_size in mapping writeback waits
fs: convert a pile of fsync routines to errseq_t based reporting
gfs2: convert to errseq_t based writeback error reporting for fsync
fs: convert sync_file_range to use errseq_t based error-tracking
mm: add file_fdatawait_range and file_write_and_wait
fuse: convert to errseq_t based error tracking for fsync
mm: consolidate dax / non-dax checks for writeback
Documentation: add some docs for errseq_t
errseq: rename __errseq_set to errseq_set
-----BEGIN PGP SIGNATURE-----
iQIcBAABAgAGBQJZrTzyAAoJEAAOaEEZVoIVj8wP/0sOxG+7vEEpe4uj2W52aq9T
Y39/ZLfRTLm9SqgH61lkN+IyUsvDx+IP1ws2LBhp0IDRD9m40wdILhHZRWXJcRW2
ApEfmXF+rxnZZ6725ixX9w4Ylab2ZeGmKbzaG4wIjxfddftewZkJvFQcb1LZDfWq
1N0SF4KWoWN6t26Du5CHmYSj/Sz6YGrWGhF22u3mNfkGL+MmuKbz+kB3W+0q2NUF
ZjkOIH9WcRiXgSlcHPBLre2EKHqHaNgb0s4Iofd3ZEe50v1NwY/vBMefxuwRdgKS
kpLhIKIYMawrHn2rpV0jm12qdgCYj+t2kbVIUBDn3unBP2zYA0e/oo5HNIrroVlk
Q6aGwmW0LN60rpd5qcRuNS1p1h2id2HpxEe98dsski6T8CVnj/nvu7EIxmWM02cf
g2HeOd7bnl3+uu7SwSTkOVb6G7Kjn+Xufiz/n11mK6fl2jvOyWZZmDqhhjWAYJ8r
t5mQVWJdEV12+6+A1WSv9DeS3TUgdYPCF8dzDtF+JVn3WEmxYHywH36Y3hKKz+BA
gFEhnHvlyaVvpXCr8Y5BqNSfEfvZe/YUnmVReHpgBU/U4GJ17iQYk/g2vfmPLmsN
IZ2OGCrDUc/LfdWc4llRyQBvlGT1KujaT0tbN7xnuWcS2qWdsfX4jDtDUH9E6pvK
TB6Sw4Ike0ixamG8N8q/
=VPMU
-----END PGP SIGNATURE-----
Merge tag 'locks-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux
Pull file locking updates from Jeff Layton:
"This pile just has a few file locking fixes from Ben Coddington. There
are a couple of cleanup patches + an attempt to bring sanity to the
l_pid value that is reported back to userland on an F_GETLK request.
After a few gyrations, he came up with a way for filesystems to
communicate to the VFS layer code whether the pid should be translated
according to the namespace or presented as-is to userland"
* tag 'locks-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux:
locks: restore a warn for leaked locks on close
fs/locks: Remove fl_nspid and use fs-specific l_pid for remote locks
fs/locks: Use allocation rather than the stack in fcntl_getlk()
This set includes a bunch of minor code cleanups that
have accumulated, probably from code analyzers people
like to run. There is one nice fix that avoids some
socket leaks by switching to use sock_create_lite().
-----BEGIN PGP SIGNATURE-----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=lGzS
-----END PGP SIGNATURE-----
Merge tag 'dlm-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm
Pull dlm updates from David Teigland:
"This set includes a bunch of minor code cleanups that have
accumulated, probably from code analyzers people like to run. There is
one nice fix that avoids some socket leaks by switching to use
sock_create_lite()"
* tag 'dlm-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
dlm: use sock_create_lite inside tcp_accept_from_sock
uapi linux/dlm_netlink.h: include linux/dlmconstants.h
dlm: avoid double-free on error path in dlm_device_{register,unregister}
dlm: constify kset_uevent_ops structure
dlm: print log message when cluster name is not set
dlm: Delete an unnecessary variable initialisation in dlm_ls_start()
dlm: Improve a size determination in two functions
dlm: Use kcalloc() in two functions
dlm: Use kmalloc_array() in make_member_array()
dlm: Delete an error message for a failed memory allocation in dlm_recover_waiters_pre()
dlm: Improve a size determination in dlm_recover_waiters_pre()
dlm: Use kcalloc() in dlm_scan_waiters()
dlm: Improve a size determination in table_seq_start()
dlm: Add spaces for better code readability
dlm: Replace six seq_puts() calls by seq_putc()
dlm: Make dismatch error message more clear
dlm: Fix kernel memory disclosure
miscellaneous bug fixes and cleanups.
-----BEGIN PGP SIGNATURE-----
iQEzBAABCAAdFiEEK2m5VNv+CHkogTfJ8vlZVpUNgaMFAlms4KwACgkQ8vlZVpUN
gaMsNwf9EDIaB7uMAFIRw8TzszbYKE3K3T412s18zce+kYea6wZPkQavWH/qMYgU
r8jmXfDi3KZJJBI8fFW4qh36qs/fJoOeQOD3BTHcczEJqaaOiahaxfSylTwezDfw
fIkEMCfBj6Vyldo0aKrtM4iU07Njj7QmYBtsiJo1kpyAuZ7wuoaiyizCLRb0fhLB
AnBOs2ur9fQvn954M03tJIKpxFgmbpofM7yMtJYpW9dHCCWe2G+sIdBy/W6vVTxt
sJIzUGyyEFs9Hr8U8THbuo5XgScFh+NEOkj/cf60t5ZYxwZzJvY7+Oj7BQwxEM1p
Efcjz2kRLU8qSYHOHxCar0D3MW+oNQ==
=E7gL
-----END PGP SIGNATURE-----
Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 updates from Ted Ts'o:
"Scalability improvements when allocating inodes, and some
miscellaneous bug fixes and cleanups"
* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
ext4: avoid Y2038 overflow in recently_deleted()
ext4: fix fault handling when mounted with -o dax,ro
ext4: fix quota inconsistency during orphan cleanup for read-only mounts
ext4: fix incorrect quotaoff if the quota feature is enabled
ext4: remove useless test and assignment in strtohash functions
ext4: backward compatibility support for Lustre ea_inode implementation
ext4: remove timebomb in ext4_decode_extra_time()
ext4: use sizeof(*ptr)
ext4: in ext4_seek_{hole,data}, return -ENXIO for negative offsets
ext4: reduce lock contention in __ext4_new_inode
ext4: cleanup goto next group
ext4: do not unnecessarily allocate buffer in recently_deleted()
- Write unmount record for a ro mount to avoid unnecessary log replay
- Clean up orphaned inodes when mounting fs readonly
- Resubmit inode log items when buffer writeback fails to avoid umount hang
- Fix log recovery corruption problems when log headers wrap around the end
- Avoid infinite loop searching for free inodes when inode counters are wrong
- Evict inodes involved with log redo so that we don't leak them later
- Fix a potential race between reclaim and inode cluster freeing
- Refactor the inode joining code w.r.t. transaction rolling & deferred ops
- Fix a bug where the log doesn't properly deal with dirty buffers that
are about to become ordered buffers
- Fix the extent swap code to deal with making dirty buffers ordered properly
- Consolidate page fault handlers
- Refactor the incore extent manipulation functions to use the iext
abstractions instead of directly modifying with extent data
- Disable crashy chattr +/-x until we fix it
- Don't allow us to set S_DAX for v2 inodes
- Various cleanups
- Clarify some documentation
- Fix a problem where fsync and a log commit race to send the disk a
flush command, resulting in a small window where power fail data loss
could occur
- Simplify some rmap operations in the fcollapse code
- Fix some use-after-free problems in async writeback
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=jBdo
-----END PGP SIGNATURE-----
Merge tag 'xfs-4.14-merge-7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull XFS updates from Darrick Wong:
"Here are the changes for xfs for 4.14. Most of these are cleanups and
fixes for bad behavior, as we're mostly focusing on improving
reliablity this cycle (read: there's potentially a lot of stuff on the
horizon for 4.15 so better to spend a few weeks killing other bugs
now).
Summary:
- Write unmount record for a ro mount to avoid unnecessary log replay
- Clean up orphaned inodes when mounting fs readonly
- Resubmit inode log items when buffer writeback fails to avoid
umount hang
- Fix log recovery corruption problems when log headers wrap around
the end
- Avoid infinite loop searching for free inodes when inode counters
are wrong
- Evict inodes involved with log redo so that we don't leak them
later
- Fix a potential race between reclaim and inode cluster freeing
- Refactor the inode joining code w.r.t. transaction rolling &
deferred ops
- Fix a bug where the log doesn't properly deal with dirty buffers
that are about to become ordered buffers
- Fix the extent swap code to deal with making dirty buffers ordered
properly
- Consolidate page fault handlers
- Refactor the incore extent manipulation functions to use the iext
abstractions instead of directly modifying with extent data
- Disable crashy chattr +/-x until we fix it
- Don't allow us to set S_DAX for v2 inodes
- Various cleanups
- Clarify some documentation
- Fix a problem where fsync and a log commit race to send the disk a
flush command, resulting in a small window where power fail data
loss could occur
- Simplify some rmap operations in the fcollapse code
- Fix some use-after-free problems in async writeback"
* tag 'xfs-4.14-merge-7' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (44 commits)
xfs: use kmem_free to free return value of kmem_zalloc
xfs: open code end_buffer_async_write in xfs_finish_page_writeback
xfs: don't set v3 xflags for v2 inodes
xfs: fix compiler warnings
fsmap: fix documentation of FMR_OF_LAST
xfs: simplify the rmap code in xfs_bmse_merge
xfs: remove unused flags arg from xfs_file_iomap_begin_delay
xfs: fix incorrect log_flushed on fsync
xfs: disable per-inode DAX flag
xfs: replace xfs_qm_get_rtblks with a direct call to xfs_bmap_count_leaves
xfs: rewrite xfs_bmap_count_leaves using xfs_iext_get_extent
xfs: use xfs_iext_*_extent helpers in xfs_bmap_split_extent_at
xfs: use xfs_iext_*_extent helpers in xfs_bmap_shift_extents
xfs: move some code around inside xfs_bmap_shift_extents
xfs: use xfs_iext_get_extent in xfs_bmap_first_unused
xfs: switch xfs_bmap_local_to_extents to use xfs_iext_insert
xfs: add a xfs_iext_update_extent helper
xfs: consolidate the various page fault handlers
iomap: return VM_FAULT_* codes from iomap_page_mkwrite
xfs: relog dirty buffers during swapext bmbt owner change
...
because we held some back from the previous merge window until we
could get them perfected and well tested. We have a couple patch
sets, including my patch set for protecting glock gl_object and
Andreas Gruenbacher's patch set to fix the long-standing shrink-
slab hang, plus a bunch of assorted bugs and cleanups:
1. I fixed a bug whereby an IO error would lead to a double-brelse.
2. Andreas Gruenbacher made a minor cleanup to call his relatively
new function, gfs2_holder_initialized, rather than doing it
manually. This was just missed by a previous patch set.
3. Jan Kara fixed a bug whereby the SGID was being cleared when
inheriting ACLs.
4. Andreas found a bug and fixed it in his previous patch,
"Get rid of flush_delayed_work in gfs2_evict_inode". A call to
flush_delayed_work was deleted from *gfs2_inode_lookup and added
to gfs2_create_inode.
5. Wang Xibo found and fixed a list_add call in inode_go_lock
that specified the parameters in the wrong order.
6. Coly Li submitted a patch to add the REQ_PRIO to some of GFS2's
metadata reads that were accidentally missing them.
7 - 10. I submitted a 4-patch set to protect the glock gl_object
field. GFS2 was setting and checking gl_object with no locking
mechanism, so the value was occasionally stomped on, which caused
file system corruption.
11. I submitted a small cleanup to function gfs2_clear_rgrpd.
It was needlessly adding rgrp glocks to the lru list, then pulling
them back off immediately. The rgrp glocks don't use the lru list
anyway, so doing so was just a waste of time.
12. I submitted a patch that checks the GLOF_LRU flag on a glock
before trying to remove it from the lru_list. This avoids a lot
of unnecessary spin_lock contention.
13. I submitted a patch to delete GFS2's debugfs files only after
we evict all the glocks. Before this patch, GFS2 would delete the
debugfs files, and if unmount hung waiting for a glock, there was
no way to debug the problem. Now, if a hang occurs during umount,
we can examine the debugfs files to figure out why it's hung.
14. Andreas Gruenbacher submitted a patch to fix some trivial typos.
15 - 19. Andreas also submitted a five-part patch set to fix the
longstanding hang involving the slab shrinker: dlm requires
memory, calls the inode shrinker, which calls gfs2's evict, which
calls back into DLM before it can evict an inode.
20. Abhi Das submitted a patch to forcibly flush the active items
list to relieve memory pressure. This fixes a long-standing bug
whereby GFS2 was getting hung permanently in balance_dirty_pages.
21. Thomas Tai submitted a patch to fix a slab corruption problem
due to a residual pointer left in the lock_dlm lockstruct.
22. I submitted a patch to withdraw the file system if IO errors
are encountered while writing to the journals or statfs system
file which were previously not being sent back up. Before, some
IO errors were sometimes not be detected for several hours, and
at recovery time, the journal errors made journal replay
impossible.
23. Andreas has a patch to fix an annoying format-truncation compiler
warning so GFS2 compiles cleanly.
24. I have a patch that fixes a handful of sparse compiler warnings.
25. Andreas fixed up an useless gl_object warning caused by an
earlier patch.
26. Arvind Yadav added a patch to properly constify our rhashtable
params declare.
27. I added a patch to fix a regression caused by the non-recursive
delete and truncate patch that caused file system blocks to not
be properly freed.
28. Ernesto A. Fernández added a patch to fix a place where GFS2
would send back the wrong return code setting extended attributes.
29. Ernesto also added a patch to fix a case in which GFS2 was
improperly setting an inode's i_mode, potentially granting access
to the wrong users.
-----BEGIN PGP SIGNATURE-----
iQEcBAABAgAGBQJZrMC2AAoJENeLYdPf93o7PIQIAKY4hdC2pMM5tiiIHx5fPAAr
tjpVuFkDQzyEaTb9sArVLxEdva3ShKERQKoYq/VVxqbAEwPgXbzJFNNil1WTJi1t
J2gE4wE4G5x1+A7XDzCdPI8KAcF+yX63AaFYlVKyuZSq5w7njIRc1Vk+TFiIexxC
xb0nP0g9L6Zt114rE8kfi0/GLjTO9vOKM3XsJgG612I3/cs3RUx4gJ+nSUG0bYLA
qoBIXEJ3SFHw2Zr/LgHZ9QDHnlPVl3bjg03sRQaWZms7XbLegDBYsDSvS1HLZ300
gjTc0Dgz/6KwzDVJ7cZ/fPNYtIFY58tKs6aqqDTrCncsX9nPjcTAxYkBNWsFyZM=
=tXJ8
-----END PGP SIGNATURE-----
Merge tag 'gfs2-4.14.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
Pull GFS2 updates from Bob Peterson:
"We've got a whopping 29 GFS2 patches for this merge window, mainly
because we held some back from the previous merge window until we
could get them perfected and well tested. We have a couple patch sets,
including my patch set for protecting glock gl_object and Andreas
Gruenbacher's patch set to fix the long-standing shrink- slab hang,
plus a bunch of assorted bugs and cleanups.
Summary:
- I fixed a bug whereby an IO error would lead to a double-brelse.
- Andreas Gruenbacher made a minor cleanup to call his relatively new
function, gfs2_holder_initialized, rather than doing it manually.
This was just missed by a previous patch set.
- Jan Kara fixed a bug whereby the SGID was being cleared when
inheriting ACLs.
- Andreas found a bug and fixed it in his previous patch, "Get rid of
flush_delayed_work in gfs2_evict_inode". A call to
flush_delayed_work was deleted from *gfs2_inode_lookup and added to
gfs2_create_inode.
- Wang Xibo found and fixed a list_add call in inode_go_lock that
specified the parameters in the wrong order.
- Coly Li submitted a patch to add the REQ_PRIO to some of GFS2's
metadata reads that were accidentally missing them.
- I submitted a 4-patch set to protect the glock gl_object field.
GFS2 was setting and checking gl_object with no locking mechanism,
so the value was occasionally stomped on, which caused file system
corruption.
- I submitted a small cleanup to function gfs2_clear_rgrpd. It was
needlessly adding rgrp glocks to the lru list, then pulling them
back off immediately. The rgrp glocks don't use the lru list
anyway, so doing so was just a waste of time.
- I submitted a patch that checks the GLOF_LRU flag on a glock before
trying to remove it from the lru_list. This avoids a lot of
unnecessary spin_lock contention.
- I submitted a patch to delete GFS2's debugfs files only after we
evict all the glocks. Before this patch, GFS2 would delete the
debugfs files, and if unmount hung waiting for a glock, there was
no way to debug the problem. Now, if a hang occurs during umount,
we can examine the debugfs files to figure out why it's hung.
- Andreas Gruenbacher submitted a patch to fix some trivial typos.
- Andreas also submitted a five-part patch set to fix the
longstanding hang involving the slab shrinker: dlm requires memory,
calls the inode shrinker, which calls gfs2's evict, which calls
back into DLM before it can evict an inode.
- Abhi Das submitted a patch to forcibly flush the active items list
to relieve memory pressure. This fixes a long-standing bug whereby
GFS2 was getting hung permanently in balance_dirty_pages.
- Thomas Tai submitted a patch to fix a slab corruption problem due
to a residual pointer left in the lock_dlm lockstruct.
- I submitted a patch to withdraw the file system if IO errors are
encountered while writing to the journals or statfs system file
which were previously not being sent back up. Before, some IO
errors were sometimes not be detected for several hours, and at
recovery time, the journal errors made journal replay impossible.
- Andreas has a patch to fix an annoying format-truncation compiler
warning so GFS2 compiles cleanly.
- I have a patch that fixes a handful of sparse compiler warnings.
- Andreas fixed up an useless gl_object warning caused by an earlier
patch.
- Arvind Yadav added a patch to properly constify our rhashtable
params declare.
- I added a patch to fix a regression caused by the non-recursive
delete and truncate patch that caused file system blocks to not be
properly freed.
- Ernesto A. Fernández added a patch to fix a place where GFS2 would
send back the wrong return code setting extended attributes.
- Ernesto also added a patch to fix a case in which GFS2 was
improperly setting an inode's i_mode, potentially granting access
to the wrong users"
* tag 'gfs2-4.14.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: (29 commits)
gfs2: preserve i_mode if __gfs2_set_acl() fails
gfs2: don't return ENODATA in __gfs2_xattr_set unless replacing
GFS2: Fix non-recursive truncate bug
gfs2: constify rhashtable_params
GFS2: Fix gl_object warnings
GFS2: Fix up some sparse warnings
gfs2: Silence gcc format-truncation warning
GFS2: Withdraw for IO errors writing to the journal or statfs
gfs2: fix slab corruption during mounting and umounting gfs file system
gfs2: forcibly flush ail to relieve memory pressure
gfs2: Clean up waiting on glocks
gfs2: Defer deleting inodes under memory pressure
gfs2: gfs2_evict_inode: Put glocks asynchronously
gfs2: Get rid of gfs2_set_nlink
gfs2: gfs2_glock_get: Wait on freeing glocks
gfs2: Fix trivial typos
GFS2: Delete debugfs files only after we evict the glocks
GFS2: Don't waste time locking lru_lock for non-lru glocks
GFS2: Don't bother trying to add rgrps to the lru list
GFS2: Clear gl_object when deleting an inode in gfs2_delete_inode
...
Jeff Kirsher says:
====================
Intel Wired LAN Driver Updates 2017-09-05
This series contains fixes for i40e only.
These two patches fix an issue where our nvmupdate tool does not work on RHEL 7.4
and newer kernels, in fact, the use of the nvmupdate tool on newer kernels can
cause the cards to be non-functional unless these patches are applied.
Anjali reworks the locking around accessing the NVM so that NVM acquire timeouts
do not occur which was causing the failed firmware updates.
Jake correctly updates the wb_desc when reading the NVM through the AdminQ.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
When introducing the functions to read the NVM through the AdminQ, we
did not correctly mark the wb_desc.
Fixes: 7073f46e44 ("i40e: Add AQ commands for NVM Update for X722", 2015-06-05)
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
X722 devices use the AdminQ to access the NVM, and this requires taking
the AdminQ lock. Because of this, we lock the AdminQ during
i40e_read_nvm(), which is also called in places where the lock is
already held, such as the firmware update path which wants to lock once
and then unlock when finished after performing several tasks.
Although this should have only affected X722 devices, commit
96a39aed25 ("i40e: Acquire NVM lock before reads on all devices",
2016-12-02) added locking for all NVM reads, regardless of device
family.
This resulted in us accidentally causing NVM acquire timeouts on all
devices, causing failed firmware updates which left the eeprom in
a corrupt state.
Create unsafe non-locked variants of i40e_read_nvm_word and
i40e_read_nvm_buffer, __i40e_read_nvm_word and __i40e_read_nvm_buffer
respectively. These variants will not take the NVM lock and are expected
to only be called in places where the NVM lock is already held if
needed.
Since the only caller of i40e_read_nvm_buffer() was in such a path,
remove it entirely in favor of the unsafe version. If necessary we can
always add it back in the future.
Additionally, we now need to hold the NVM lock in i40e_validate_checksum
because the call to i40e_calc_nvm_checksum now assumes that the NVM lock
is held. We can further move the call to read I40E_SR_SW_CHECKSUM_WORD
up a bit so that we do not need to acquire the NVM lock twice.
This should resolve firmware updates and also fix potential raise that
could have caused the driver to report an invalid NVM checksum upon
driver load.
Reported-by: Stefan Assmann <sassmann@kpanic.de>
Fixes: 96a39aed25 ("i40e: Acquire NVM lock before reads on all devices", 2016-12-02)
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Iyappan Subramanian says:
====================
drivers: net: xgene: Misc bug fixes
This patch set fixes bugs related to handling the case for ACPI for,
reading and programming tx/rx delay values.
====================
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
commit 183db4 ("drivers: net: xgene: Correct probe sequence handling")
changed the return type of xgene_enet_check_phy_handle() to void.
This patch, removes the return statement from the last line.
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This patch fixes configuring tx/rx delay values for ACPI.
Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This patch fixes reading tx/rx delay values for ACPI.
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The function calls to kcalloc use wrong parameter order and incorrect flags
values. GFP_KERNEL is used instead of flags now and the order is corrected.
The change was done using the following coccinelle script:
@@
expression E1,E2;
type T;
@@
-kcalloc(E1, E2, sizeof(T))
+kcalloc(E2, sizeof(T), GFP_KERNEL)
Signed-off-by: Zahari Doychev <zahari.doychev@linux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The bits in m_flags in struct rds_message are used for a plurality of
reasons, and from different contexts. To avoid any missing updates to
m_flags, use the atomic set_bit() instead of the non-atomic equivalent.
Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com>
Reviewed-by: Knut Omang <knut.omang@oracle.com>
Reviewed-by: Wei Lin Guay <wei.lin.guay@oracle.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
We check tx avail through vhost_enable_notify() in the past which is
wrong since it only checks whether or not guest has filled more
available buffer since last avail idx synchronization which was just
done by vhost_vq_avail_empty() before. What we really want is checking
pending buffers in the avail ring. Fix this by calling
vhost_vq_avail_empty() instead.
This issue could be noticed by doing netperf TCP_RR benchmark as
client from guest (but not host). With this fix, TCP_RR from guest to
localhost restores from 1375.91 trans per sec to 55235.28 trans per
sec on my laptop (Intel(R) Core(TM) i7-5600U CPU @ 2.60GHz).
Fixes: 0308813724 ("vhost_net: basic polling support")
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
mdio_mux_init() use the parameter dev for two distinct thing:
1) Have a device for all devm_ functions
2) Get device_node from it
Since it is two distinct purpose, this patch add a parameter mdio_mux
that is linked to task 2.
This will also permit to register an of_node mdio-mux that lacks a direct
owning device.
For example a mdio-mux which is a subnode of a real device.
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
When an RxRPC service packet comes in, the target connection is looked up
by an rb-tree search under RCU and a read-locked seqlock; the seqlock retry
check is, however, currently skipped if we got a match, but probably
shouldn't be in case the connection we found gets replaced whilst we're
doing a search.
Make the lookup procedure always go through need_seqretry(), even if the
lookup was successful. This makes sure we always pick up on a write-lock
event.
On the other hand, since we don't take a ref on the object, but rely on RCU
to prevent its destruction after dropping the seqlock, I'm not sure this is
necessary.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This code is no longer used, the logging function was changed by commit
fbca164776 ("net: stmmac: Use the right logging function in stmmac_mdio_register").
It was previously showing information about the type of the IRQ, if it's
polled, ignored or a normal interrupt. As we don't want information loss,
I have moved this code to phy_attached_print().
Fixes: fbca164776 ("net: stmmac: Use the right logging function in stmmac_mdio_register")
Signed-off-by: Romain Perier <romain.perier@collabora.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The wrong register is checked for the Tx flow control bit,
it should have been maccfg1 not maccfg2.
This went unnoticed for so long probably because the impact is
hardly visible, not to mention the tangled code from adjust_link().
First, link flow control (i.e. handling of Rx/Tx link level pause frames)
is disabled by default (needs to be enabled via 'ethtool -A').
Secondly, maccfg2 always returns 0 for tx_flow_oldval (except for a few
old boards), which results in Tx flow control remaining always on
once activated.
Fixes: 45b679c9a3 ("gianfar: Implement PAUSE frame generation support")
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
MPS_TX_INT_CAUSE[Bubble] is a normal condition for T6, hence
ignore this interrupt for T6.
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
MPS_STAT_CTL[CountPauseStatTx] and MPS_STAT_CTL[CountPauseStatRx]
only control whether or not Pause Frames will be counted as part
of the 64-Byte Tx/Rx Frame counters. These bits do not control
whether Pause Frames are counted in the Total Tx/Rx Frames/Bytes
counters.
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
do not reuse the loop counter which is used iterate over
the ports, so that sched_tbl will be freed for all the ports.
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Rename "generic_xdp" to "skb_xdp" to avoid confusing it with the
generic XDP which will be done at netif_receive_skb().
Cc: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
We reserve headroom unconditionally which could cause unnecessary
stress on socket memory accounting because of increased trusesize. Fix
this by only reserve extra headroom when XDP is set.
Cc: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
- Introduce fwnode operations for all of the separate types of
"firmware nodes" that can be handled by the device properties
framework and drop the type field from struct fwnode_handle
(Sakari Ailus, Arnd Bergmann).
- Make the device properties framework use const fwnode arguments
where possible (Sakari Ailus).
- Add a helper for the consolidated handling of node references
to the device properties framework (Sakari Ailus).
- Switch over the ACPI part of the device properties framework
to the new UUID API (Andy Shevchenko).
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2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=0rnk
-----END PGP SIGNATURE-----
Merge tag 'devprop-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull device properties framework updates from Rafael Wysocki:
"These introduce fwnode operations for all of the separate types of
'firmware nodes' that can be handled by the device properties
framework, make the framework use const fwnode arguments all over, add
a helper for the consolidated handling of node references and switch
over the framework to the new UUID API.
Specifics:
- Introduce fwnode operations for all of the separate types of
'firmware nodes' that can be handled by the device properties
framework and drop the type field from struct fwnode_handle (Sakari
Ailus, Arnd Bergmann).
- Make the device properties framework use const fwnode arguments
where possible (Sakari Ailus).
- Add a helper for the consolidated handling of node references to
the device properties framework (Sakari Ailus).
- Switch over the ACPI part of the device properties framework to the
new UUID API (Andy Shevchenko)"
* tag 'devprop-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPI: device property: Switch to use new generic UUID API
device property: export irqchip_fwnode_ops
device property: Introduce fwnode_property_get_reference_args
device property: Constify fwnode property API
device property: Constify argument to pset fwnode backend
ACPI: Constify internal fwnode arguments
ACPI: Constify acpi_bus helper functions, switch to macros
ACPI: Prepare for constifying acpi_get_next_subnode() fwnode argument
device property: Get rid of struct fwnode_handle type field
ACPI: Use IS_ERR_OR_NULL() instead of non-NULL check in is_acpi_data_node()
- Update the ACPICA code in the kernel to upstream revision 20170728
including:
* Alias operator handling update (Bob Moore).
* Deferred resolution of reference package elements (Bob Moore).
* Support for the _DMA method in walk resources (Bob Moore).
* Tables handling update and support for deferred table
verification (Lv Zheng).
* Update of SMMU models for IORT (Robin Murphy).
* Compiler and disassembler updates (Alex James, Erik Schmauss,
Ganapatrao Kulkarni, James Morse).
* Tools updates (Erik Schmauss, Lv Zheng).
* Assorted minor fixes and cleanups (Bob Moore, Kees Cook,
Lv Zheng, Shao Ming).
- Rework the initialization of non-wakeup GPEs with method handlers
in order to address a boot crash on some systems with Thunderbolt
devices connected at boot time where we miss an early hotplug
event due to a delay in GPE enabling (Rafael Wysocki).
- Rework the handling of PCI bridges when setting up ACPI-based
device wakeup in order to avoid disabling wakeup for bridges
prematurely (Rafael Wysocki).
- Consolidate Apple DMI checks throughout the tree, add support for
Apple device properties to the device properties framework and
use these properties for the handling of I2C and SPI devices on
Apple systems (Lukas Wunner).
- Add support for _DMA to the ACPI-based device properties lookup
code and make it possible to use the information from there to
configure DMA regions on ARM64 systems (Lorenzo Pieralisi).
- Fix several issues in the APEI code, add support for exporting
the BERT error region over sysfs and update APEI MAINTAINERS
entry with reviewers information (Borislav Petkov, Dongjiu Geng,
Loc Ho, Punit Agrawal, Tony Luck, Yazen Ghannam).
- Fix a potential initialization ordering issue in the ACPI EC
driver and clean it up somewhat (Lv Zheng).
- Update the ACPI SPCR driver to extend the existing XGENE 8250
workaround in it to a new platform (m400) and to work around
an Xgene UART clock issue (Graeme Gregory).
- Add a new utility function to the ACPI core to support using
ACPI OEM ID / OEM Table ID / Revision for system identification
in blacklisting or similar and switch over the existing code
already using this information to this new interface (Toshi Kani).
- Fix an xpower PMIC issue related to GPADC reads that always return
0 without extra pin manipulations (Hans de Goede).
- Add statements to print debug messages in a couple of places in
the ACPI core for easier diagnostics (Rafael Wysocki).
- Clean up the ACPI processor driver slightly (Colin Ian King,
Hanjun Guo).
- Clean up the ACPI x86 boot code somewhat (Andy Shevchenko).
- Add a quirk for Dell OptiPlex 9020M to the ACPI backlight
driver (Alex Hung).
- Assorted fixes, cleanups and updates related to ACPI (Amitoj Kaur
Chawla, Bhumika Goyal, Frank Rowand, Jean Delvare, Punit Agrawal,
Ronald Tschalär, Sumeet Pawnikar).
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2
iQIcBAABCAAGBQJZrcE+AAoJEILEb/54YlRxVGAP/RKzkJlYlOIXtMjf4XWg5ZfJ
RKZA68E9DW179KoBoTCVPD6/eD5UoEJ7fsWXFU2Hgp2xL3N1mZMAJHgAE4GoAwCx
uImoYvQgdPna7DawzRIFkvkfceYxNyh+KaV9s7xne4hAwsB7JzP9yf5Ywll53+oF
Le27/r6lDOaWhG7uYcxSabnQsWZQkBF5mj2GPzEpKDIHcLA1Vii0URzm7mAHdZsz
vGjYhxrshKYEVdkLSRn536m1rEfp2fqsRJ5wqNAazZJr6Cs1WIfNVuv/RfduRJpG
/zHIRAmgKV+3jp39cBpjdnexLczb1rGiCV1yZOvwCNM7jy4evL8vbL7VgcUCopaj
fHbF34chNG/hKJd3Zn3RRCTNzCs6bv+txslOMARxji5eyr2Q4KuVnvg5LM4hxOUP
23FvcYkBYWu4QCNLOTnC7y2OqK6WzOvDpfi7hf13Z42iNzeAUbwt1sVF0/OCwL51
Og6blSy2x8FidKp8oaBBboBzHEiKWnXBj/Hw8KEHVcsqZv1ZC6igNRAL3tjxamU8
98/Z2NSZHYPrrrn13tT9ywISYXReXzUF85787+0ofugvDe8/QyBH6UhzzZc/xKVA
t329JEjEFZZSLgxMIIa9bXoQANxkeZEGsxN6FfwvQhyIVdagLF3UvCjZl/q2NScC
9n++s32qfUBRHetGODWc
=6Ke9
-----END PGP SIGNATURE-----
Merge tag 'acpi-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI updates from Rafael Wysocki:
"These include a usual ACPICA code update (this time to upstream
revision 20170728), a fix for a boot crash on some systems with
Thunderbolt devices connected at boot time, a rework of the handling
of PCI bridges when setting up device wakeup, new support for Apple
device properties, support for DMA configurations reported via ACPI on
ARM64, APEI-related updates, ACPI EC driver updates and assorted minor
modifications in several places.
Specifics:
- Update the ACPICA code in the kernel to upstream revision 20170728
including:
* Alias operator handling update (Bob Moore).
* Deferred resolution of reference package elements (Bob Moore).
* Support for the _DMA method in walk resources (Bob Moore).
* Tables handling update and support for deferred table
verification (Lv Zheng).
* Update of SMMU models for IORT (Robin Murphy).
* Compiler and disassembler updates (Alex James, Erik Schmauss,
Ganapatrao Kulkarni, James Morse).
* Tools updates (Erik Schmauss, Lv Zheng).
* Assorted minor fixes and cleanups (Bob Moore, Kees Cook, Lv
Zheng, Shao Ming).
- Rework the initialization of non-wakeup GPEs with method handlers
in order to address a boot crash on some systems with Thunderbolt
devices connected at boot time where we miss an early hotplug event
due to a delay in GPE enabling (Rafael Wysocki).
- Rework the handling of PCI bridges when setting up ACPI-based
device wakeup in order to avoid disabling wakeup for bridges
prematurely (Rafael Wysocki).
- Consolidate Apple DMI checks throughout the tree, add support for
Apple device properties to the device properties framework and use
these properties for the handling of I2C and SPI devices on Apple
systems (Lukas Wunner).
- Add support for _DMA to the ACPI-based device properties lookup
code and make it possible to use the information from there to
configure DMA regions on ARM64 systems (Lorenzo Pieralisi).
- Fix several issues in the APEI code, add support for exporting the
BERT error region over sysfs and update APEI MAINTAINERS entry with
reviewers information (Borislav Petkov, Dongjiu Geng, Loc Ho, Punit
Agrawal, Tony Luck, Yazen Ghannam).
- Fix a potential initialization ordering issue in the ACPI EC driver
and clean it up somewhat (Lv Zheng).
- Update the ACPI SPCR driver to extend the existing XGENE 8250
workaround in it to a new platform (m400) and to work around an
Xgene UART clock issue (Graeme Gregory).
- Add a new utility function to the ACPI core to support using ACPI
OEM ID / OEM Table ID / Revision for system identification in
blacklisting or similar and switch over the existing code already
using this information to this new interface (Toshi Kani).
- Fix an xpower PMIC issue related to GPADC reads that always return
0 without extra pin manipulations (Hans de Goede).
- Add statements to print debug messages in a couple of places in the
ACPI core for easier diagnostics (Rafael Wysocki).
- Clean up the ACPI processor driver slightly (Colin Ian King, Hanjun
Guo).
- Clean up the ACPI x86 boot code somewhat (Andy Shevchenko).
- Add a quirk for Dell OptiPlex 9020M to the ACPI backlight driver
(Alex Hung).
- Assorted fixes, cleanups and updates related to ACPI (Amitoj Kaur
Chawla, Bhumika Goyal, Frank Rowand, Jean Delvare, Punit Agrawal,
Ronald Tschalär, Sumeet Pawnikar)"
* tag 'acpi-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (75 commits)
ACPI / APEI: Suppress message if HEST not present
intel_pstate: convert to use acpi_match_platform_list()
ACPI / blacklist: add acpi_match_platform_list()
ACPI, APEI, EINJ: Subtract any matching Register Region from Trigger resources
ACPI: make device_attribute const
ACPI / sysfs: Extend ACPI sysfs to provide access to boot error region
ACPI: APEI: fix the wrong iteration of generic error status block
ACPI / processor: make function acpi_processor_check_duplicates() static
ACPI / EC: Clean up EC GPE mask flag
ACPI: EC: Fix possible issues related to EC initialization order
ACPI / PM: Add debug statements to acpi_pm_notify_handler()
ACPI: Add debug statements to acpi_global_event_handler()
ACPI / scan: Enable GPEs before scanning the namespace
ACPICA: Make it possible to enable runtime GPEs earlier
ACPICA: Dispatch active GPEs at init time
ACPI: SPCR: work around clock issue on xgene UART
ACPI: SPCR: extend XGENE 8250 workaround to m400
ACPI / LPSS: Don't abort ACPI scan on missing mem resource
mailbox: pcc: Drop uninformative output during boot
ACPI/IORT: Add IORT named component memory address limits
...
- Drop the P-state selection algorithm based on a PID controller
from intel_pstate and make it use the same P-state selection
method (based on the CPU load) for all types of systems in the
active mode (Rafael Wysocki, Srinivas Pandruvada).
- Rework the cpufreq core and governors to make it possible to
take cross-CPU utilization updates into account and modify the
schedutil governor to actually do so (Viresh Kumar).
- Clean up the handling of transition latency information in the
cpufreq core and untangle it from the information on which drivers
cannot do dynamic frequency switching (Viresh Kumar).
- Add support for new SoCs (MT2701/MT7623 and MT7622) to the
mediatek cpufreq driver and update its DT bindings (Sean Wang).
- Modify the cpufreq dt-platdev driver to autimatically create
cpufreq devices for the new (v2) Operating Performance Points
(OPP) DT bindings and update its whitelist of supported systems
(Viresh Kumar, Shubhrajyoti Datta, Marc Gonzalez, Khiem Nguyen,
Finley Xiao).
- Add support for Ux500 to the cpufreq-dt driver and drop the
obsolete dbx500 cpufreq driver (Linus Walleij, Arnd Bergmann).
- Add new SoC (R8A7795) support to the cpufreq rcar driver (Khiem
Nguyen).
- Fix and clean up assorted issues in the cpufreq drivers and core
(Arvind Yadav, Christophe Jaillet, Colin Ian King, Gustavo Silva,
Julia Lawall, Leonard Crestez, Rob Herring, Sudeep Holla).
- Update the IO-wait boost handling in the schedutil governor to
make it less aggressive (Joel Fernandes).
- Rework system suspend diagnostics to make it print fewer messages
to the kernel log by default, add a sysfs knob to allow more
suspend-related messages to be printed and add Low Power S0 Idle
constraints checks to the ACPI suspend-to-idle code (Rafael
Wysocki, Srinivas Pandruvada).
- Prefer suspend-to-idle over S3 on ACPI-based systems with the
ACPI_FADT_LOW_POWER_S0 flag set and the Low Power Idle S0 _DSM
interface present in the ACPI tables (Rafael Wysocki).
- Update documentation related to system sleep and rename a number
of items in the code to make it cleare that they are related to
suspend-to-idle (Rafael Wysocki).
- Export a variable allowing device drivers to check the target
system sleep state from the core system suspend code (Florian
Fainelli).
- Clean up the cpuidle subsystem to handle the polling state on
x86 in a more straightforward way and to use %pOF instead of
full_name (Rafael Wysocki, Rob Herring).
- Update the devfreq framework to fix and clean up a few minor
issues (Chanwoo Choi, Rob Herring).
- Extend diagnostics in the generic power domains (genpd) framework
and clean it up slightly (Thara Gopinath, Rob Herring).
- Fix and clean up a couple of issues in the operating performance
points (OPP) framework (Viresh Kumar, Waldemar Rymarkiewicz).
- Add support for RV1108 to the rockchip-io Adaptive Voltage Scaling
(AVS) driver (David Wu).
- Fix the usage of notifiers in CPU power management on some
platforms (Alex Shi).
- Update the pm-graph system suspend/hibernation and boot profiling
utility (Todd Brandt).
- Make it possible to run the cpupower utility without CPU0 (Prarit
Bhargava).
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2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=mAiV
-----END PGP SIGNATURE-----
Merge tag 'pm-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management updates from Rafael Wysocki:
"This time (again) cpufreq gets the majority of changes which mostly
are driver updates (including a major consolidation of intel_pstate),
some schedutil governor modifications and core cleanups.
There also are some changes in the system suspend area, mostly related
to diagnostics and debug messages plus some renames of things related
to suspend-to-idle. One major change here is that suspend-to-idle is
now going to be preferred over S3 on systems where the ACPI tables
indicate to do so and provide requsite support (the Low Power Idle S0
_DSM in particular). The system sleep documentation and the tools
related to it are updated too.
The rest is a few cpuidle changes (nothing major), devfreq updates,
generic power domains (genpd) framework updates and a few assorted
modifications elsewhere.
Specifics:
- Drop the P-state selection algorithm based on a PID controller from
intel_pstate and make it use the same P-state selection method
(based on the CPU load) for all types of systems in the active mode
(Rafael Wysocki, Srinivas Pandruvada).
- Rework the cpufreq core and governors to make it possible to take
cross-CPU utilization updates into account and modify the schedutil
governor to actually do so (Viresh Kumar).
- Clean up the handling of transition latency information in the
cpufreq core and untangle it from the information on which drivers
cannot do dynamic frequency switching (Viresh Kumar).
- Add support for new SoCs (MT2701/MT7623 and MT7622) to the mediatek
cpufreq driver and update its DT bindings (Sean Wang).
- Modify the cpufreq dt-platdev driver to autimatically create
cpufreq devices for the new (v2) Operating Performance Points (OPP)
DT bindings and update its whitelist of supported systems (Viresh
Kumar, Shubhrajyoti Datta, Marc Gonzalez, Khiem Nguyen, Finley
Xiao).
- Add support for Ux500 to the cpufreq-dt driver and drop the
obsolete dbx500 cpufreq driver (Linus Walleij, Arnd Bergmann).
- Add new SoC (R8A7795) support to the cpufreq rcar driver (Khiem
Nguyen).
- Fix and clean up assorted issues in the cpufreq drivers and core
(Arvind Yadav, Christophe Jaillet, Colin Ian King, Gustavo Silva,
Julia Lawall, Leonard Crestez, Rob Herring, Sudeep Holla).
- Update the IO-wait boost handling in the schedutil governor to make
it less aggressive (Joel Fernandes).
- Rework system suspend diagnostics to make it print fewer messages
to the kernel log by default, add a sysfs knob to allow more
suspend-related messages to be printed and add Low Power S0 Idle
constraints checks to the ACPI suspend-to-idle code (Rafael
Wysocki, Srinivas Pandruvada).
- Prefer suspend-to-idle over S3 on ACPI-based systems with the
ACPI_FADT_LOW_POWER_S0 flag set and the Low Power Idle S0 _DSM
interface present in the ACPI tables (Rafael Wysocki).
- Update documentation related to system sleep and rename a number of
items in the code to make it cleare that they are related to
suspend-to-idle (Rafael Wysocki).
- Export a variable allowing device drivers to check the target
system sleep state from the core system suspend code (Florian
Fainelli).
- Clean up the cpuidle subsystem to handle the polling state on x86
in a more straightforward way and to use %pOF instead of full_name
(Rafael Wysocki, Rob Herring).
- Update the devfreq framework to fix and clean up a few minor issues
(Chanwoo Choi, Rob Herring).
- Extend diagnostics in the generic power domains (genpd) framework
and clean it up slightly (Thara Gopinath, Rob Herring).
- Fix and clean up a couple of issues in the operating performance
points (OPP) framework (Viresh Kumar, Waldemar Rymarkiewicz).
- Add support for RV1108 to the rockchip-io Adaptive Voltage Scaling
(AVS) driver (David Wu).
- Fix the usage of notifiers in CPU power management on some
platforms (Alex Shi).
- Update the pm-graph system suspend/hibernation and boot profiling
utility (Todd Brandt).
- Make it possible to run the cpupower utility without CPU0 (Prarit
Bhargava)"
* tag 'pm-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (87 commits)
cpuidle: Make drivers initialize polling state
cpuidle: Move polling state initialization code to separate file
cpuidle: Eliminate the CPUIDLE_DRIVER_STATE_START symbol
cpufreq: imx6q: Fix imx6sx low frequency support
cpufreq: speedstep-lib: make several arrays static, makes code smaller
PM: docs: Delete the obsolete states.txt document
PM: docs: Describe high-level PM strategies and sleep states
PM / devfreq: Fix memory leak when fail to register device
PM / devfreq: Add dependency on PM_OPP
PM / devfreq: Move private devfreq_update_stats() into devfreq
PM / devfreq: Convert to using %pOF instead of full_name
PM / AVS: rockchip-io: add io selectors and supplies for RV1108
cpufreq: ti: Fix 'of_node_put' being called twice in error handling path
cpufreq: dt-platdev: Drop few entries from whitelist
cpufreq: dt-platdev: Automatically create cpufreq device with OPP v2
ARM: ux500: don't select CPUFREQ_DT
cpuidle: Convert to using %pOF instead of full_name
cpufreq: Convert to using %pOF instead of full_name
PM / Domains: Convert to using %pOF instead of full_name
cpufreq: Cap the default transition delay value to 10 ms
...
Pull HID update from Jiri Kosina:
- Wacom driver fixes/updates (device name generation improvements,
touch ring status support) from Jason Gerecke
- T100 touchpad support from Hans de Goede
- support for batteries driven by HID input reports, from Dmitry
Torokhov
- Arnd pointed out that driver_lock semaphore is superfluous, as driver
core already provides all the necessary concurency protection.
Removal patch from Binoy Jayan
- logical minimum numbering improvements in sensor-hub driver, from
Srinivas Pandruvada
- support for Microsoft Win8 Wireless Radio Controls extensions from
João Paulo Rechi Vita
- assorted small fixes and device ID additions
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (28 commits)
HID: prodikeys: constify snd_rawmidi_ops structures
HID: sensor: constify platform_device_id
HID: input: throttle battery uevents
HID: usbmouse: constify usb_device_id and fix space before '[' error
HID: usbkbd: constify usb_device_id and fix space before '[' error.
HID: hid-sensor-hub: Force logical minimum to 1 for power and report state
HID: wacom: Do not completely map WACOM_HID_WD_TOUCHRINGSTATUS usage
HID: asus: Add T100CHI bluetooth keyboard dock touchpad support
HID: ntrig: constify attribute_group structures.
HID: logitech-hidpp: constify attribute_group structures.
HID: sensor: constify attribute_group structures.
HID: multitouch: constify attribute_group structures.
HID: multitouch: use proper symbolic constant for 0xff310076 application
HID: multitouch: Support Asus T304UA media keys
HID: multitouch: Support HID_GD_WIRELESS_RADIO_CTLS
HID: input: optionally use device id in battery name
HID: input: map digitizer battery usage
HID: Remove the semaphore driver_lock
HID: wacom: add USB_HID dependency
HID: add ALWAYS_POLL quirk for Logitech 0xc077
...
Florian Fainelli says:
====================
net: dsa: Allow switch drivers to indicate number of TX queues
This patch series extracts the parts of the patch set that are likely not to be
controversial and actually bringing multi-queue support to DSA-created network
devices.
With these patches, we can now use sch_multiq as documented under
Documentation/networking/multique.txt and let applications dedice the switch
port output queue they want to use. Currently only Broadcom tags utilize that
information.
Resending based on David's feedback regarding the patches not in patchwork.
Changes in v2:
- use a proper define for the number of TX queues in bcm_sf2.c (Andrew)
Changes from RFC:
- dropped the ability to configure RX queues since we don't do anything with
those just yet
- dropped the patches that dealt with binding the DSA slave network devices
queues with their master network devices queues this will be worked on
separately.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Even though TC2QOS mapping is for switch egress queues, we need to
configure it correclty in order for the Broadcom tag ingress (CPU ->
switch) queue selection to work correctly since there is a 1:1 mapping
between switch egress queues and ingress queues.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
The switch supports 8 egress queues per port, so indicate that such that
net/dsa/slave.c::dsa_slave_create can allocate the right number of TX queues.
While at it use SF2_NUM_EGRESS_QUEUE as a define for the number of queues we
support.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
We originally used skb->priority but that was not quite correct as this
bitfield needs to contain the egress switch queue we intend to send this
SKB to.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Let switch drivers indicate how many TX queues they support. Some
switches, such as Broadcom Starfighter 2 are designed with 8 egress
queues. Future changes will allow us to leverage the queue mapping and
direct the transmission towards a particular queue.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Instead of using ifdef in the C file.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Suggested-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Tested-by: Yotam Gigi <yotamg@mellanox.com>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Core changes
- Allow the GPIO irqchip to allocate IRQs dynamically. This is
an important change on systems where only a restricted number
of IRQs, lesser than the number of GPIO lines, can be utilized.
Now we can allocate these on a first-come-first-served basis
instead of hogging up valuable IRQ lines.
- Serious fix-up of the kerneldoc documentation and inclusion
into the kerneldoc builds.
- Pulled in the IRQ simulator from the IRQ core tree and use
this in the GPIO mockup driver for exhaustive testing of
interrupt abilities.
New drivers
- New driver for ThunderX and OCTEON-TX. This is especially
interesting as it picks up improvements from the IRQ core that
allow us to handle fasteoi ACKs upwards in a hierarchy when
there are IRQ flag latches on several levels in a hierarchy.
Very interesting work here.
- New subdriver for Renesas R-Car r8a7745 (RZ/G1E).
Misc
- Several fixes and improvements for Xilinx Zynq GPIO.
- Support an enablement GPIO for the 74x164 GPIO.
- Switch a bunch of chips to use devres to allocate irq
descriptors.
- A bunch of constification fixes.
-----BEGIN PGP SIGNATURE-----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=TYNw
-----END PGP SIGNATURE-----
Merge tag 'gpio-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio
Pull GPIO updates from Linus Walleij:
"This is the bulk of the GPIO changes for the v4.14 cycle.
Not so much changes this time, phew. David Daney and Bartosz
Golaszewski did all the really interesting work in infrastructure
improvement across GPIO and IRQ core, hats off for them and to tglx
and Marc Z for general help with these patch sets.
Core changes:
- Allow the GPIO irqchip to allocate IRQs dynamically. This is an
important change on systems where only a restricted number of IRQs,
lesser than the number of GPIO lines, can be utilized. Now we can
allocate these on a first-come-first-served basis instead of
hogging up valuable IRQ lines.
- Serious fix-up of the kerneldoc documentation and inclusion into
the kerneldoc builds.
- Pulled in the IRQ simulator from the IRQ core tree and use this in
the GPIO mockup driver for exhaustive testing of interrupt
abilities.
New drivers:
- New driver for ThunderX and OCTEON-TX. This is especially
interesting as it picks up improvements from the IRQ core that
allow us to handle fasteoi ACKs upwards in a hierarchy when there
are IRQ flag latches on several levels in a hierarchy. Very
interesting work here.
- New subdriver for Renesas R-Car r8a7745 (RZ/G1E).
Misc:
- Several fixes and improvements for Xilinx Zynq GPIO.
- Support an enablement GPIO for the 74x164 GPIO.
- Switch a bunch of chips to use devres to allocate irq descriptors.
- A bunch of constification fixes"
* tag 'gpio-v4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (63 commits)
gpio: mockup: remove unused variable gc
gpio: pl061: constify amba_id
Revert "gpiolib: request the gpio before querying its direction"
gpio: twl6040: remove unneeded forward declaration
gpio: zevio: make gpio_chip const
gpio: add gpio_add_lookup_tables() to add several tables at once
gpio: rcar: Add r8a7745 (RZ/G1E) support
gpio: brcmstb: check return value of gpiochip_irqchip_add()
MAINTAINERS: Add entry for THUNDERX GPIO Driver.
gpio: Add gpio driver support for ThunderX and OCTEON-TX
gpio: mockup: use irq_sim
gpio: mxs: use devres for irq generic chip
gpio: mxc: use devres for irq generic chip
gpio: pch: use devres for irq generic chip
gpio: ml-ioh: use devres for irq generic chip
gpio: sta2x11: use devres for irq generic chip
gpio: sta2x11: disallow unbinding the driver
gpio: mxs: disallow unbinding the driver
gpio: mxc: disallow unbinding the driver
gpio: aspeed: Remove reference to clock name in debounce warning message
...
David Spinadel