On Mon, 2017-06-26 at 14:14 +0200, Joerg Roedel wrote:
> On Fri, Jun 23, 2017 at 10:20:47AM -0400, Jan Vesely wrote:
> > I was able to trigger "Completion-Wait loop timed out" messages in the
> > following situation:
> > Hung OpenCL task running on dGPU.
> > dG
On Thu, 2017-06-22 at 23:57 +0200, Joerg Roedel wrote:
> On Thu, Jun 22, 2017 at 11:13:09AM -0400, Jan Vesely wrote:
> > It looks like I tested different patches.
> > linux-4.10.17 with both
> > "iommu/amd: Optimize iova queue flushing"
>
> This patch isn&
On Thu, 2017-06-22 at 11:20 +0200, Joerg Roedel wrote:
> On Wed, Jun 21, 2017 at 05:09:31PM -0400, Jan Vesely wrote:
> > On Wed, 2017-06-21 at 12:01 -0500, Tom Lendacky wrote:
> > > On 6/21/2017 11:20 AM, Jan Vesely wrote:
> > > > Hi Arindam,
> > > >
On Wed, 2017-06-21 at 12:01 -0500, Tom Lendacky wrote:
> On 6/21/2017 11:20 AM, Jan Vesely wrote:
> > Hi Arindam,
> >
> > has this patch been replaced by Joerg's "[PATCH 0/7] iommu/amd:
> > Optimize iova queue flushing" series?
>
> Yes, Joerg
Hi Arindam,
has this patch been replaced by Joerg's "[PATCH 0/7] iommu/amd:
Optimize iova queue flushing" series?
Jan
On Thu, 2017-06-08 at 22:33 +0200, Jan Vesely wrote:
> On Tue, 2017-06-06 at 10:02 +, Nath, Arindam wrote:
> > > -Original Message-
&
E *
> > @@ -2819,6 +2854,12 @@ int __init amd_iommu_init_api(void)
> > goto out_put_iova;
> >
> > spin_lock_init(&queue->lock);
> > +
> > + pd_queue->entries = kzalloc(FLUSH_QUEUE_SIZE *
> >
es.h
> @@ -454,6 +454,8 @@ struct protection_domain {
> bool updated; /* complete domain flush required */
> unsigned dev_cnt; /* devices assigned to this domain */
> unsigned dev_iommu[MAX_IOMMUS]; /* per-IOMMU reference count */
> +
From: Jan Vesely
Signed-off-by: Jan Vesely
---
drivers/iommu/amd_iommu.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 634f636..17c76f2 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
From: Jan Vesely
Signed-off-by: Jan Vesely
---
drivers/iommu/amd_iommu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 17c76f2..4ff5e40 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3016,6 +3016,7
