From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] arm64: asm: remove redundant "cc" clobbers
Date: Wed, 19 Feb 2014 17:05:45 +0000 [thread overview]
Message-ID: <20140219170544.GF22252@arm.com> (raw)
In-Reply-To: <1391516953-14541-2-git-send-email-will.deacon@arm.com>
On Tue, Feb 04, 2014 at 12:29:13PM +0000, Will Deacon wrote:
> cbnz/tbnz don't update the condition flags, so remove the "cc" clobbers
> from inline asm blocks that only use these instructions to implement
> conditional branches.
>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
next prev parent reply other threads:[~2014-02-19 17:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-04 12:29 [PATCH 1/2] arm64: atomics: fix use of acquire + release for full barrier semantics Will Deacon
2014-02-04 12:29 ` [PATCH 2/2] arm64: asm: remove redundant "cc" clobbers Will Deacon
2014-02-19 17:05 ` Catalin Marinas [this message]
2014-02-04 16:43 ` [PATCH 1/2] arm64: atomics: fix use of acquire + release for full barrier semantics Peter Zijlstra
2014-02-04 17:16 ` Will Deacon
2014-02-19 17:05 ` Catalin Marinas
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