Buildresult: powerpc-fixes/arm64-defconfig/arm64-gcc5 built on Jan 6 2021, 22:09

kisskb

Revisions | Branches | Compilers | Configs | Build Results | Build Failures |

Status:	OK
Date/Time:	Jan 6 2021, 22:09
Duration:	0:06:05.471590
Builder:	ka2
Revision:	powerpc: Handle .text.{hot,unlikely}.* in linker script (`3ce47d95b7346dcafd9bed3556a8d072cb2b8571)`
Target:	powerpc-fixes/arm64-defconfig/arm64-gcc5
Branch:	powerpc-fixes
Compiler:	arm64-gcc5 (aarch64-linux-gcc.br_real (Buildroot 2016.11-git-00613-ge98b4dd) 5.4.0 / GNU ld (GNU Binutils) 2.25.1)
Config:	defconfig (download)
Log:	Download original Possible warnings (3) warning: The last gc run reported the following. Please correct the root cause warning: There are too many unreachable loose objects; run 'git prune' to remove them. arch/arm64/kernel/smp.c:810:16: warning: unused variable 'irq' [-Wunused-variable] Full Log # git rev-parse -q --verify 3ce47d95b7346dcafd9bed3556a8d072cb2b8571^{commit} # git fetch -q -n -f git://gitlab.ozlabs.ibm.com/linuxppc/linux.git fixes-test warning: The last gc run reported the following. Please correct the root cause and remove .git/gc.log. Automatic cleanup will not be performed until the file is removed. warning: There are too many unreachable loose objects; run 'git prune' to remove them. # git rev-parse -q --verify 3ce47d95b7346dcafd9bed3556a8d072cb2b8571^{commit} 3ce47d95b7346dcafd9bed3556a8d072cb2b8571 # git checkout -q -f -B kisskb 3ce47d95b7346dcafd9bed3556a8d072cb2b8571 # git clean -qxdf # < git log -1 # commit 3ce47d95b7346dcafd9bed3556a8d072cb2b8571 # Author: Nathan Chancellor <natechancellor@gmail.com> # Date: Mon Jan 4 13:59:53 2021 -0700 # # powerpc: Handle .text.{hot,unlikely}.* in linker script # # Commit eff8728fe698 ("vmlinux.lds.h: Add PGO and AutoFDO input # sections") added ".text.unlikely." and ".text.hot." due to an LLVM # change [1]. # # After another LLVM change [2], these sections are seen in some PowerPC # builds, where there is a orphan section warning then build failure: # # $ make -skj"$(nproc)" \ # ARCH=powerpc CROSS_COMPILE=powerpc64le-linux-gnu- LLVM=1 O=out \ # distclean powernv_defconfig zImage.epapr # ld.lld: warning: kernel/built-in.a(panic.o):(.text.unlikely.) is being placed in '.text.unlikely.' # ... # ld.lld: warning: address (0xc000000000009314) of section .text is not a multiple of alignment (256) # ... # ERROR: start_text address is c000000000009400, should be c000000000008000 # ERROR: try to enable LD_HEAD_STUB_CATCH config option # ERROR: see comments in arch/powerpc/tools/head_check.sh # ... # # Explicitly handle these sections like in the main linker script so # there is no more build failure. # # [1]: https://reviews.llvm.org/D79600 # [2]: https://reviews.llvm.org/D92493 # # Fixes: 83a092cf95f2 ("powerpc: Link warning for orphan sections") # Cc: stable@vger.kernel.org # Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Link: https://github.com/ClangBuiltLinux/linux/issues/1218 # Link: https://lore.kernel.org/r/20210104205952.1399409-1-natechancellor@gmail.com # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version # < git log --format=%s --max-count=1 3ce47d95b7346dcafd9bed3556a8d072cb2b8571 # < make -s -j 48 ARCH=arm64 O=/kisskb/build/powerpc-fixes_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- defconfig # < make -s -j 48 ARCH=arm64 O=/kisskb/build/powerpc-fixes_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- help # make -s -j 48 ARCH=arm64 O=/kisskb/build/powerpc-fixes_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- olddefconfig # make -s -j 48 ARCH=arm64 O=/kisskb/build/powerpc-fixes_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- arch/arm64/Makefile:25: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum arch/arm64/Makefile:33: LSE atomics not supported by binutils /kisskb/src/arch/arm64/kernel/smp.c: In function 'arch_show_interrupts': /kisskb/src/arch/arm64/kernel/smp.c:810:16: warning: unused variable 'irq' [-Wunused-variable] unsigned int irq = irq_desc_get_irq(ipi_desc[i]); ^ Completed OK # rm -rf /kisskb/build/powerpc-fixes_arm64-defconfig_arm64-gcc5.4 # Build took: 0:06:05.471590

© Michael Ellerman 2006-2018.