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From:   Michael Ellerman <mpe@ellerman.id.au>
To:     "Jason A. Donenfeld" <Jason@zx2c4.com>,
        Andrew Donnellan <ajd@linux.ibm.com>
Cc:     rmclure@linux.ibm.com,
        Linus Torvalds <torvalds@linux-foundation.org>,
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Subject: Re: [GIT PULL] Please pull powerpc/linux.git powerpc-6.1-1 tag
In-Reply-To: <Y0S1DxwKCm0aVQjT@zx2c4.com>
References: <87edvhntv0.fsf@mpe.ellerman.id.au> <Y0RxpSFyn9m68zIb@zx2c4.com>
 <Y0R6fcvgGA858TQA@zx2c4.com> <Y0ScAhqysKK6Hrks@zx2c4.com>
 <d402a6a0a11d84906ecba3909f4c8f880298dc0f.camel@linux.ibm.com>
 <Y0S1DxwKCm0aVQjT@zx2c4.com>
Date:   Tue, 11 Oct 2022 12:44:20 +1100
Message-ID: <877d17nngr.fsf@mpe.ellerman.id.au>
MIME-Version: 1.0
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"Jason A. Donenfeld" <Jason@zx2c4.com> writes:
> Hi Andrew,
>
> On Tue, Oct 11, 2022 at 11:00:15AM +1100, Andrew Donnellan wrote:
>> Thanks for bisecting, this is interesting! Could you provide your
>> .config and the environment you're running in? Your reproducer doesn't
>> seem to trigger it on my baremetal POWER8 pseries_le_defconfig.
>
> Sure.
>
> .config: https://xn--4db.cc/NemFt2Vs (change CONFIG_INITRAMFS_SOURCE)
> Toolchain: https://download.wireguard.com/qemu-test/toolchains/20211123/powerpc-linux-musl-cross.tgz
>
> You can also just run:
>
>   ARCH=powerpc make -C tools/testing/selftests/wireguard/qemu -j$(nproc)
>
> And that'll assemble the whole thing.

I tried that :)

What host OS are you running that on?

I get:

  mkdir -p /scratch/michael/linus/tools/testing/selftests/wireguard/qemu/build/powerpc
  powerpc-linux-musl-gcc -o /scratch/michael/linus/tools/testing/selftests/wireguard/qemu/build/powerpc/init -O3 -pipe  -std=gnu11 init.c
  /scratch/michael/linus/tools/testing/selftests/wireguard/qemu/build/powerpc/powerpc-linux-musl-cross/bin/../lib/gcc/powerpc-linux-musl/11.2.1/../../../../powerpc-linux-musl/bin/ld: cannot find Scrt1.o: No such file or directory
  /scratch/michael/linus/tools/testing/selftests/wireguard/qemu/build/powerpc/powerpc-linux-musl-cross/bin/../lib/gcc/powerpc-linux-musl/11.2.1/../../../../powerpc-linux-musl/bin/ld: cannot find crti.o: No such file or directory
  /scratch/michael/linus/tools/testing/selftests/wireguard/qemu/build/powerpc/powerpc-linux-musl-cross/bin/../lib/gcc/powerpc-linux-musl/11.2.1/../../../../powerpc-linux-musl/bin/ld: cannot find crtbeginS.o: No such file or directory
  /scratch/michael/linus/tools/testing/selftests/wireguard/qemu/build/powerpc/powerpc-linux-musl-cross/bin/../lib/gcc/powerpc-linux-musl/11.2.1/../../../../powerpc-linux-musl/bin/ld: cannot find -lgcc
  /scratch/michael/linus/tools/testing/selftests/wireguard/qemu/build/powerpc/powerpc-linux-musl-cross/bin/../lib/gcc/powerpc-linux-musl/11.2.1/../../../../powerpc-linux-musl/bin/ld: cannot find -lgcc
  collect2: error: ld returned 1 exit status

cheers