On 7/14/21 4:30 AM, Ville Syrjälä wrote:
On Tue, Jul 13, 2021 at 09:34:09AM +0800, Lu Baolu wrote:
On 7/12/21 11:47 PM, Ville Syrjälä wrote:
On Mon, Jul 12, 2021 at 07:23:07AM +0800, Lu Baolu wrote:
On 7/10/21 12:47 AM, Ville Syrjala wrote:
From: Ville Syrjälä
While running "gem_exec_big --r
On Tue, Jul 13, 2021 at 09:34:09AM +0800, Lu Baolu wrote:
> On 7/12/21 11:47 PM, Ville Syrjälä wrote:
> > On Mon, Jul 12, 2021 at 07:23:07AM +0800, Lu Baolu wrote:
> >> On 7/10/21 12:47 AM, Ville Syrjala wrote:
> >>> From: Ville Syrjälä
> >>>
> >>> While running "gem_exec_big --r single" from igt-g
On 7/12/21 11:47 PM, Ville Syrjälä wrote:
On Mon, Jul 12, 2021 at 07:23:07AM +0800, Lu Baolu wrote:
On 7/10/21 12:47 AM, Ville Syrjala wrote:
From: Ville Syrjälä
While running "gem_exec_big --r single" from igt-gpu-tools on
Geminilake as soon as a 2M mapping is made I tend to get a DMAR
write
On Mon, Jul 12, 2021 at 07:23:07AM +0800, Lu Baolu wrote:
> On 7/10/21 12:47 AM, Ville Syrjala wrote:
> > From: Ville Syrjälä
> >
> > While running "gem_exec_big --r single" from igt-gpu-tools on
> > Geminilake as soon as a 2M mapping is made I tend to get a DMAR
> > write fault. Strangely the fa
On 7/10/21 12:47 AM, Ville Syrjala wrote:
From: Ville Syrjälä
While running "gem_exec_big --r single" from igt-gpu-tools on
Geminilake as soon as a 2M mapping is made I tend to get a DMAR
write fault. Strangely the faulting address is always a 4K page
and usually very far away from the 2M page
From: Ville Syrjälä
While running "gem_exec_big --r single" from igt-gpu-tools on
Geminilake as soon as a 2M mapping is made I tend to get a DMAR
write fault. Strangely the faulting address is always a 4K page
and usually very far away from the 2M page that got mapped.
But if no 2M mappings get u
