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Re: [PATCH 2/5] soc: qcom: smem: Use write-combine remap for SMEM

From Andy Gross <andy.gross@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH 2/5] soc: qcom: smem: Use write-combine remap for SMEM
Date 2016-03-31 20:30 +0200
Message-ID <riPvZ-BA-37@gated-at.bofh.it> (permalink)
References <rhTBD-Vc-3@gated-at.bofh.it> <rhTBD-Vc-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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>

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Thread

[PATCH 1/5] soc: qcom: smd: Make callback pass channel reference Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-03-29 06:40 +0200
  [PATCH 4/5] soc: qcom: wcnss_ctrl: Make wcnss_ctrl parent the other components Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-03-29 06:40 +0200
    Re: [PATCH 4/5] soc: qcom: wcnss_ctrl: Make wcnss_ctrl parent the  other components Andy Gross <andy.gross@linaro.org> - 2016-03-31 20:50 +0200
      Re: [PATCH 4/5] soc: qcom: wcnss_ctrl: Make wcnss_ctrl parent the  other components Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-03-31 21:40 +0200
  [PATCH 3/5] dt-binding: Add Qualcomm WCNSS control binding Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-03-29 06:40 +0200
    Re: [PATCH 3/5] dt-binding: Add Qualcomm WCNSS control binding Rob Herring <robh@kernel.org> - 2016-03-31 16:30 +0200
      Re: [PATCH 3/5] dt-binding: Add Qualcomm WCNSS control binding Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-03-31 19:20 +0200
        Re: [PATCH 3/5] dt-binding: Add Qualcomm WCNSS control binding Rob Herring <robh@kernel.org> - 2016-03-31 19:40 +0200
          Re: [PATCH 3/5] dt-binding: Add Qualcomm WCNSS control binding Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-03-31 20:30 +0200
            Re: [PATCH 3/5] dt-binding: Add Qualcomm WCNSS control binding Rob Herring <robh@kernel.org> - 2016-03-31 22:50 +0200
              Re: [PATCH 3/5] dt-binding: Add Qualcomm WCNSS control binding Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-03-31 23:30 +0200
  [PATCH 2/5] soc: qcom: smem: Use write-combine remap for SMEM Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-03-29 06:40 +0200
    Re: [PATCH 2/5] soc: qcom: smem: Use write-combine remap for SMEM Andy Gross <andy.gross@linaro.org> - 2016-03-31 20:30 +0200
  [PATCH 5/5] ARM: dts: qcom: msm8974: Introduce pronto node Bjorn Andersson <bjorn.andersson@linaro.org> - 2016-03-29 06:40 +0200

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