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>
next prev parent 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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