From: jonathan.austin@arm.com (Jonathan Austin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] ARM: nommu: allow unaligned accesses on ARMv6+ processors
Date: Mon, 03 Dec 2012 18:20:27 +0000 [thread overview]
Message-ID: <50BCED6B.8010206@arm.com> (raw)
In-Reply-To: <1354557403-20386-1-git-send-email-will.deacon@arm.com>
On 03/12/12 17:56, Will Deacon wrote:
> Commit 8428e84d ("ARM: 7150/1: Allow kernel unaligned accesses on ARMv6+
> processors") unconditionally clears SCTLR.A for ARMv6+ processors, since
> newer toolchains assume that unaligned memory accesses will not fault
> for these cores.
>
> This patch adds the corresponding change for nommu kernel builds.
>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
For the series:
Tested-by: Jonathan Austin <jonathan.austin@arm.com>
(Tested on Cortex-R Series models)
Jonny
next prev parent reply other threads:[~2012-12-03 18:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-03 17:56 [PATCH 1/3] ARM: nommu: allow unaligned accesses on ARMv6+ processors Will Deacon
2012-12-03 17:56 ` [PATCH 2/3] ARM: nommu: prevent generation of kernel unaligned memory accesses Will Deacon
2012-12-03 18:55 ` Rob Herring
2012-12-03 19:27 ` Nicolas Pitre
2012-12-03 17:56 ` [PATCH 3/3] ARM: nommu: do not enable DCACHE_WORD_ACCESS when !CONFIG_MMU Will Deacon
2012-12-03 18:20 ` Jonathan Austin [this message]
2012-12-03 19:25 ` [PATCH 1/3] ARM: nommu: allow unaligned accesses on ARMv6+ processors Nicolas Pitre
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