Commit Graph

1042740 Commits

Author SHA1 Message Date
Linus Torvalds 765092e4cd Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:

 - several device tree bindings for input devices have been converted to
   yaml

 - dropped no longer used ixp4xx-beeper and CSR Prima2 PWRC drivers

 - analog joystick has been converted to use ktime API and no longer
   warn about low resolution timers

 - a few driver fixes

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (24 commits)
  Input: analog - always use ktime functions
  Input: mms114 - support MMS134S
  Input: elan_i2c - reduce the resume time for controller in Whitebox
  Input: edt-ft5x06 - added case for EDT EP0110M09
  Input: adc-keys - drop bogus __refdata annotation
  Input: Fix spelling mistake in Kconfig "useable" -> "usable"
  Input: Fix spelling mistake in Kconfig "Modul" -> "Module"
  Input: remove dead CSR Prima2 PWRC driver
  Input: adp5589-keys - use the right header
  Input: adp5588-keys - use the right header
  dt-bindings: input: tsc2005: Convert to YAML schema
  Input: ep93xx_keypad - prepare clock before using it
  dt-bindings: input: sun4i-lradc: Add wakeup-source
  dt-bindings: input: Convert Regulator Haptic binding to a schema
  dt-bindings: input: Convert Pixcir Touchscreen binding to a schema
  dt-bindings: input: Convert ChipOne ICN8318 binding to a schema
  Input: pm8941-pwrkey - fix comma vs semicolon issue
  dt-bindings: power: reset: qcom-pon: Convert qcom PON binding to yaml
  dt-bindings: input: pm8941-pwrkey: Convert pm8941 power key binding to yaml
  dt-bindings: power: reset: Change 'additionalProperties' to true
  ...
2021-09-11 09:08:28 -07:00
Jisheng Zhang 6f55ab36be
riscv: Move EXCEPTION_TABLE to RO_DATA segment
_ex_table section is read-only, so move it to RO_DATA.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-09-10 23:59:48 -07:00
Jisheng Zhang 54fed35fd3
riscv: Enable BUILDTIME_TABLE_SORT
Enable BUILDTIME_TABLE_SORT to sort the exception table at build time
rather than during boot.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-09-10 23:59:44 -07:00
Geert Uytterhoeven cbba178708
riscv: dts: microchip: mpfs-icicle: Fix serial console
Currently, nothing is output on the serial console, unless
"console=ttyS0,115200n8" or "earlycon" are appended to the kernel
command line.  Enable automatic console selection using
chosen/stdout-path by adding a proper alias, and configure the expected
serial rate.

While at it, add aliases for the other three serial ports, which are
provided on the same micro-USB connector as the first one.

Fixes: 0fa6107eca ("RISC-V: Initial DTS for Microchip ICICLE board")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-09-10 23:58:19 -07:00
Masahiro Yamada 399c1ec846
riscv: move the (z)install rules to arch/riscv/Makefile
Currently, the (z)install targets in arch/riscv/Makefile descend into
arch/riscv/boot/Makefile to invoke the shell script, but there is no
good reason to do so.

arch/riscv/Makefile can run the shell script directly.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-09-10 23:08:26 -07:00
Kefeng Wang d5935537c8
riscv: Improve stack randomisation on RV64
This enlarges the bits availiable for stack randomisation on RV64 from
the default of 8MiB to 1GiB, to match arm64 and x86.

Also, update the documentation to reflect our support for stack
randomisation.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
[Palmer: commit text]
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-09-10 22:25:34 -07:00
Heinrich Schuchardt efe1e08bca
riscv: defconfig: enable NLS_CODEPAGE_437, NLS_ISO8859_1
The EFI system partition uses the FAT file system. Many distributions add
an entry in /etc/fstab for the ESP. We must ensure that mounting does not
fail.

The default code page for FAT is 437 (cf. CONFIG_FAT_DEFAULT_CODEPAGE).
The default IO character set is "iso8859-1" (cf. CONFIG_NLS_ISO8859_1).

So let's enable NLS_CODEPAGE_437 and NLS_ISO8859_1 in defconfig.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-09-10 21:31:12 -07:00
Heinrich Schuchardt 3a87ff8912
riscv: defconfig: enable BLK_DEV_NVME
NVMe is a non-volatile storage media attached via PCIe.
As NVMe has much higher throughput than other block devices like
SATA it is a must have for RISC-V. Enable CONFIG_BLK_DEV_NVME.

The HiFive Unmatched is a board providing M.2 slots for NVMe drives.
Enable CONFIG_PCIE_FU740.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-09-10 21:31:05 -07:00
Thomas Gleixner c9871c800f Documentation: core-api/cpuhotplug: Rewrite the API section
Dave stumbled over the incomplete and confusing documentation of the CPU
hotplug API.

Rewrite it, add the missing function documentations and correct the
existing ones.

Reported-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210909123212.489059409@linutronix.de
2021-09-11 00:41:21 +02:00
Sebastian Andrzej Siewior 8c854303ce cpu/hotplug: Remove deprecated CPU-hotplug functions.
No users in tree use the deprecated CPU-hotplug functions anymore.

Remove them.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210803141621.780504-39-bigeasy@linutronix.de
2021-09-11 00:41:21 +02:00
Sebastian Andrzej Siewior c122358ea1 thermal: Replace deprecated CPU-hotplug functions.
The functions get_online_cpus() and put_online_cpus() have been
deprecated during the CPU hotplug rework. They map directly to
cpus_read_lock() and cpus_read_unlock().

Replace deprecated CPU-hotplug functions with the official version.
The behavior remains unchanged.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210803141621.780504-20-bigeasy@linutronix.de
2021-09-11 00:41:21 +02:00
Thomas Gleixner c2f4954c2d Merge branch 'linus' into smp/urgent
Ensure that all usage sites of get/put_online_cpus() except for the
struggler in drivers/thermal are gone. So the last user and the deprecated
inlines can be removed.
2021-09-11 00:38:47 +02:00
Arnaldo Carvalho de Melo 218e7b775d perf bpf: Provide a weak btf__load_from_kernel_by_id() for older libbpf versions
The btf__get_from_id() function was deprecated in favour of
btf__load_from_kernel_by_id(), but it is still avaiable, so use it to
provide a weak function btf__load_from_kernel_by_id() for older libbpf
when building perf with LIBBPF_DYNAMIC=1, i.e. using the system's libbpf
package.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 18:32:04 -03:00
Arnaldo Carvalho de Melo 37ce9e4fc5 tools include UAPI: Update linux/mount.h copy
To pick the changes from:

  9ffb14ef61 ("move_mount: allow to add a mount into an existing group")

That ends up adding support for the new MOVE_MOUNT_SET_GROUP move_mount
flag.

  $ tools/perf/trace/beauty/move_mount_flags.sh > before
  $ cp include/uapi/linux/mount.h tools/include/uapi/linux/mount.h
  $ tools/perf/trace/beauty/move_mount_flags.sh > after
  $ diff -u before after
  --- before	2021-09-10 12:28:43.865279808 -0300
  +++ after	2021-09-10 12:28:50.183429184 -0300
  @@ -5,4 +5,5 @@
   	[ilog2(0x00000010) + 1] = "T_SYMLINKS",
   	[ilog2(0x00000020) + 1] = "T_AUTOMOUNTS",
   	[ilog2(0x00000040) + 1] = "T_EMPTY_PATH",
  +	[ilog2(0x00000100) + 1] = "SET_GROUP",
   };
  $

So now one can use it in --filter expressions for tracepoints.

This silences this perf build warnings:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/mount.h' differs from latest version at 'include/uapi/linux/mount.h'
  diff -u tools/include/uapi/linux/mount.h include/uapi/linux/mount.h

Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 18:15:22 -03:00
Arnaldo Carvalho de Melo 155ed9f1b5 perf beauty: Cover more flags in the move_mount syscall argument beautifier
Previously the regext expected MOVE_MOUNT_[FT]_*, but in the next patch
a flag that doesn't match that expression will be added, MOVE_MOUNT_SET_GROUP

To make this more future proof, take advantage of the fact that the only
one we don't need to cover is MOVE_MOUNT__MASK and use MOVE_MOUNT_[^_]+_*_.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 18:15:22 -03:00
Arnaldo Carvalho de Melo 2c3ef25c4a tools headers UAPI: Sync linux/prctl.h with the kernel sources
To pick the changes in:

  433c38f40f ("arm64: mte: change ASYNC and SYNC TCF settings into bitfields")
  e893bb1bb4 ("x86, prctl: Hook L1D flushing in via prctl")

That don't result in any changes in tooling:

  $ tools/perf/trace/beauty/prctl_option.sh > before
  $ cp include/uapi/linux/prctl.h tools/include/uapi/linux/prctl.h
  $ tools/perf/trace/beauty/prctl_option.sh > after
  $ diff -u before after
  $

Just silences this perf tools build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/prctl.h' differs from latest version at 'include/uapi/linux/prctl.h'
  diff -u tools/include/uapi/linux/prctl.h include/uapi/linux/prctl.h

Cc: Balbir Singh <sblbir@amazon.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Peter Collingbourne <pcc@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 18:15:22 -03:00
Arnaldo Carvalho de Melo f9f018e4d9 tools include UAPI: Sync sound/asound.h copy with the kernel sources
Picking the changes from:

  81be109349 ("ALSA: pcm: Add SNDRV_PCM_INFO_EXPLICIT_SYNC flag")

Which entails no changes in the tooling side as it doesn't introduce new
ioctls.

To silence this perf tools build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/sound/asound.h' differs from latest version at 'include/uapi/sound/asound.h'
  diff -u tools/include/uapi/sound/asound.h include/uapi/sound/asound.h

Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 18:15:22 -03:00
Arnaldo Carvalho de Melo dfa00459c6 tools headers UAPI: Sync linux/kvm.h with the kernel sources
To pick the changes in:

  f95937ccf5 ("KVM: stats: Support linear and logarithmic histogram statistics")
  f0376edb1d ("KVM: arm64: Add ioctl to fetch/store tags in a guest")
  ea7fc1bb1c ("KVM: arm64: Introduce MTE VM feature")

That just rebuilds perf, as these patches don't add any new KVM ioctl to
be harvested for the the 'perf trace' ioctl syscall argument
beautifiers.

This is also by now used by tools/testing/selftests/kvm/, so that will
pick the new KVM_STATS_TYPE_LINEAR_HIST and KVM_STATS_TYPE_LOG_HIST
defines.

This silences this perf build warning:

  Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h'
  diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h

Cc: Jing Zhang <jingzhangos@google.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Steven Price <steven.price@arm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 18:15:22 -03:00
Arnaldo Carvalho de Melo 03d6f3fe54 tools headers UAPI: Sync x86's asm/kvm.h with the kernel sources
To pick the changes in:

  61e5f69ef0 ("KVM: x86: implement KVM_GUESTDBG_BLOCKIRQ")

That just rebuilds kvm-stat.c on x86, no change in functionality.

This silences these perf build warning:

  Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/kvm.h' differs from latest version at 'arch/x86/include/uapi/asm/kvm.h'
  diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h

Cc: Maxim Levitsky <mlevitsk@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 18:15:22 -03:00
Kim Phillips 291dcb98d7 perf report: Add support to print a textual representation of IBS raw sample data
Perf records IBS (Instruction Based Sampling) extra sample data when
'perf record --raw-samples' is used with an IBS-compatible event, on a
machine that supports IBS.  IBS support is indicated in
CPUID_Fn80000001_ECX bit #10.

Up until now, users have been able to see the extra sample data solely
in raw hex format using 'perf report --dump-raw-trace'.  From there,
users could decode the data either manually, or by using an external
script.

Enable the built-in 'perf report --dump-raw-trace' to do the decoding of
the extra sample data bits, so manual or external script decoding isn't
necessary.

Example usage:

  $ sudo perf record -c 10000001 -a --raw-samples -e ibs_fetch/rand_en=1/,ibs_op/cnt_ctl=1/ -C 0,1 taskset -c 0,1 7za b -mmt2 | perf report --dump-raw-trace

Stdout contains IBS Fetch samples, e.g.:

  ibs_fetch_ctl:	02170007ffffffff MaxCnt 1048560 Cnt 1048560 Lat     7 En 1 Val 1 Comp 1 IcMiss 0 PhyAddrValid 1 L1TlbPgSz 4KB L1TlbMiss 0 L2TlbMiss 0 RandEn 1 L2Miss 0
  IbsFetchLinAd:	000056016b2ead40
  IbsFetchPhysAd:	000000115cedfd40
  c_ibs_ext_ctl:	0000000000000000 IbsItlbRefillLat   0

..and IBS Op samples, e.g.:

  ibs_op_ctl:	0000009e009e8968 MaxCnt  10000000 En 1 Val 1 CntCtl 1=uOps CurCnt       158
  IbsOpRip:	000056016b2ea73d
  ibs_op_data:	00000000000b0002 CompToRetCtr     2 TagToRetCtr    11 BrnRet 0  RipInvalid 0 BrnFuse 0 Microcode 0
  ibs_op_data2:	0000000000000002 CacheHitSt 0=M-state RmtNode 0 DataSrc 2=Local node cache
  ibs_op_data3:	0000000000c60002 LdOp 0 StOp 1 DcL1TlbMiss 0 DcL2TlbMiss 0 DcL1TlbHit2M 0 DcL1TlbHit1G 0 DcL2TlbHit2M 0 DcMiss 0 DcMisAcc 0 DcWcMemAcc 0 DcUcMemAcc 0 DcLockedOp 0 DcMissNoMabAlloc 0 DcLinAddrValid 1 DcPhyAddrValid 1 DcL2TlbHit1G 0 L2Miss 0 SwPf 0 OpMemWidth  4 bytes OpDcMissOpenMemReqs  0 DcMissLat     0 TlbRefillLat     0
  IbsDCLinAd:	00007f133c319ce0
  IbsDCPhysAd:	0000000270485ce0

Committer notes:

Fixed up this:

  util/amd-sample-raw.c: In function ‘evlist__amd_sample_raw’:
  util/amd-sample-raw.c:125:42: error: ‘ bytes’ directive output may be truncated writing 6 bytes into a region of size between 4 and 7 [-Werror=format-truncation=]
    125 |                          " OpMemWidth %2d bytes", 1 << (reg.op_mem_width - 1));
        |                                          ^~~~~~
  In file included from /usr/include/stdio.h:866,
                   from util/amd-sample-raw.c:7:
  /usr/include/bits/stdio2.h:71:10: note: ‘__builtin___snprintf_chk’ output between 21 and 24 bytes into a destination of size 21
     71 |   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
        |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     72 |                                    __glibc_objsize (__s), __fmt,
        |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     73 |                                    __va_arg_pack ());
        |                                    ~~~~~~~~~~~~~~~~~
  cc1: all warnings being treated as errors

As that %2d won't limit the number of chars to 2, just state that 2 is
the minimal width:

  $ cat printf.c
  #include <stdio.h>
  #include <stdlib.h>

  int main(int argc, char *argv[])
  {
  	char bf[64];
  	int len = snprintf(bf, sizeof(bf), "%2d", atoi(argv[1]));

  	printf("strlen(%s): %u\n", bf, len);

  	return 0;
  }
  $ ./printf 1
  strlen( 1): 2
  $ ./printf 12
  strlen(12): 2
  $ ./printf 123
  strlen(123): 3
  $ ./printf 1234
  strlen(1234): 4
  $ ./printf 12345
  strlen(12345): 5
  $ ./printf 123456
  strlen(123456): 6
  $

And since we probably don't want that output to be truncated, just
assume the worst case, as the compiler did, and add a few more chars to
that buffer.

Also use sizeof(var) instead of sizeof(dup-of-wanted-format-string) to
avoid bugs when changing one but not the other.

I also had to change this:

  -#include <asm/amd-ibs.h>
  +#include "../../arch/x86/include/asm/amd-ibs.h"

To make it build on other architectures, just like intel-pt does.

Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Joao Martins <joao.m.martins@oracle.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Link: https //lore.kernel.org/r/20210817221509.88391-4-kim.phillips@amd.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 18:15:21 -03:00
Kim Phillips dde994dd54 perf report: Add tools/arch/x86/include/asm/amd-ibs.h
This is a tools/-side patch for the patch that adds the original copy
of the IBS header file, in arch/x86/include/asm/.

We also add an entry to check-headers.sh, so future changes continue
to be copied.

Committer notes:

Had to add this

  -#include <asm/msr-index.h>
  +#include "msr-index.h"

And change the check-headers.sh entry to ignore this line when diffing
with the original kernel header.

This is needed so that we can use 'perf report' on a perf.data with IBS
data on a !x86 system, i.e. building on ARM fails without this as there
is no asm/msr-index.h there.

This was done on the next patch in this series and is done for things
like Intel PT and ARM CoreSight.

Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Joao Martins <joao.m.martins@oracle.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Link: https //lore.kernel.org/r/20210817221509.88391-3-kim.phillips@amd.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 18:13:20 -03:00
Linus Torvalds 926de8c432 Additional ACPI updates for 5.15-rc1
- Prevent a message about missing PRMT from being printed on systems
    that do not support PRM, which are the majority now (Aubrey Li).
 
  - Drop unnecessary header include from scan.c (Kari Argillander).
 
  - Update the list of ACPICA maintainers after recent departure of
    one of them (Rafael Wysocki).
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Merge tag 'acpi-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more ACPI updates from Rafael Wysocki:
 "These prevent a confusing PRMT-related message from being printed,
  drop an unnecessary header file include and update the list of ACPICA
  maintainers.

  Specifics:

   - Prevent a message about missing PRMT from being printed on systems
     that do not support PRM, which are the majority now (Aubrey Li).

   - Drop unnecessary header include from scan.c (Kari Argillander).

   - Update the list of ACPICA maintainers after recent departure of one
     of them (Rafael Wysocki)"

* tag 'acpi-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPICA: Update the list of maintainers
  ACPI: PRM: Find PRMT table before parsing it
  ACPI: scan: Remove unneeded header linux/nls.h
2021-09-10 13:29:04 -07:00
Linus Torvalds d6498af58f Additional power management updates for 5.15-rc1
- Make the HWP performance levels calibration on hybrid processors
    in intel_pstate more straightforward (Rafael Wysocki).
 
  - Prevent the PM core from leaving devices in suspend after a
    failing system-wide suspend transition in some cases when driver
    PM flags are used (Prasad Sodagudi).
 
  - Drop unused function argument from the dedicated wake IRQs
    handling code (Sergey Shtylyov).
 
  - Fix up Energy Model kerneldoc comments and include them in the
    Energy Model documentation (Lukasz Luba).
 
  - Use my kernel.org address in MAINTAINERS insead of the personal
    one (Rafael Wysocki).
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Merge tag 'pm-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more power management updates from Rafael Wysocki:
 "These improve hybrid processors support in intel_pstate, fix an issue
  in the core devices PM code, clean up the handling of dedicated wake
  IRQs, update the Energy Model documentation and update MAINTAINERS.

  Specifics:

   - Make the HWP performance levels calibration on hybrid processors in
     intel_pstate more straightforward (Rafael Wysocki).

   - Prevent the PM core from leaving devices in suspend after a failing
     system-wide suspend transition in some cases when driver PM flags
     are used (Prasad Sodagudi).

   - Drop unused function argument from the dedicated wake IRQs handling
     code (Sergey Shtylyov).

   - Fix up Energy Model kerneldoc comments and include them in the
     Energy Model documentation (Lukasz Luba).

   - Use my kernel.org address in MAINTAINERS insead of the personal one
     (Rafael Wysocki)"

* tag 'pm-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  MAINTAINERS: Change Rafael's e-mail address
  PM: sleep: core: Avoid setting power.must_resume to false
  Documentation: power: include kernel-doc in Energy Model doc
  PM: EM: fix kernel-doc comments
  cpufreq: intel_pstate: hybrid: Rework HWP calibration
  ACPI: CPPC: Introduce cppc_get_nominal_perf()
  PM: sleep: wakeirq: drop useless parameter from dev_pm_attach_wake_irq()
2021-09-10 13:20:47 -07:00
Rob Herring 094b147c76 spi: dt-bindings: xilinx: Drop type reference on *-bits properties
Properties with standard unit suffixes such as '-bits' don't need a
type.

Cc: Mark Brown <broonie@kernel.org>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: linux-spi@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210910165945.2852999-1-robh@kernel.org
2021-09-10 14:54:27 -05:00
Rob Herring 9756712418 dt-bindings: More use 'enum' instead of 'oneOf' plus 'const' entries
'enum' is equivalent to 'oneOf' with a list of 'const' entries, but 'enum'
is more concise and yields better error messages.

Fix a couple more cases which have appeared.

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Mark Brown <broonie@kernel.org>
Cc: Wim Van Sebroeck <wim@linux-watchdog.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Jonathan Marek <jonathan@marek.ca>
Cc: Aswath Govindraju <a-govindraju@ti.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Cc: linux-spi@vger.kernel.org
Cc: linux-watchdog@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210910165153.2843871-1-robh@kernel.org
2021-09-10 14:54:21 -05:00
Linus Torvalds e99f23c5bf arm64 fixes:
- Limit the linear region to 51-bit when KVM is running in nVHE mode
   otherwise, depending on the placement of the ID map, kernel-VA to
   hyp-VA translations may produce addresses that either conflict with
   other HYP mappings or generate addresses outside of the 52-bit
   addressable range.
 
 - Instruct kmemleak not to scan the memory reserved for kdump as this
   range is removed from the kernel linear map and therefore not
   accessible.
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Catalin Marinas:

 - Limit the linear region to 51-bit when KVM is running in nVHE mode.

   Otherwise, depending on the placement of the ID map, kernel-VA to
   hyp-VA translations may produce addresses that either conflict with
   other HYP mappings or generate addresses outside of the 52-bit
   addressable range.

 - Instruct kmemleak not to scan the memory reserved for kdump as this
   range is removed from the kernel linear map and therefore not
   accessible.

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: kdump: Skip kmemleak scan reserved memory for kdump
  arm64: mm: limit linear region to 51 bits for KVM in nVHE mode
2021-09-10 11:58:20 -07:00
Linus Torvalds 23ef827c1b parisc architecture fixes for kernel 5.15-rc1:
* Build warning fixes in Makefile and Dino PCI driver
 * Fix when sched_clock is marked unstable
 * Drop strnlen_user() in favour of generic version
 * Prevent kernel to write outside userspace signal stack
 * Remove CONFIG_SET_FS incl. KERNEL_DS and USER_DS from parisc and switch to
   __get/put_kernel_nofault()
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Merge tag 'for-5.15/parisc-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

Pull parisc fixes from Helge Deller:

 - Build warning fixes in Makefile and Dino PCI driver

 - Fix when sched_clock is marked unstable

 - Drop strnlen_user() in favour of generic version

 - Prevent kernel to write outside userspace signal stack

 - Remove CONFIG_SET_FS including KERNEL_DS and USER_DS from parisc and
   switch to __get/put_kernel_nofault()

* tag 'for-5.15/parisc-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Implement __get/put_kernel_nofault()
  parisc: Mark sched_clock unstable only if clocks are not syncronized
  parisc: Move pci_dev_is_behind_card_dino to where it is used
  parisc: Reduce sigreturn trampoline to 3 instructions
  parisc: Check user signal stack trampoline is inside TASK_SIZE
  parisc: Drop useless debug info and comments from signal.c
  parisc: Drop strnlen_user() in favour of generic version
  parisc: Add missing FORCE prerequisite in Makefile
2021-09-10 11:52:01 -07:00
Linus Torvalds 589e5cab17 IOMMU Fixes for v5.15-rc1
Including:
 
 	- Intel VT-d:
 	  - PASID leakage in intel_svm_unbind_mm();
 	  - Deadlock in intel_svm_drain_prq().
 
 	- AMD IOMMU: Fixes for an unhandled page-fault bug when AVIC is used
 	  for a KVM guest.
 
 	- Make CONFIG_IOMMU_DEFAULT_DMA_LAZY architecture instead of IOMMU
 	  driver dependent
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Merge tag 'iommu-fixes-v5.15-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu fixes from Joerg Roedel:

 - Intel VT-d:
     - PASID leakage in intel_svm_unbind_mm()
     - Deadlock in intel_svm_drain_prq()

 - AMD IOMMU: Fixes for an unhandled page-fault bug when AVIC is used
   for a KVM guest.

 - Make CONFIG_IOMMU_DEFAULT_DMA_LAZY architecture instead of IOMMU
   driver dependent

* tag 'iommu-fixes-v5.15-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu: Clarify default domain Kconfig
  iommu/vt-d: Fix a deadlock in intel_svm_drain_prq()
  iommu/vt-d: Fix PASID leak in intel_svm_unbind_mm()
  iommu/amd: Remove iommu_init_ga()
  iommu/amd: Relocate GAMSup check to early_enable_iommus
2021-09-10 11:42:03 -07:00
Linus Torvalds 5ffc06ebea Misc driver patches for 5.15-rc1, second round
Here is a second round of misc driver patches for 5.15-rc1.
 
 In here is only updates for the Habanalabs driver.  This request is late
 because the previously-objected-to dma-buf patches are all removed and
 some fixes that you and others found are now included in here as well.
 
 All of these have been in linux-next for well over a week with no
 reports of problems, and they are all self-contained to only this one
 driver.  Full details are in the shortlog.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-5.15-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull habanalabs updates from Greg KH:
 "Here is another round of misc driver patches for 5.15-rc1.

  In here is only updates for the Habanalabs driver. This request is
  late because the previously-objected-to dma-buf patches are all
  removed and some fixes that you and others found are now included in
  here as well.

  All of these have been in linux-next for well over a week with no
  reports of problems, and they are all self-contained to only this one
  driver. Full details are in the shortlog"

* tag 'char-misc-5.15-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (61 commits)
  habanalabs/gaudi: hwmon default card name
  habanalabs: add support for f/w reset
  habanalabs/gaudi: block ICACHE_BASE_ADDERESS_HIGH in TPC
  habanalabs: cannot sleep while holding spinlock
  habanalabs: never copy_from_user inside spinlock
  habanalabs: remove unnecessary device status check
  habanalabs: disable IRQ in user interrupts spinlock
  habanalabs: add "in device creation" status
  habanalabs/gaudi: invalidate PMMU mem cache on init
  habanalabs/gaudi: size should be printed in decimal
  habanalabs/gaudi: define DC POWER for secured PMC
  habanalabs/gaudi: unmask out of bounds SLM access interrupt
  habanalabs: add userptr_lookup node in debugfs
  habanalabs/gaudi: fetch TPC/MME ECC errors from F/W
  habanalabs: modify multi-CS to wait on stream masters
  habanalabs/gaudi: add monitored SOBs to state dump
  habanalabs/gaudi: restore user registers when context opens
  habanalabs/gaudi: increase boot fit timeout
  habanalabs: update to latest firmware headers
  habanalabs/gaudi: minimize number of register reads
  ...
2021-09-10 11:31:47 -07:00
Rafael J. Wysocki 8fbc1c5b91 Merge branches 'acpi-scan' and 'acpi-prm'
* acpi-scan:
  ACPI: scan: Remove unneeded header linux/nls.h

* acpi-prm:
  ACPI: PRM: Find PRMT table before parsing it
2021-09-10 20:27:07 +02:00
Rafael J. Wysocki be2d24336f Merge branches 'pm-cpufreq', 'pm-sleep' and 'pm-em'
* pm-cpufreq:
  cpufreq: intel_pstate: hybrid: Rework HWP calibration
  ACPI: CPPC: Introduce cppc_get_nominal_perf()

* pm-sleep:
  PM: sleep: core: Avoid setting power.must_resume to false
  PM: sleep: wakeirq: drop useless parameter from dev_pm_attach_wake_irq()

* pm-em:
  Documentation: power: include kernel-doc in Energy Model doc
  PM: EM: fix kernel-doc comments
2021-09-10 20:26:08 +02:00
Linus Torvalds a668acb8f0 drm fixes for 5.15-rc1
ttm:
 - Fix ttm_bo_move_memcpy() when ttm_resource is subclassed.
 - Fix ttm deadlock if target BO isn't idle
 - ttm build fix
 - ttm docs fix
 
 dma-buf:
 - config option fixes
 
 fbdev:
 - limit resolutions to avoid int overflow
 
 i915:
 - stddef change.
 
 amdgpu:
 - Misc cleanups, typo fixes
 - EEPROM fix
 - Add some new PCI IDs
 - Scatter/Gather display support for Yellow Carp
 - PCIe DPM fix for RKL platforms
 - RAS fix
 
 amdkfd:
 - SVM fix
 
 vc4:
 - static function fix
 
 mgag200:
 - fix uninit var
 
 panfrost:
 - lock_region fixes
 
  - Make some dma-buf config options depend on DMA_SHARED_BUFFER.
     - Handle multiplication overflow of fbdev xres/yres in the core.
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Merge tag 'drm-next-2021-09-10' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Just an initial bunch of fixes for the merge window, amdgpu is most of
  them with a few ttm fixes and an fbdev avoid multiply overflow fix.

  core:
   - Make some dma-buf config options depend on DMA_SHARED_BUFFER
   - Handle multiplication overflow of fbdev xres/yres in the core

  ttm:
   - Fix ttm_bo_move_memcpy() when ttm_resource is subclassed
   - Fix ttm deadlock if target BO isn't idle
   - ttm build fix
   - ttm docs fix

  dma-buf:
   - config option fixes

  fbdev:
   - limit resolutions to avoid int overflow

  i915:
   - stddef change.

  amdgpu:
   - Misc cleanups, typo fixes
   - EEPROM fix
   - Add some new PCI IDs
   - Scatter/Gather display support for Yellow Carp
   - PCIe DPM fix for RKL platforms
   - RAS fix

  amdkfd:
   - SVM fix

  vc4:
   - static function fix

  mgag200:
   - fix uninit var

  panfrost:
   - lock_region fixes"

* tag 'drm-next-2021-09-10' of git://anongit.freedesktop.org/drm/drm: (36 commits)
  drm/ttm: Fix a deadlock if the target BO is not idle during swap
  fbmem: don't allow too huge resolutions
  dma-buf: DMABUF_SYSFS_STATS should depend on DMA_SHARED_BUFFER
  dma-buf: DMABUF_DEBUG should depend on DMA_SHARED_BUFFER
  drm/i915: use linux/stddef.h due to "isystem: trim/fixup stdarg.h and other headers"
  dma-buf: DMABUF_MOVE_NOTIFY should depend on DMA_SHARED_BUFFER
  drm/amdkfd: drop process ref count when xnack disable
  drm/amdgpu: enable more pm sysfs under SRIOV 1-VF mode
  drm/amdgpu: fix fdinfo race with process exit
  drm/amdgpu: Fix a deadlock if previous GEM object allocation fails
  drm/amdgpu: stop scheduler when calling hw_fini (v2)
  drm/amdgpu: Clear RAS interrupt status on aldebaran
  drm/amd/display: Initialize lt_settings on instantiation
  drm/amd/display: cleanup idents after a revert
  drm/amd/display: Fix memory leak reported by coverity
  drm/ttm: Fix ttm_bo_move_memcpy() for subclassed struct ttm_resource
  drm/amdgpu/swsmu: fix spelling mistake "minimun" -> "minimum"
  drm/amdgpu: Disable PCIE_DPM on Intel RKL Platform
  drm/amdgpu: show both cmd id and name when psp cmd failed
  drm/amd/display: setup system context for APUs
  ...
2021-09-10 11:22:23 -07:00
Amir Goldstein 4396a73115 fsnotify: fix sb_connectors leak
Fix a leak in s_fsnotify_connectors counter in case of a race between
concurrent add of new fsnotify mark to an object.

The task that lost the race fails to drop the counter before freeing
the unused connector.

Following umount() hangs in fsnotify_sb_delete()/wait_var_event(),
because s_fsnotify_connectors never drops to zero.

Fixes: ec44610fe2 ("fsnotify: count all objects with attached connectors")
Reported-by: Murphy Zhou <jencce.kernel@gmail.com>
Link: https://lore.kernel.org/linux-fsdevel/20210907063338.ycaw6wvhzrfsfdlp@xzhoux.usersys.redhat.com/
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-09-10 09:46:48 -07:00
Saravana Kannan 4a48b66b3f of: property: Disable fw_devlink DT support for X86
Andre reported fw_devlink=on breaking OLPC XO-1.5 [1].

OLPC XO-1.5 is an X86 system that uses a mix of ACPI and OF to populate
devices. The root cause seems to be ISA devices not setting their fwnode
field. But trying to figure out how to fix that doesn't seem worth the
trouble because the OLPC devicetree is very sparse/limited and fw_devlink
only adds the links causing this issue. Considering that there aren't many
users of OF in an X86 system, simply fw_devlink DT support for X86.

[1] - https://lore.kernel.org/lkml/3c1f2473-92ad-bfc4-258e-a5a08ad73dd0@web.de/

Fixes: ea718c6990 ("Revert "Revert "driver core: Set fw_devlink=on by default""")
Signed-off-by: Saravana Kannan <saravanak@google.com>
Cc: Andre Muller <andre.muller@web.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Tested-by: Andre Müller <andre.muller@web.de>
Link: https://lore.kernel.org/r/20210910011446.3208894-1-saravanak@google.com
Signed-off-by: Rob Herring <robh@kernel.org>
2021-09-10 11:21:49 -05:00
Kees Cook 3a3a11e6e5 lkdtm: Use init_uts_ns.name instead of macros
Using generated/compile.h triggered a full LKDTM rebuild with every
build. Avoid this by using the exported strings instead.

Fixes: b8661450bc ("lkdtm: Add kernel version to failure hints")
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210901233406.2571643-1-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-10 17:09:40 +02:00
Mark Brown 7bd5d979df
Merge series "ASoC: fsl: register platform component before registering cpu dai" from Shengjiu Wang <shengjiu.wang@nxp.com>:
There is no defer probe when adding platform component to
snd_soc_pcm_runtime(rtd), the code is in snd_soc_add_pcm_runtime()

snd_soc_register_card()
  -> snd_soc_bind_card()
    -> snd_soc_add_pcm_runtime()
      -> adding cpu dai
      -> adding codec dai
      -> adding platform component.

So if the platform component is not ready at that time, then the
sound card still registered successfully, but platform component
is empty, the sound card can't be used.

As there is defer probe checking for cpu dai component, then register
platform component before cpu dai to avoid such issue.

This patch set is to fix this issue for SAI, ESAI, MICFIL, SPDIF,
XCVR drivers.

Shengjiu Wang (5):
  ASoC: fsl_sai: register platform component before registering cpu dai
  ASoC: fsl_esai: register platform component before registering cpu dai
  ASoC: fsl_micfil: register platform component before registering cpu
    dai
  ASoC: fsl_spdif: register platform component before registering cpu
    dai
  ASoC: fsl_xcvr: register platform component before registering cpu dai

 sound/soc/fsl/fsl_esai.c   | 16 ++++++++++------
 sound/soc/fsl/fsl_micfil.c | 15 ++++++++++-----
 sound/soc/fsl/fsl_sai.c    | 14 +++++++++-----
 sound/soc/fsl/fsl_spdif.c  | 14 +++++++++-----
 sound/soc/fsl/fsl_xcvr.c   | 15 ++++++++++-----
 5 files changed, 48 insertions(+), 26 deletions(-)

--
2.17.1
2021-09-10 15:46:13 +01:00
Kim Phillips 9fe8895a27 perf env: Add perf_env__cpuid, perf_env__{nr_}pmu_mappings
To be used by IBS raw data display: It needs the recorder's cpuid in
order to determine which errata workarounds to apply to the data, and
the pmu_mappings are needed in order to figure out which PMU sample
type is IBS Fetch vs. IBS Op.

When not available from perf.data, we assume local operation, and
retrieve cpuid and pmu mappings directly from the running system.

Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Joao Martins <joao.m.martins@oracle.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Link: https //lore.kernel.org/r/20210817221509.88391-2-kim.phillips@amd.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 11:45:19 -03:00
Remi Bernon d2930ede52 perf symbol: Look for ImageBase in PE file to compute .text offset
Instead of using the file offset in the debug file.

This fixes a regression from 00a3423492 ("perf symbols: Make
dso__load_bfd_symbols() load PE files from debug cache only"), causing
incorrect symbol resolution when debug file have been stripped from
non-debug sections (in which case its .text section is empty and doesn't
have any file position).

The debug files could also be created with a different file alignment,
and have different file positions from the mmap-ed binary, or have the
section reordered.

This instead looks for the file image base, using the corresponding bfd
*ABS* symbols. As PE symbols only have 4 bytes, it also needs to keep
.text section vma high bits.

Signed-off-by: Remi Bernon <rbernon@codeweavers.com>
Fixes: 00a3423492 ("perf symbols: Make dso__load_bfd_symbols() load PE files from debug cache only")
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Nicholas Fraser <nfraser@codeweavers.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210909192637.4139125-1-rbernon@codeweavers.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 11:45:19 -03:00
Michael Petlan 51ae7fa62d perf scripts python: Fix passing arguments to stackcollapse report
The '--' prevented arguments from being passed to the script, such as:

  $ perf script report stackcollapse -i my_perf.data

Signed-off-by: Michael Petlan <mpetlan@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
LPU-Reference: 20200427142327.21172-1-mpetlan@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 11:45:19 -03:00
Michael Petlan 3e11300cdf perf test: Fix bpf test sample mismatch reporting
When the expected sample count in the condition changed, the message
needs to be changed too, otherwise we'll get:

  0x1001f2091d8: mmap mask[0]:
  BPF filter result incorrect, expected 56, got 56 samples

Fixes: 4b04e0decd ("perf test: Fix basic bpf filtering test")
Signed-off-by: Michael Petlan <mpetlan@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Link: https //lore.kernel.org/r/20210805160611.5542-1-mpetlan@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 11:45:19 -03:00
Arnaldo Carvalho de Melo 64f4535166 tools headers UAPI: Sync files changed by new process_mrelease syscall and the removal of some compat entry points
To pick the changes in these csets:

  59ab844eed ("compat: remove some compat entry points")
  dce4910396 ("mm: wire up syscall process_mrelease")
  b48c7236b1 ("exit/bdflush: Remove the deprecated bdflush system call")

That add support for this new syscall in tools such as 'perf trace'.

For instance, this is now possible:

  # perf trace -v -e process_mrelease
  event qualifier tracepoint filter: (common_pid != 19351 && common_pid != 9112) && (id == 448)
  ^C#

That is the filter expression attached to the raw_syscalls:sys_{enter,exit}
tracepoints.

  $ grep process_mrelease tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
  448    common  process_mrelease            sys_process_mrelease
  $

This addresses these perf build warnings:

  Warning: Kernel ABI header at 'tools/include/uapi/asm-generic/unistd.h' differs from latest version at 'include/uapi/asm-generic/unistd.h'
  diff -u tools/include/uapi/asm-generic/unistd.h include/uapi/asm-generic/unistd.h
  Warning: Kernel ABI header at 'tools/perf/arch/x86/entry/syscalls/syscall_64.tbl' differs from latest version at 'arch/x86/entry/syscalls/syscall_64.tbl'
  diff -u tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
  Warning: Kernel ABI header at 'tools/perf/arch/powerpc/entry/syscalls/syscall.tbl' differs from latest version at 'arch/powerpc/kernel/syscalls/syscall.tbl'
  diff -u tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl
  Warning: Kernel ABI header at 'tools/perf/arch/s390/entry/syscalls/syscall.tbl' differs from latest version at 'arch/s390/kernel/syscalls/syscall.tbl'
  diff -u tools/perf/arch/s390/entry/syscalls/syscall.tbl arch/s390/kernel/syscalls/syscall.tbl
  Warning: Kernel ABI header at 'tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl' differs from latest version at 'arch/mips/kernel/syscalls/syscall_n64.tbl'
  diff -u tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl arch/mips/kernel/syscalls/syscall_n64.tbl

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 11:45:07 -03:00
Trevor Wu 1dd0385226
ASoC: mediatek: common: handle NULL case in suspend/resume function
When memory allocation for afe->reg_back_up fails, reg_back_up can't
be used.
Keep the suspend/resume flow but skip register backup when
afe->reg_back_up is NULL, in case illegal memory access happens.

Fixes: 283b612429 ("ASoC: mediatek: implement mediatek common structure")
Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210910092613.30188-1-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-09-10 15:08:26 +01:00
Shengjiu Wang c590fa80b3
ASoC: fsl_xcvr: register platform component before registering cpu dai
There is no defer probe when adding platform component to
snd_soc_pcm_runtime(rtd), the code is in snd_soc_add_pcm_runtime()

snd_soc_register_card()
  -> snd_soc_bind_card()
    -> snd_soc_add_pcm_runtime()
      -> adding cpu dai
      -> adding codec dai
      -> adding platform component.

So if the platform component is not ready at that time, then the
sound card still registered successfully, but platform component
is empty, the sound card can't be used.

As there is defer probe checking for cpu dai component, then register
platform component before cpu dai to avoid such issue.

Fixes: 2856448686 ("ASoC: fsl_xcvr: Add XCVR ASoC CPU DAI driver")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1630665006-31437-6-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-09-10 15:08:25 +01:00
Shengjiu Wang ee8ccc2eb5
ASoC: fsl_spdif: register platform component before registering cpu dai
There is no defer probe when adding platform component to
snd_soc_pcm_runtime(rtd), the code is in snd_soc_add_pcm_runtime()

snd_soc_register_card()
  -> snd_soc_bind_card()
    -> snd_soc_add_pcm_runtime()
      -> adding cpu dai
      -> adding codec dai
      -> adding platform component.

So if the platform component is not ready at that time, then the
sound card still registered successfully, but platform component
is empty, the sound card can't be used.

As there is defer probe checking for cpu dai component, then register
platform component before cpu dai to avoid such issue.

Fixes: a2388a498a ("ASoC: fsl: Add S/PDIF CPU DAI driver")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1630665006-31437-5-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-09-10 15:08:24 +01:00
Shengjiu Wang 0adf292069
ASoC: fsl_micfil: register platform component before registering cpu dai
There is no defer probe when adding platform component to
snd_soc_pcm_runtime(rtd), the code is in snd_soc_add_pcm_runtime()

snd_soc_register_card()
  -> snd_soc_bind_card()
    -> snd_soc_add_pcm_runtime()
      -> adding cpu dai
      -> adding codec dai
      -> adding platform component.

So if the platform component is not ready at that time, then the
sound card still registered successfully, but platform component
is empty, the sound card can't be used.

As there is defer probe checking for cpu dai component, then register
platform component before cpu dai to avoid such issue.

Fixes: 47a70e6fc9 ("ASoC: Add MICFIL SoC Digital Audio Interface driver.")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1630665006-31437-4-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-09-10 15:08:23 +01:00
Shengjiu Wang f12ce92e98
ASoC: fsl_esai: register platform component before registering cpu dai
There is no defer probe when adding platform component to
snd_soc_pcm_runtime(rtd), the code is in snd_soc_add_pcm_runtime()

snd_soc_register_card()
  -> snd_soc_bind_card()
    -> snd_soc_add_pcm_runtime()
      -> adding cpu dai
      -> adding codec dai
      -> adding platform component.

So if the platform component is not ready at that time, then the
sound card still registered successfully, but platform component
is empty, the sound card can't be used.

As there is defer probe checking for cpu dai component, then register
platform component before cpu dai to avoid such issue.

Fixes: 43d24e76b6 ("ASoC: fsl_esai: Add ESAI CPU DAI driver")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1630665006-31437-3-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-09-10 15:08:22 +01:00
Shengjiu Wang 9c3ad33b5a
ASoC: fsl_sai: register platform component before registering cpu dai
There is no defer probe when adding platform component to
snd_soc_pcm_runtime(rtd), the code is in snd_soc_add_pcm_runtime()

snd_soc_register_card()
  -> snd_soc_bind_card()
    -> snd_soc_add_pcm_runtime()
      -> adding cpu dai
      -> adding codec dai
      -> adding platform component.

So if the platform component is not ready at that time, then the
sound card still registered successfully, but platform component
is empty, the sound card can't be used.

As there is defer probe checking for cpu dai component, then register
platform component before cpu dai to avoid such issue.

Fixes: 4355082149 ("ASoC: Add SAI SoC Digital Audio Interface driver")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1630665006-31437-2-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-09-10 15:08:21 +01:00
Arnaldo Carvalho de Melo bb91de4469 perf beauty: Update copy of linux/socket.h with the kernel sources
To pick the changes in:

Fixes: d32f89da7f ("net: add accept helper not installing fd")
Fixes: bc49d8169a ("mctp: Add MCTP base")

This automagically adds support for the AF_MCTP protocol domain:

  $ tools/perf/trace/beauty/socket.sh > before
  $ cp include/linux/socket.h tools/perf/trace/beauty/include/linux/socket.h
  $ tools/perf/trace/beauty/socket.sh > after
  $ diff -u before after
  --- before	2021-09-06 11:57:14.972747200 -0300
  +++ after	2021-09-06 11:57:30.541920222 -0300
  @@ -44,4 +44,5 @@
   	[42] = "QIPCRTR",
   	[43] = "SMC",
   	[44] = "XDP",
  +	[45] = "MCTP",
   };
  $

This will allow 'perf trace' to translate 45 into "MCTP" as is done with
the other domains:

  # perf trace -e socket*
     0.000 chronyd/1029 socket(family: INET, type: DGRAM|CLOEXEC|NONBLOCK, protocol: IP) = 4
  ^C#

This addresses this perf build warning:

  Warning: Kernel ABI header at 'tools/perf/trace/beauty/include/linux/socket.h' differs from latest version at 'include/linux/socket.h'
  diff -u tools/perf/trace/beauty/include/linux/socket.h include/linux/socket.h

Cc: David S. Miller <davem@davemloft.net>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Jeremy Kerr <jk@codeconstruct.com.au>
Cc: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-09-10 10:42:49 -03:00
Rafael J. Wysocki 3d53afea52 MAINTAINERS: Change Rafael's e-mail address
I have been slow to respond to messages going to rjw@rjwysocki.net
recently, so change it to rafael@kernel.org (which works better for
me) in MAINTAINERS.

Signed-off-by: Rafael J. Wysocki <rafael@kernel.org>
2021-09-10 14:45:57 +02:00
Rafael J. Wysocki 22d692baba ACPICA: Update the list of maintainers
Erik Kaneda will not be maintaining ACPICA any more, so drop his
address (which doesn't work any more anyway) from the maintainer
list.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-09-10 14:42:51 +02:00