* powerpc: clang: arch/powerpc/kernel/exceptions-64s.S:2976: Error: junk at end of line: `0b01010' @ 2023-06-06 8:27 Naresh Kamboju 2023-06-06 15:31 ` Nathan Chancellor 0 siblings, 1 reply; 3+ messages in thread From: Naresh Kamboju @ 2023-06-06 8:27 UTC (permalink / raw) To: open list, clang-built-linux, lkft-triage Cc: Nathan Chancellor, Nick Desaulniers, Arnd Bergmann, Anders Roxell Linux next-20230606 powerpc build failed. Regressions found on powerpc: - build/clang-16-maple_defconfig - build/clang-nightly-maple_defconfig - build/clang-16-defconfig - build/clang-nightly-defconfig - build/clang-nightly-cell_defconfig - build/clang-16-cell_defconfig Boot: ===== make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build ARCH=powerpc CROSS_COMPILE=powerpc64le-linux-gnu- HOSTCC=clang CC=clang LLVM=1 LLVM_IAS=0 LD=powerpc64le-linux-gnu-ld arch/powerpc/kernel/exceptions-64s.S: Assembler messages: arch/powerpc/kernel/exceptions-64s.S:2976: Error: junk at end of line: `0b01010' arch/powerpc/kernel/exceptions-64s.S:2996: Error: junk at end of line: `0b01010' arch/powerpc/kernel/exceptions-64s.S:3011: Error: junk at end of line: `0b01010' arch/powerpc/kernel/exceptions-64s.S:3029: Error: junk at end of line: `0b01010' arch/powerpc/kernel/exceptions-64s.S:3049: Error: junk at end of line: `0b01010' arch/powerpc/kernel/exceptions-64s.S:3096: Error: junk at end of line: `0b01010' clang: error: assembler command failed with exit code 1 (use -v to see invocation) make[4]: *** [scripts/Makefile.build:374: arch/powerpc/kernel/head_64.o] Error 1 arch/powerpc/kernel/entry_64.S: Assembler messages: arch/powerpc/kernel/entry_64.S:174: Error: junk at end of line: `0b01010' clang: error: assembler command failed with exit code 1 (use -v to see invocation) make[4]: *** [scripts/Makefile.build:374: arch/powerpc/kernel/entry_64.o] Error 1 make[4]: Target 'arch/powerpc/kernel/' not remade because of errors. make[3]: *** [scripts/Makefile.build:494: arch/powerpc/kernel] Error 2 arch/powerpc/lib/copyuser_power7.S: Assembler messages: arch/powerpc/lib/copyuser_power7.S:305: Error: junk at end of line: `0b01000' arch/powerpc/lib/copyuser_power7.S:306: Error: junk at end of line: `0b01010' arch/powerpc/lib/copyuser_power7.S:308: Error: junk at end of line: `0b01000' arch/powerpc/lib/copyuser_power7.S:309: Error: junk at end of line: `0b01010' arch/powerpc/lib/copyuser_power7.S:311: Error: junk at end of line: `0b01010' clang: error: assembler command failed with exit code 1 (use -v to see invocation) make[4]: *** [scripts/Makefile.build:374: arch/powerpc/lib/copyuser_power7.o] Error 1 arch/powerpc/lib/copypage_power7.S: Assembler messages: arch/powerpc/lib/copypage_power7.S:34: Error: junk at end of line: `0b01000' arch/powerpc/lib/copypage_power7.S:35: Error: junk at end of line: `0b01010' arch/powerpc/lib/copypage_power7.S:37: Error: junk at end of line: `0b01000' arch/powerpc/lib/copypage_power7.S:38: Error: junk at end of line: `0b01010' arch/powerpc/lib/copypage_power7.S:40: Error: junk at end of line: `0b01010' clang: error: assembler command failed with exit code 1 (use -v to see invocation) make[4]: *** [scripts/Makefile.build:374: arch/powerpc/lib/copypage_power7.o] Error 1 arch/powerpc/lib/memcpy_power7.S: Assembler messages: arch/powerpc/lib/memcpy_power7.S:250: Error: junk at end of line: `0b01000' arch/powerpc/lib/memcpy_power7.S:251: Error: junk at end of line: `0b01010' arch/powerpc/lib/memcpy_power7.S:252: Error: junk at end of line: `0b01000' arch/powerpc/lib/memcpy_power7.S:253: Error: junk at end of line: `0b01010' arch/powerpc/lib/memcpy_power7.S:255: Error: junk at end of line: `0b01010' clang: error: assembler command failed with exit code 1 (use -v to see invocation) make[4]: *** [scripts/Makefile.build:374: arch/powerpc/lib/memcpy_power7.o] Error 1 Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> -- Linaro LKFT https://lkft.linaro.org ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: powerpc: clang: arch/powerpc/kernel/exceptions-64s.S:2976: Error: junk at end of line: `0b01010' 2023-06-06 8:27 powerpc: clang: arch/powerpc/kernel/exceptions-64s.S:2976: Error: junk at end of line: `0b01010' Naresh Kamboju @ 2023-06-06 15:31 ` Nathan Chancellor 2023-06-06 22:42 ` Nathan Chancellor 0 siblings, 1 reply; 3+ messages in thread From: Nathan Chancellor @ 2023-06-06 15:31 UTC (permalink / raw) To: Naresh Kamboju Cc: open list, clang-built-linux, lkft-triage, Nick Desaulniers, Arnd Bergmann, Anders Roxell, Masahiro Yamada Hi Naresh, On Tue, Jun 06, 2023 at 01:57:46PM +0530, Naresh Kamboju wrote: > Linux next-20230606 powerpc build failed. > > Regressions found on powerpc: > > - build/clang-16-maple_defconfig > - build/clang-nightly-maple_defconfig > - build/clang-16-defconfig > - build/clang-nightly-defconfig > - build/clang-nightly-cell_defconfig > - build/clang-16-cell_defconfig > > Boot: > ===== > make --silent --keep-going --jobs=8 > O=/home/tuxbuild/.cache/tuxmake/builds/1/build ARCH=powerpc > CROSS_COMPILE=powerpc64le-linux-gnu- > HOSTCC=clang > CC=clang > LLVM=1 > LLVM_IAS=0 > LD=powerpc64le-linux-gnu-ld > > arch/powerpc/kernel/exceptions-64s.S: Assembler messages: > arch/powerpc/kernel/exceptions-64s.S:2976: Error: junk at end of line: `0b01010' > arch/powerpc/kernel/exceptions-64s.S:2996: Error: junk at end of line: `0b01010' > arch/powerpc/kernel/exceptions-64s.S:3011: Error: junk at end of line: `0b01010' > arch/powerpc/kernel/exceptions-64s.S:3029: Error: junk at end of line: `0b01010' > arch/powerpc/kernel/exceptions-64s.S:3049: Error: junk at end of line: `0b01010' > arch/powerpc/kernel/exceptions-64s.S:3096: Error: junk at end of line: `0b01010' > clang: error: assembler command failed with exit code 1 (use -v to see > invocation) > make[4]: *** [scripts/Makefile.build:374: arch/powerpc/kernel/head_64.o] Error 1 > arch/powerpc/kernel/entry_64.S: Assembler messages: > arch/powerpc/kernel/entry_64.S:174: Error: junk at end of line: `0b01010' > clang: error: assembler command failed with exit code 1 (use -v to see > invocation) > make[4]: *** [scripts/Makefile.build:374: > arch/powerpc/kernel/entry_64.o] Error 1 > make[4]: Target 'arch/powerpc/kernel/' not remade because of errors. > make[3]: *** [scripts/Makefile.build:494: arch/powerpc/kernel] Error 2 > arch/powerpc/lib/copyuser_power7.S: Assembler messages: > arch/powerpc/lib/copyuser_power7.S:305: Error: junk at end of line: `0b01000' > arch/powerpc/lib/copyuser_power7.S:306: Error: junk at end of line: `0b01010' > arch/powerpc/lib/copyuser_power7.S:308: Error: junk at end of line: `0b01000' > arch/powerpc/lib/copyuser_power7.S:309: Error: junk at end of line: `0b01010' > arch/powerpc/lib/copyuser_power7.S:311: Error: junk at end of line: `0b01010' > clang: error: assembler command failed with exit code 1 (use -v to see > invocation) > make[4]: *** [scripts/Makefile.build:374: > arch/powerpc/lib/copyuser_power7.o] Error 1 > arch/powerpc/lib/copypage_power7.S: Assembler messages: > arch/powerpc/lib/copypage_power7.S:34: Error: junk at end of line: `0b01000' > arch/powerpc/lib/copypage_power7.S:35: Error: junk at end of line: `0b01010' > arch/powerpc/lib/copypage_power7.S:37: Error: junk at end of line: `0b01000' > arch/powerpc/lib/copypage_power7.S:38: Error: junk at end of line: `0b01010' > arch/powerpc/lib/copypage_power7.S:40: Error: junk at end of line: `0b01010' > clang: error: assembler command failed with exit code 1 (use -v to see > invocation) > make[4]: *** [scripts/Makefile.build:374: > arch/powerpc/lib/copypage_power7.o] Error 1 > arch/powerpc/lib/memcpy_power7.S: Assembler messages: > arch/powerpc/lib/memcpy_power7.S:250: Error: junk at end of line: `0b01000' > arch/powerpc/lib/memcpy_power7.S:251: Error: junk at end of line: `0b01010' > arch/powerpc/lib/memcpy_power7.S:252: Error: junk at end of line: `0b01000' > arch/powerpc/lib/memcpy_power7.S:253: Error: junk at end of line: `0b01010' > arch/powerpc/lib/memcpy_power7.S:255: Error: junk at end of line: `0b01010' > clang: error: assembler command failed with exit code 1 (use -v to see > invocation) > make[4]: *** [scripts/Makefile.build:374: > arch/powerpc/lib/memcpy_power7.o] Error 1 > > Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> Thank you for the report, this is caused by the move of CLANG_FLAGS from KBUILD_{A,C}FLAGS to KBUILD_CPPFLAGS, as as-option does not contain KBUILD_CPPFLAGS, so we fail to pass necessary flags to the assembler. The following diff resolves this particular issue for me, can you test it to make sure it works for you? I will write up a changelog and sent along a formal patch later today. Cheers, Nathan diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler index 437013f8def3..e31f18625fcf 100644 --- a/scripts/Makefile.compiler +++ b/scripts/Makefile.compiler @@ -32,7 +32,7 @@ try-run = $(shell set -e; \ # Usage: aflags-y += $(call as-option,-Wa$(comma)-isa=foo,) as-option = $(call try-run,\ - $(CC) -Werror $(KBUILD_AFLAGS) $(1) -c -x assembler-with-cpp /dev/null -o "$$TMP",$(1),$(2)) + $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(1) -c -x assembler-with-cpp /dev/null -o "$$TMP",$(1),$(2)) # as-instr # Usage: aflags-y += $(call as-instr,instr,option1,option2) ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: powerpc: clang: arch/powerpc/kernel/exceptions-64s.S:2976: Error: junk at end of line: `0b01010' 2023-06-06 15:31 ` Nathan Chancellor @ 2023-06-06 22:42 ` Nathan Chancellor 0 siblings, 0 replies; 3+ messages in thread From: Nathan Chancellor @ 2023-06-06 22:42 UTC (permalink / raw) To: Naresh Kamboju Cc: open list, clang-built-linux, lkft-triage, Nick Desaulniers, Arnd Bergmann, Anders Roxell, Masahiro Yamada On Tue, Jun 06, 2023 at 08:31:50AM -0700, Nathan Chancellor wrote: > Hi Naresh, > > On Tue, Jun 06, 2023 at 01:57:46PM +0530, Naresh Kamboju wrote: > > Linux next-20230606 powerpc build failed. > > > > Regressions found on powerpc: > > > > - build/clang-16-maple_defconfig > > - build/clang-nightly-maple_defconfig > > - build/clang-16-defconfig > > - build/clang-nightly-defconfig > > - build/clang-nightly-cell_defconfig > > - build/clang-16-cell_defconfig > > > > Boot: > > ===== > > make --silent --keep-going --jobs=8 > > O=/home/tuxbuild/.cache/tuxmake/builds/1/build ARCH=powerpc > > CROSS_COMPILE=powerpc64le-linux-gnu- > > HOSTCC=clang > > CC=clang > > LLVM=1 > > LLVM_IAS=0 > > LD=powerpc64le-linux-gnu-ld > > > > arch/powerpc/kernel/exceptions-64s.S: Assembler messages: > > arch/powerpc/kernel/exceptions-64s.S:2976: Error: junk at end of line: `0b01010' > > arch/powerpc/kernel/exceptions-64s.S:2996: Error: junk at end of line: `0b01010' > > arch/powerpc/kernel/exceptions-64s.S:3011: Error: junk at end of line: `0b01010' > > arch/powerpc/kernel/exceptions-64s.S:3029: Error: junk at end of line: `0b01010' > > arch/powerpc/kernel/exceptions-64s.S:3049: Error: junk at end of line: `0b01010' > > arch/powerpc/kernel/exceptions-64s.S:3096: Error: junk at end of line: `0b01010' > > clang: error: assembler command failed with exit code 1 (use -v to see > > invocation) > > make[4]: *** [scripts/Makefile.build:374: arch/powerpc/kernel/head_64.o] Error 1 > > arch/powerpc/kernel/entry_64.S: Assembler messages: > > arch/powerpc/kernel/entry_64.S:174: Error: junk at end of line: `0b01010' > > clang: error: assembler command failed with exit code 1 (use -v to see > > invocation) > > make[4]: *** [scripts/Makefile.build:374: > > arch/powerpc/kernel/entry_64.o] Error 1 > > make[4]: Target 'arch/powerpc/kernel/' not remade because of errors. > > make[3]: *** [scripts/Makefile.build:494: arch/powerpc/kernel] Error 2 > > arch/powerpc/lib/copyuser_power7.S: Assembler messages: > > arch/powerpc/lib/copyuser_power7.S:305: Error: junk at end of line: `0b01000' > > arch/powerpc/lib/copyuser_power7.S:306: Error: junk at end of line: `0b01010' > > arch/powerpc/lib/copyuser_power7.S:308: Error: junk at end of line: `0b01000' > > arch/powerpc/lib/copyuser_power7.S:309: Error: junk at end of line: `0b01010' > > arch/powerpc/lib/copyuser_power7.S:311: Error: junk at end of line: `0b01010' > > clang: error: assembler command failed with exit code 1 (use -v to see > > invocation) > > make[4]: *** [scripts/Makefile.build:374: > > arch/powerpc/lib/copyuser_power7.o] Error 1 > > arch/powerpc/lib/copypage_power7.S: Assembler messages: > > arch/powerpc/lib/copypage_power7.S:34: Error: junk at end of line: `0b01000' > > arch/powerpc/lib/copypage_power7.S:35: Error: junk at end of line: `0b01010' > > arch/powerpc/lib/copypage_power7.S:37: Error: junk at end of line: `0b01000' > > arch/powerpc/lib/copypage_power7.S:38: Error: junk at end of line: `0b01010' > > arch/powerpc/lib/copypage_power7.S:40: Error: junk at end of line: `0b01010' > > clang: error: assembler command failed with exit code 1 (use -v to see > > invocation) > > make[4]: *** [scripts/Makefile.build:374: > > arch/powerpc/lib/copypage_power7.o] Error 1 > > arch/powerpc/lib/memcpy_power7.S: Assembler messages: > > arch/powerpc/lib/memcpy_power7.S:250: Error: junk at end of line: `0b01000' > > arch/powerpc/lib/memcpy_power7.S:251: Error: junk at end of line: `0b01010' > > arch/powerpc/lib/memcpy_power7.S:252: Error: junk at end of line: `0b01000' > > arch/powerpc/lib/memcpy_power7.S:253: Error: junk at end of line: `0b01010' > > arch/powerpc/lib/memcpy_power7.S:255: Error: junk at end of line: `0b01010' > > clang: error: assembler command failed with exit code 1 (use -v to see > > invocation) > > make[4]: *** [scripts/Makefile.build:374: > > arch/powerpc/lib/memcpy_power7.o] Error 1 > > > > Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> > > Thank you for the report, this is caused by the move of CLANG_FLAGS from > KBUILD_{A,C}FLAGS to KBUILD_CPPFLAGS, as as-option does not contain > KBUILD_CPPFLAGS, so we fail to pass necessary flags to the assembler. > The following diff resolves this particular issue for me, can you test > it to make sure it works for you? I will write up a changelog and sent > along a formal patch later today. I have now sent [1] to address this, please consider providing a tag there assuming it passes all of your tests. [1]: https://lore.kernel.org/20230606-fix-as-option-after-clang_flags-move-v1-1-a7f7b23a35e3@kernel.org/ Cheers, Nathan > diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler > index 437013f8def3..e31f18625fcf 100644 > --- a/scripts/Makefile.compiler > +++ b/scripts/Makefile.compiler > @@ -32,7 +32,7 @@ try-run = $(shell set -e; \ > # Usage: aflags-y += $(call as-option,-Wa$(comma)-isa=foo,) > > as-option = $(call try-run,\ > - $(CC) -Werror $(KBUILD_AFLAGS) $(1) -c -x assembler-with-cpp /dev/null -o "$$TMP",$(1),$(2)) > + $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_AFLAGS) $(1) -c -x assembler-with-cpp /dev/null -o "$$TMP",$(1),$(2)) > > # as-instr > # Usage: aflags-y += $(call as-instr,instr,option1,option2) > ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-06-06 22:42 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2023-06-06 8:27 powerpc: clang: arch/powerpc/kernel/exceptions-64s.S:2976: Error: junk at end of line: `0b01010' Naresh Kamboju 2023-06-06 15:31 ` Nathan Chancellor 2023-06-06 22:42 ` Nathan Chancellor
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®