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Fri, 24 Apr 2020 01:13:40 -0700 (PDT) Date: Fri, 24 Apr 2020 01:13:38 -0700 From: Nathan Chancellor To: Michael Ellerman Cc: Herbert Xu , Benjamin Herrenschmidt , Paul Mackerras , linux-crypto@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, kbuild test robot Subject: Re: [PATCH] lib/mpi: Fix building for powerpc with clang Message-ID: <20200424081338.GA32106@ubuntu-s3-xlarge-x86> References: <20200413195041.24064-1-natechancellor@gmail.com> <20200414135731.GA8766@gondor.apana.org.au> <20200423163602.GA18872@ubuntu-s3-xlarge-x86> <87eesdh8hy.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87eesdh8hy.fsf@mpe.ellerman.id.au> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 24, 2020 at 01:23:37PM +1000, Michael Ellerman wrote: > Nathan Chancellor 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 > >> > Link: https://github.com/ClangBuiltLinux/linux/issues/991 > >> > Signed-off-by: Nathan Chancellor > >> > >> Acked-by: Herbert Xu > >> -- > >> Email: Herbert Xu > >> 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 Thank you! Cheers, Nathan