From: Arnd Bergmann <arnd@arndb.de>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Mark Rutland <mark.rutland@arm.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Peter Zijlstra <peterz@infradead.org>,
Will Deacon <will.deacon@arm.com>, Linux-MM <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] asm-generic: fix compilation failure in cmpxchg_double()
Date: Wed, 22 Mar 2017 12:27:56 +0100 [thread overview]
Message-ID: <CAK8P3a2pm2EsxOxxf7SsEObxcNFJP60JOY_78a19g2kD4pL6Rw@mail.gmail.com> (raw)
In-Reply-To: <20170322111022.85745-1-dvyukov@google.com>
On Wed, Mar 22, 2017 at 12:10 PM, Dmitry Vyukov <dvyukov@google.com> wrote:
> Arnd reported that the new code leads to compilation failures
> with some versions of gcc. I've filed gcc issue 72873,
> but we need a kernel fix as well.
>
> Remove instrumentation from cmpxchg_double() for now.
Thanks, I also checked that fixes the build error for me.
Arnd
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next prev parent reply other threads:[~2017-03-22 11:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-22 11:10 Dmitry Vyukov
2017-03-22 11:27 ` Arnd Bergmann [this message]
2017-03-22 21:27 ` Arnd Bergmann
2017-03-23 8:49 ` Dmitry Vyukov
2017-03-23 13:31 ` Arnd Bergmann
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