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

From: Andy Gross
Date: Thu Mar 31 2016 - 14:28:35 EST


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@xxxxxxxxxx>

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

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