On Mon, Feb 17, 2020 at 07:29:18PM +0100, Jean-Philippe Brucker wrote:
> On Thu, Feb 13, 2020 at 02:56:00PM -0600, Rob Herring wrote:
> > Similar to commit 2af2e72b18b4 ("iommu/arm-smmu-v3: Defer TLB
> > invalidation until ->iotlb_sync()"), build up a list of ATC invalidation
> > commands and submit them all at once to the command queue instead of
> > one-by-one.
> >
> > As there is only one caller of arm_smmu_atc_inv_master() left, we can
> > simplify it and avoid passing in struct arm_smmu_cmdq_ent.
> >
> > Cc: Jean-Philippe Brucker <jean-phili...@linaro.org>
> > Cc: Will Deacon <w...@kernel.org>
> > Cc: Robin Murphy <robin.mur...@arm.com>
> > Cc: Joerg Roedel <j...@8bytes.org>
> > Signed-off-by: Rob Herring <r...@kernel.org>
>
> Reviewed-by: Jean-Philippe Brucker <jean-phili...@linaro.org>
>
>
> Since I'm adding a third user of cmdq batching [1], I had a go at
> factoring them. I can send the attached patch with my next version, if it
> looks OK.
Yes, the idea looks good to me. Feel free to pick this stuff into a series
so that I can review it for 5.7.
Will
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