Re: [PATCH v2 1/2] iommu/vt-d: Ratelimit fault handler

2016-03-19 Thread Joe Perches
On Thu, 2016-03-17 at 14:12 -0600, Alex Williamson wrote: > Fault rates can easily overwhelm the console and make the system > unresponsive.  Ratelimit to allow an opportunity for maintenance. [] > diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c [] > @@ -1602,10 +1602,17 @@ irqreturn_t dma

[PATCH v2 1/2] iommu/vt-d: Ratelimit fault handler

2016-03-19 Thread Alex Williamson
Fault rates can easily overwhelm the console and make the system unresponsive. Ratelimit to allow an opportunity for maintenance. Signed-off-by: Alex Williamson --- drivers/iommu/dmar.c | 33 ++--- 1 file changed, 22 insertions(+), 11 deletions(-) diff --git a/dri

Re: [PATCH v2 1/2] iommu/vt-d: Ratelimit fault handler

2016-03-19 Thread Alex Williamson
On Thu, 17 Mar 2016 13:33:30 -0700 Joe Perches wrote: > On Thu, 2016-03-17 at 14:12 -0600, Alex Williamson wrote: > > Fault rates can easily overwhelm the console and make the system > > unresponsive.  Ratelimit to allow an opportunity for maintenance. > [] > > diff --git a/drivers/iommu/dmar.c