On Thu, Jul 12, 2018 at 5:24 PM, Felix Kuehling <Felix.Kuehling at amd.com> wrote:
> From: Yong Zhao <yong.zhao at amd.com>
>
> On Raven Invalid PPRs can be reported because multiple PPRs can be
> still queued when memory is freed. Apply a rate limit to avoid
> flooding the log in this case.
>
> Signed-off-by: Yong Zhao <yong.zhao at amd.com>
> Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>
> Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com>
Maybe define PPRs in the description. With that fixed:
Acked-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/amdkfd/kfd_iommu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
> index c718179..7a61f38 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
> @@ -190,7 +190,7 @@ static int iommu_invalid_ppr_cb(struct pci_dev *pdev, int pasid,
> {
> struct kfd_dev *dev;
>
> - dev_warn(kfd_device,
> + dev_warn_ratelimited(kfd_device,
> "Invalid PPR device %x:%x.%x pasid %d address 0x%lX flags 0x%X",
> PCI_BUS_NUM(pdev->devfn),
> PCI_SLOT(pdev->devfn),
> --
> 2.7.4
>
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