Hi Filip, FYI, your patch below causes linux kernel build failure on arm64. Could you take a look, please?
=== 00:02:13 + make CC=/home/tcwg-buildslave/workspace/tcwg_kernel_0/bin/aarch64-cc SUBLEVEL=0 EXTRAVERSION=-bisect ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- HOSTCC=gcc -j32 -s -k 00:17:09 aarch64-linux-gnu-ld: Unexpected GOT/PLT entries detected! 00:17:09 aarch64-linux-gnu-ld: Unexpected run-time procedure linkages detected! 00:17:10 aarch64-linux-gnu-ld: drivers/regulator/core.o: in function `_regulator_get_mode_unlocked': 00:17:10 /home/tcwg-buildslave/workspace/tcwg_kernel_0/linux/drivers/regulator/core.c:4637:(.text+0x5cd0): undefined reference to `__popcountdi2' 00:17:11 make[2]: *** [scripts/Makefile.vmlinux:37: vmlinux] Error 1 === Full build log is at https://ci.linaro.org/job/tcwg_kernel--gnu-master-aarch64-lts-defconfig-build/177/artifact/artifacts/06-build_linux/console.log.xz . Thanks! -- Maxim Kuvyrkov https://www.linaro.org > On Sep 2, 2024, at 19:11, ci_not...@linaro.org wrote: > > Dear contributor, our automatic CI has detected problems related to your > patch(es). Please find some details below. If you have any questions, > please follow up on linaro-toolchain@lists.linaro.org mailing list, Libera's > #linaro-tcwg channel, or ping your favourite Linaro toolchain developer on > the usual project channel. > > We appreciate that it might be difficult to find the necessary logs or > reproduce the issue locally. If you can't get what you need from our CI > within minutes, let us know and we will be happy to help. > > We track this report status in https://linaro.atlassian.net/browse/GNU-1324 , > please let us know if you are looking at the problem and/or when you have a > fix. > > In CI config tcwg_kernel/gnu-master-aarch64-lts-defconfig after: > > | commit gcc-15-3256-g1c4b9826bd0 > | Author: Filip Kastl <fka...@suse.cz> > | Date: Wed Aug 28 15:47:44 2024 +0200 > | > | gimple ssa: switchconv: Use __builtin_popcount and support more types > in exp transform [PR116355] > | > | The gen_pow2p function generates (a & -a) == a as a fallback for > | POPCOUNT (a) == 1. Not only is the bitmagic not equivalent to > | POPCOUNT (a) == 1 but it also introduces UB (consider signed > | a = INT_MIN). > | > | ... 43 lines of the commit log omitted. > > Results changed to > # reset_artifacts: > -10 > # build_abe binutils: > -9 > # build_abe stage1: > -5 > # build_abe qemu: > -2 > # linux_n_obj: > 9328 > > From > # reset_artifacts: > -10 > # build_abe binutils: > -9 > # build_abe stage1: > -5 > # build_abe qemu: > -2 > # linux_n_obj: > 9330 > # linux build successful: > all > # linux boot successful: > boot > > The configuration of this build is: > CI config tcwg_kernel/gnu-master-aarch64-lts-defconfig > > -----------------8<--------------------------8<--------------------------8<-------------------------- > The information below can be used to reproduce a debug environment: > > Current build : > https://ci.linaro.org/job/tcwg_kernel--gnu-master-aarch64-lts-defconfig-build/177/artifact/artifacts > Reference build : > https://ci.linaro.org/job/tcwg_kernel--gnu-master-aarch64-lts-defconfig-build/176/artifact/artifacts > > Reproduce last good and first bad builds: > https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/1c4b9826bd0d5ac471543c68f097d80b1969f599/tcwg_kernel/gnu-master-aarch64-lts-defconfig/reproduction_instructions.txt > > Full commit : > https://github.com/gcc-mirror/gcc/commit/1c4b9826bd0d5ac471543c68f097d80b1969f599 > > List of configurations that regressed due to this commit : > * tcwg_kernel > ** gnu-master-aarch64-lts-defconfig > *** Failure > *** > https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/1c4b9826bd0d5ac471543c68f097d80b1969f599/tcwg_kernel/gnu-master-aarch64-lts-defconfig/details.txt > *** > https://ci.linaro.org/job/tcwg_kernel--gnu-master-aarch64-lts-defconfig-build/177/artifact/artifacts _______________________________________________ linaro-toolchain mailing list -- linaro-toolchain@lists.linaro.org To unsubscribe send an email to linaro-toolchain-le...@lists.linaro.org
