Re: [GIT PULL] perf tools fixes for v6.2: 3rd batch

From: Arnaldo Carvalho de Melo
Date: Thu Jan 19 2023 - 20:28:00 EST


Humm,

I'm not finding this on the lkml archives, so please ignore it
if this is going as a duplicate for anyone :-\

Thanks,

- Arnaldo

Em Thu, Jan 19, 2023 at 02:15:10PM -0300, Arnaldo Carvalho de Melo escreveu:
> Hi Linus,
>
> Sync of UAPI headers with the kernel sources, to address
> warnings while building perf and two small fixes for the main tools + a
> 'perf test' fix related to the build-id fix.
>
> Please consider pulling,
>
> Best regards,
>
> - Arnaldo
>
> The following changes since commit c1649ec55708ae42091a2f1bca1ab49ecd722d55:
>
> Merge tag 'nfsd-6.2-4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux (2023-01-17 09:29:17 -0800)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-tools-fixes-for-v6.2-3-2023-01-19
>
> for you to fetch changes up to 3d9c07c4cfc06cf7927cd00c04dffd1165d03c53:
>
> perf test build-id: Fix test check for PE file (2023-01-18 10:52:06 -0300)
>
> ----------------------------------------------------------------
> perf tools fixes for v6.2: 3rd batch.
>
> - Prevent reading into undefined memory in the expression lexer,
> accounting for a trailer backslash followed by the null byte.
>
> - Fix file mode when copying files to the build id cache, the problem
> happens when the cache directory is in a different file system than the
> file being cached, otherwise the mode was preserved as only a hard link
> would be done to save space.
>
> - Fix a related build-id 'perf test' entry that checked that permission
> when caching PE (Portable Executable) files, used when profiling
> Windows executables under wine.
>
> - Sync the tools/ copies of kvm headers, build_bug.h, socket.h and
> arm64's cputype.h with the kernel sources.
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
>
> ----------------------------------------------------------------
> Arnaldo Carvalho de Melo (6):
> tools headers UAPI: Sync linux/kvm.h with the kernel sources
> tools headers UAPI: Sync x86's asm/kvm.h with the kernel sources
> tools kvm headers arm64: Update KVM header from the kernel sources
> tools headers arm64: Sync arm64's cputype.h with the kernel sources
> perf beauty: Update copy of linux/socket.h with the kernel sources
> tools headers: Syncronize linux/build_bug.h with the kernel sources
>
> Athira Rajeev (2):
> perf buildid-cache: Fix the file mode with copyfile() while adding file to build-id cache
> perf test build-id: Fix test check for PE file
>
> Sohom Datta (1):
> perf expr: Prevent normalize() from reading into undefined memory in the expression lexer
>
> tools/arch/arm64/include/asm/cputype.h | 8 +++++++-
> tools/arch/arm64/include/uapi/asm/kvm.h | 1 +
> tools/arch/x86/include/uapi/asm/kvm.h | 5 +++++
> tools/include/linux/build_bug.h | 9 +++++++++
> tools/include/uapi/linux/kvm.h | 3 +++
> tools/perf/tests/shell/buildid.sh | 15 ++++++++++++++-
> tools/perf/trace/beauty/include/linux/socket.h | 5 ++++-
> tools/perf/util/build-id.c | 10 +++++++---
> tools/perf/util/expr.l | 5 ++++-
> 9 files changed, 54 insertions(+), 7 deletions(-)