Re: [GIT PULL 0/7] perf/urgent fixes

From: Ingo Molnar
Date: Wed Nov 21 2018 - 09:58:37 EST



* Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:

> Hi Ingo,
>
> Please consider pulling, more to come as I process the backlog
> from being away for LPC.
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit 4d47d6407ac7b4b442a4e717488a3bb137398b6c:
>
> perf/x86/intel/uncore: Support CoffeeLake 8th CBOX (2018-11-12 05:03:26 +0100)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-urgent-for-mingo-4.20-20181121
>
> for you to fetch changes up to a4243e1494532ab8fa679a4134153149a71fa331:
>
> perf tools beauty ioctl: Support new ISO7816 commands (2018-11-19 12:38:50 -0800)
>
> ----------------------------------------------------------------
> perf/urgent fixes:
>
> - Update kernel ABI headers, one of them lead to a small change in
> the ioctl 'cmd' beautifier in 'perf trace' to support the new ISO7816
> commands. (Arnaldo Carvalho de Melo)
>
> - Restore proper cwd on return from mnt namespace (Jiri Olsa)
>
> - Add feature check for the get_current_dir_name() function used in the
> namespace fix from Jiri, that is not available in systems such as
> Alpine Linux, which uses the musl libc (Arnaldo Carvalho de Melo)
>
> - Fix crash in 'perf record' when synthesizing the unit for events such
> as 'cpu-clock' (Jiri Olsa)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (5):
> tools build feature: Check if get_current_dir_name() is available
> tools headers uapi: Synchronize i915_drm.h
> tools arch x86: Update tools's copy of cpufeatures.h
> tools uapi asm-generic: Synchronize ioctls.h
> perf tools beauty ioctl: Support new ISO7816 commands
>
> Jiri Olsa (2):
> perf tools: Fix crash on synthesizing the unit
> perf tools: Restore proper cwd on return from mnt namespace
>
> tools/arch/x86/include/asm/cpufeatures.h | 2 ++
> tools/build/Makefile.feature | 1 +
> tools/build/feature/Makefile | 4 ++++
> tools/build/feature/test-all.c | 5 +++++
> tools/build/feature/test-get_current_dir_name.c | 10 ++++++++++
> tools/include/uapi/asm-generic/ioctls.h | 2 ++
> tools/include/uapi/drm/i915_drm.h | 22 ++++++++++++++++++++++
> tools/perf/Makefile.config | 5 +++++
> tools/perf/tests/attr/base-record | 2 +-
> tools/perf/trace/beauty/ioctl.c | 1 +
> tools/perf/util/Build | 1 +
> tools/perf/util/evsel.c | 2 +-
> tools/perf/util/get_current_dir_name.c | 18 ++++++++++++++++++
> tools/perf/util/namespaces.c | 17 +++++++++++++++--
> tools/perf/util/namespaces.h | 1 +
> tools/perf/util/util.h | 4 ++++
> 16 files changed, 93 insertions(+), 4 deletions(-)
> create mode 100644 tools/build/feature/test-get_current_dir_name.c
> create mode 100644 tools/perf/util/get_current_dir_name.c

Pulled, thanks a lot Arnaldo!

Ingo