linux-kernel - [PATCH 1/2] powerpc/64: Set default CPU in Kconfig

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Date:   Wed,  1 Feb 2023 17:01:55 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     christophe.leroy@...roup.eu
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        mpe@...erman.id.au, npiggin@...il.com, pali@...nel.org,
        arnd@...db.de, anders.roxell@...aro.org, llvm@...ts.linux.dev,
        nathan@...nel.org,
        Linux Kernel Functional Testing <lkft@...aro.org>
Subject: [PATCH 1/2] powerpc/64: Set default CPU in Kconfig

Following build regression started from next-20230131.

Regressions found on powerpc:

  build/clang-nightly-tqm8xx_defconfig
  build/clang-nightly-ppc64e_defconfig


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 tqm8xx_defconfig
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

error: unknown target CPU '860'
note: valid target CPU values are: generic, 440, 450, 601, 602, 603, 603e, 603ev, 604, 604e, 620, 630, g3, 7400, g4, 7450, g4+, 750, 8548, 970, g5, a2, e500, e500mc, e5500, power3, pwr3, power4, pwr4, power5, pwr5, power5x, pwr5x, power6, pwr6, power6x, pwr6x, power7, pwr7, power8, pwr8, power9, pwr9, power10, pwr10, powerpc, ppc, ppc32, powerpc64, ppc64, powerpc64le, ppc64le, future
make[2]: *** [/builds/linux/scripts/Makefile.build:114: scripts/mod/devicetable-offsets.s] Error 1
error: unknown target CPU '860'
note: valid target CPU values are: generic, 440, 450, 601, 602, 603, 603e, 603ev, 604, 604e, 620, 630, g3, 7400, g4, 7450, g4+, 750, 8548, 970, g5, a2, e500, e500mc, e5500, power3, pwr3, power4, pwr4, power5, pwr5, power5x, pwr5x, power6, pwr6, power6x, pwr6x, power7, pwr7, power8, pwr8, power9, pwr9, power10, pwr10, powerpc, ppc, ppc32, powerpc64, ppc64, powerpc64le, ppc64le, future
make[2]: *** [/builds/linux/scripts/Makefile.build:252: scripts/mod/empty.o] Error 1

    
Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230201/testrun/14479384/suite/build/test/clang-nightly-tqm8xx_defconfig/history/

The bisection pointed to this commit,
  45f7091aac35 ("powerpc/64: Set default CPU in Kconfig")

--
Linaro LKFT
https://lkft.linaro.org