Re: [PATCH v2] iommu/arm-smmu-v3: Increase CMDQ drain timeout value
From: Will Deacon
Date: Tue May 30 2017 - 07:18:35 EST
Hi Sunil,
On Mon, May 29, 2017 at 02:41:59PM +0530, Sunil Kovvuri wrote:
> On Fri, May 5, 2017 at 4:47 PM, <sunil.kovvuri@xxxxxxxxx> wrote:
> > From: Sunil Goutham <sgoutham@xxxxxxxxxx>
> >
> > Processing queue full of TLB invalidation commands might
> > take more time on some platforms than current timeout
> > of 100us. So increased drain timeout value.
> >
> > Also now udelay time is increased exponentially for each poll.
> >
> > Signed-off-by: Sunil Goutham <sgoutham@xxxxxxxxxx>
[...]
> Gentle reminder for patch review.
Sorry, I forgot to push this out. Should be on my iommu/devel branch now.
Will