Re: [PATCH] iommu/arm-smmu-v3: disable stall for quiet_cd

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On Wed, 13 Dec 2023 at 01:21, Will Deacon <will@xxxxxxxxxx> wrote:
>
> On Wed, 6 Dec 2023 08:57:27 +0800, Zhangfei Gao wrote:
> > From: Wenkai Lin <linwenkai6@xxxxxxxxxxxxx>
> >
> > In the stall model, invalid transactions were expected to be
> > stalled and aborted by the IOPF handler.
> >
> > However, when killing a test case with a huge amount of data, the
> > accelerator streamline can not stop until all data is consumed
> > even if the page fault handler reports errors. As a result, the
> > kill may take a long time, about 10 seconds with numerous iopf
> > interrupts.
> >
> > [...]
>
> Applied to will (for-joerg/arm-smmu/updates), thanks!
>
> [1/1] iommu/arm-smmu-v3: disable stall for quiet_cd
>       https://git.kernel.org/will/c/b41932f54458

Thanks Will




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