On Tue, Aug 16, 2022 at 04:07:58PM +0530, Naresh Kamboju wrote: > On Tue, 16 Aug 2022 at 13:57, Greg Kroah-Hartman > <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > > On Tue, Aug 16, 2022 at 01:08:26PM +0530, Naresh Kamboju wrote: > > > On Tue, 16 Aug 2022 at 00:58, Greg Kroah-Hartman > > > <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > > > > > > This is the start of the stable review cycle for the 5.19.2 release. > > > > There are 1157 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 Wed, 17 Aug 2022 18:01:29 +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-5.19.2-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-5.19.y > > > > and the diffstat can be found below. > > > > > > > > thanks, > > > > > > > > greg k-h > > > > > > The arm64 clang-14 allmodconfig failed on stable-rc 5.19. > > > This build failure got fixed on the mainline tree two weeks ago. > > > > > > * arm64, build > > > - clang-12-allmodconfig > > > - clang-13-allmodconfig > > > - clang-14-allmodconfig > > > - clang-nightly-allmodconfig > > > > > > > > > make --silent --keep-going --jobs=8 > > > O=/home/tuxbuild/.cache/tuxmake/builds/2/build LLVM=1 LLVM_IAS=1 > > > ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- 'HOSTCC=sccache clang' > > > 'CC=sccache clang' allmodconfig > > > make --silent --keep-going --jobs=8 > > > O=/home/tuxbuild/.cache/tuxmake/builds/2/build LLVM=1 LLVM_IAS=1 > > > ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- 'HOSTCC=sccache clang' > > > 'CC=sccache clang' > > > sound/soc/intel/avs/path.c:815:18: error: stack frame size (2192) > > > exceeds limit (2048) in 'avs_path_create' > > > [-Werror,-Wframe-larger-than] > > > struct avs_path *avs_path_create(struct avs_dev *adev, u32 dma_id, > > > ^ > > > 1 error generated. > > > make[5]: *** [/builds/linux/scripts/Makefile.build:249: > > > sound/soc/intel/avs/path.o] Error 1 > > > > > > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> > > > > > > Steps to reproduce: > > > ------------------------- > > > # See https://docs.tuxmake.org/ for complete documentation. > > > # Original tuxmake command with fragments listed below. > > > # tuxmake --runtime podman --target-arch arm64 --toolchain clang-14 > > > --kconfig allmodconfig LLVM=1 LLVM_IAS=1 > > > > > > tuxmake --runtime podman --target-arch arm64 --toolchain clang-14 > > > --kconfig https://builds.tuxbuild.com/2DPEiUmdALSZq7DeNthZFYoPLaN/config > > > LLVM=1 LLVM_IAS=1 > > > > What is the commit on mainline that resolved this issue? > > commit 1e744351bcb9c4cee81300de5a6097100d835386 > Author: Amadeusz Sławiński <amadeuszx.slawinski@xxxxxxxxxxxxxxx> > Date: Fri Jul 22 13:19:59 2022 +0200 > > ASoC: Intel: avs: Use lookup table to create modules > > As reported by Nathan, when building avs driver using clang with: > CONFIG_COMPILE_TEST=y > CONFIG_FORTIFY_SOURCE=y > CONFIG_KASAN=y > CONFIG_PCI=y > CONFIG_SOUND=y > CONFIG_SND=y > CONFIG_SND_SOC=y > CONFIG_SND_SOC_INTEL_AVS=y > > there are reports of too big stack use, like: > sound/soc/intel/avs/path.c:815:18: error: stack frame size > (2176) exceeds limit (2048) in 'avs_path_create' > [-Werror,-Wframe-larger-than] > struct avs_path *avs_path_create(struct avs_dev *adev, u32 dma_id, > ^ > 1 error generated. > > This is apparently caused by inlining many calls to guid_equal which > inlines fortified memcpy, using 2 size_t variables. > > Instead of hardcoding many calls to guid_equal, use lookup table with > one call, this improves stack usage. > > Link: https://lore.kernel.org/alsa-devel/YtlzY9aYdbS4Y3+l@dev-arch.thelio-3990X/T/ > Link: https://github.com/ClangBuiltLinux/linux/issues/1642 > Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@xxxxxxxxxxxxxxx> > Reported-by: Nathan Chancellor <nathan@xxxxxxxxxx> > Build-tested-by: Nathan Chancellor <nathan@xxxxxxxxxx> > Reviewed-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx> > Link: https://lore.kernel.org/r/20220722111959.2588597-1-amadeuszx.slawinski@xxxxxxxxxxxxxxx > Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Thanks, now queued up to the 5.19 queue. greg k-h
