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
