From: Daniel Walker <dwalker@fifo99.com>
To: Stepan Moskovchenko <stepanm@codeaurora.org>
Cc: davidb@codeaurora.org, linux-arm-msm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] msm: iommu: Use relaxed register access functions
Date: Wed, 23 Mar 2011 05:50:47 -0700 [thread overview]
Message-ID: <1300884647.6117.6.camel@m0nster> (raw)
In-Reply-To: <1300392119-8062-1-git-send-email-stepanm@codeaurora.org>
On Thu, 2011-03-17 at 13:01 -0700, Stepan Moskovchenko wrote:
> Use the relaxed versions of readl/writel for IOMMU register
> access, inserting barriers where appropriate.
Could you provide comments on why you need barriers in the various
places you've placed them.
Daniel
next prev parent reply other threads:[~2011-03-23 12:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-17 20:01 [PATCH] msm: iommu: Use relaxed register access functions Stepan Moskovchenko
2011-03-23 12:50 ` Daniel Walker [this message]
2011-03-24 22:21 ` [PATCHv2] " Stepan Moskovchenko
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