From: Michael Ellerman <mpe@ellerman•id.au>
To: Nathan Chancellor <natechancellor@gmail•com>,
Herbert Xu <herbert@gondor•apana.org.au>
Cc: kbuild test robot <lkp@intel•com>,
linux-kernel@vger•kernel.org, clang-built-linux@googlegroups•com,
Paul Mackerras <paulus@samba•org>,
linux-crypto@vger•kernel.org, linuxppc-dev@lists•ozlabs.org
Subject: Re: [PATCH] lib/mpi: Fix building for powerpc with clang
Date: Fri, 24 Apr 2020 13:23:37 +1000 [thread overview]
Message-ID: <87eesdh8hy.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <20200423163602.GA18872@ubuntu-s3-xlarge-x86>
Nathan Chancellor <natechancellor@gmail•com> writes:
> On Tue, Apr 14, 2020 at 11:57:31PM +1000, Herbert Xu wrote:
>> On Mon, Apr 13, 2020 at 12:50:42PM -0700, Nathan Chancellor wrote:
>> > 0day reports over and over on an powerpc randconfig with clang:
>> >
>> > lib/mpi/generic_mpih-mul1.c:37:13: error: invalid use of a cast in a
>> > inline asm context requiring an l-value: remove the cast or build with
>> > -fheinous-gnu-extensions
>> >
>> > Remove the superfluous casts, which have been done previously for x86
>> > and arm32 in commit dea632cadd12 ("lib/mpi: fix build with clang") and
>> > commit 7b7c1df2883d ("lib/mpi/longlong.h: fix building with 32-bit
>> > x86").
>> >
>> > Reported-by: kbuild test robot <lkp@intel•com>
>> > Link: https://github.com/ClangBuiltLinux/linux/issues/991
>> > Signed-off-by: Nathan Chancellor <natechancellor@gmail•com>
>>
>> Acked-by: Herbert Xu <herbert@gondor•apana.org.au>
>> --
>> Email: Herbert Xu <herbert@gondor•apana.org.au>
>> Home Page: http://gondor.apana.org.au/~herbert/
>> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
>
> Might be better for you to take this instead. 0day just tripped over
> this again.
Sorry I missed the ack. Will pick it up today.
cheers
next prev parent reply other threads:[~2020-04-24 3:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-13 19:50 [PATCH] lib/mpi: Fix building for powerpc with clang Nathan Chancellor
2020-04-14 7:36 ` Michael Ellerman
2020-04-14 13:57 ` Herbert Xu
2020-04-23 16:36 ` Nathan Chancellor
2020-04-24 3:23 ` Michael Ellerman [this message]
2020-04-24 8:13 ` Nathan Chancellor
2020-04-25 23:51 ` Michael Ellerman
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