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Date: Mon, 6 Mar 2017 16:33:31 +0100
From: Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH] x86, kasan: add KASAN checks to atomic operations
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To: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Andrey Ryabinin <aryabinin@virtuozzo.com>, Ingo Molnar <mingo@redhat.com>, kasan-dev <kasan-dev@googlegroups.com>, "linux-mm@kvack.org" <linux-mm@kvack.org>, LKML <linux-kernel@vger.kernel.org>, "x86@kernel.org" <x86@kernel.org>, Mark Rutland <mark.rutland@arm.com>

On Mon, Mar 06, 2017 at 03:24:23PM +0100, Dmitry Vyukov wrote:
> We could involve compiler (and by compiler I mean clang, because we
> are not going to touch gcc, any volunteers?).

FWIW, clang isn't even close to being a viable compiler for the kernel.
It lacks far too many features, _IF_ you can get it to compiler in the
first place.

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Date: Mon, 6 Mar 2017 16:33:31 +0100
From: Peter Zijlstra <peterz@infradead.org>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
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Subject: Re: [PATCH] x86, kasan: add KASAN checks to atomic operations
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On Mon, Mar 06, 2017 at 03:24:23PM +0100, Dmitry Vyukov wrote:
> We could involve compiler (and by compiler I mean clang, because we
> are not going to touch gcc, any volunteers?).

FWIW, clang isn't even close to being a viable compiler for the kernel.
It lacks far too many features, _IF_ you can get it to compiler in the
first place.