lkml.org 
[lkml]   [2021]   [Sep]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH 5.10 00/63] 5.10.69-rc1 review
    From
    Date
    On 9/24/21 7:12 AM, Daniel Díaz wrote:
    > Hello!
    >
    > On 9/24/21 7:44 AM, Greg Kroah-Hartman wrote:
    >> This is the start of the stable review cycle for the 5.10.69 release.
    >> There are 63 patches in this series, all will be posted as a response
    >> to this one.  If anyone has any issues with these being applied, please
    >> let me know.
    >>
    >> Responses should be made by Sun, 26 Sep 2021 12:43:20 +0000.
    >> Anything received after that time might be too late.
    >>
    >> The whole patch series can be found in one patch at:
    >>     https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.69-rc1.gz
    >>
    >> or in the git tree and branch at:
    >>     git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
    >> linux-5.10.y
    >> and the diffstat can be found below.
    >>
    >> thanks,
    >>
    >> greg k-h
    >
    > Regressions detected.
    >
    > While building Perf for arm, arm64, i386 and x86, all with GCC 11, the
    > following error was encountered:
    >
    >   util/dso.c: In function 'dso__build_id_equal':
    >   util/dso.c:1345:26: error: implicit declaration of function
    > 'memchr_inv'; did you mean 'memchr'?
    > [-Werror=implicit-function-declaration]
    >    1345 |                         !memchr_inv(&dso->bid.data[bid->size], 0,
    >         |                          ^~~~~~~~~~
    >         |                          memchr
    >   cc1: all warnings being treated as errors
    >   make[4]: *** [/builds/linux/tools/build/Makefile.build:96:
    > /home/tuxbuild/.cache/tuxmake/builds/current/util/dso.o] Error 1

    Confirmed, with GCC 8.3 the warning is not a fatal error but we will
    fail linking eventually anyway:

    /local/stbopt_p/toolchains_303/stbgcc-8.3-0.3/bin/../lib/gcc/aarch64-unknown-linux-gnu/8.3.0/../../../../aarch64-unknown-linux-gnu/bin/ld:
    /local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/perf/perf-in.o:
    in function `dso__build_id_equal':
    /local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/perf/util/dso.c:1345:
    undefined reference to `memchr_inv'
    collect2: error: ld returned 1 exit status
    make[4]: *** [Makefile.perf:655:
    /local/users/fainelli/buildroot/output/arm64/build/linux-custom/tools/perf/perf]
    Error 1
    make[3]: *** [Makefile.perf:229: sub-make] Error 2
    make[2]: *** [Makefile:70: all] Error 2
    make[1]: *** [package/pkg-generic.mk:271:
    /local/users/fainelli/buildroot/output/arm64/build/linux-tools/.stamp_built]
    Error 2
    make: *** [Makefile:27: _all] Error 2

    --
    Florian

    \
     
     \ /
      Last update: 2021-09-25 00:13    [W:7.761 / U:0.044 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site