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From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: add DSB after icache flush in __flush_icache_all()
Date: Wed, 5 Feb 2014 10:27:29 +0000	[thread overview]
Message-ID: <20140205102729.GA4854@arm.com> (raw)
In-Reply-To: <1391592876-18627-1-git-send-email-vkale@apm.com>

On Wed, Feb 05, 2014 at 09:34:36AM +0000, Vinayak Kale wrote:
> Add DSB after icache flush to complete the cache maintenance operation.
> The function __flush_icache_all() is used only for user space mappings
> and an ISB is not required because of an exception return before executing
> user instructions. An exception return would behave like an ISB.
> 
> Signed-off-by: Vinayak Kale <vkale@apm.com>

Thanks. Applied.

-- 
Catalin

  parent reply	other threads:[~2014-02-05 10:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-05  9:34 [PATCH] arm64: add DSB after icache flush in __flush_icache_all() Vinayak Kale
2014-02-05 10:13 ` Will Deacon
2014-02-05 10:27 ` Catalin Marinas [this message]
  -- strict thread matches above, loose matches on Subject: below --
2014-01-27 11:59 Vinayak Kale
2014-01-27 12:16 ` Will Deacon
2014-01-28  5:31   ` Vinayak Kale
2014-01-27 12:25 ` Catalin Marinas
2014-01-28  5:31   ` Vinayak Kale

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