Re: [PATCH v2] iommu/arm-smmu-v3: Increase CMDQ drain timeout value

From	Will Deacon <will.deacon@arm.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2] iommu/arm-smmu-v3: Increase CMDQ drain timeout value
Date	2017-05-30 13:20 +0200
Message-ID	<tMNlT-6D9-3@gated-at.bofh.it> (permalink)
References	<tDJrb-YI-7@gated-at.bofh.it> <tMp0f-6bg-45@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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@gmail.com> wrote:
> > From: Sunil Goutham <sgoutham@cavium.com>
> >
> > 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@cavium.com>

[...]

> Gentle reminder for patch review.

Sorry, I forgot to push this out. Should be on my iommu/devel branch now.

Will

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Re: [PATCH v2] iommu/arm-smmu-v3: Increase CMDQ drain timeout value Sunil Kovvuri <sunil.kovvuri@gmail.com> - 2017-05-29 11:20 +0200
  Re: [PATCH v2] iommu/arm-smmu-v3: Increase CMDQ drain timeout value Will Deacon <will.deacon@arm.com> - 2017-05-30 13:20 +0200

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