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From: Andy Gross <andy.gross@linaro.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/5] soc: qcom: smem: Use write-combine remap for SMEM
Date: Thu, 31 Mar 2016 13:28:21 -0500	[thread overview]
Message-ID: <20160331182821.GD8252@hector.attlocal.net> (raw)
In-Reply-To: <1459226126-16725-2-git-send-email-bjorn.andersson@linaro.org>

On Mon, Mar 28, 2016 at 09:35:23PM -0700, Bjorn Andersson wrote:
> Mapping the SMEM region as write combine makes the contiguous writes
> in SMD perform better and also allows us to do unaligned read and writes
> on ARM64.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Nice.  This should make things work much better.  The mappings should have been
writecombine from the get go.

Reviewed-by: Andy Gross <andy.gross@linaro.org>

  reply	other threads:[~2016-03-31 18:28 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-29  4:35 [PATCH 1/5] soc: qcom: smd: Make callback pass channel reference Bjorn Andersson
2016-03-29  4:35 ` [PATCH 2/5] soc: qcom: smem: Use write-combine remap for SMEM Bjorn Andersson
2016-03-31 18:28   ` Andy Gross [this message]
2016-03-29  4:35 ` [PATCH 3/5] dt-binding: Add Qualcomm WCNSS control binding Bjorn Andersson
     [not found]   ` <1459226126-16725-3-git-send-email-bjorn.andersson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2016-03-31 14:28     ` Rob Herring
2016-03-31 14:28       ` Rob Herring
2016-03-31 17:16       ` Bjorn Andersson
2016-03-31 17:38         ` Rob Herring
     [not found]           ` <CAL_JsqKbjUxOMbn00OOmwM1vvjRzC8RzX=4WA7WP+K2XYjOSMA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-31 18:24             ` Bjorn Andersson
2016-03-31 18:24               ` Bjorn Andersson
2016-03-31 20:42               ` Rob Herring
2016-03-31 21:28                 ` Bjorn Andersson
2016-03-29  4:35 ` [PATCH 4/5] soc: qcom: wcnss_ctrl: Make wcnss_ctrl parent the other components Bjorn Andersson
2016-03-31 18:47   ` Andy Gross
2016-03-31 19:39     ` Bjorn Andersson
2016-03-29  4:35 ` [PATCH 5/5] ARM: dts: qcom: msm8974: Introduce pronto node Bjorn Andersson

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