It fixed an intermittent failure to allocate page tables in the page
fault handler (turning retry faults into no-retry faults). I'm not sure
if this caused real problems. I think it could potentially result in
fault storms and a failure to report page faults properly. I'm not sure
if it's a regress
Am 05.03.21 um 02:21 schrieb Felix Kuehling:
Am 2021-03-01 um 10:09 a.m. schrieb Christian König:
Am 27.02.21 um 04:45 schrieb Felix Kuehling:
Move fences that have already signaled should not prevent memory
allocations with no_wait_gpu.
Signed-off-by: Felix Kuehling
Reviewed-by: Christian
Am 2021-03-01 um 10:09 a.m. schrieb Christian König:
> Am 27.02.21 um 04:45 schrieb Felix Kuehling:
>> Move fences that have already signaled should not prevent memory
>> allocations with no_wait_gpu.
>>
>> Signed-off-by: Felix Kuehling
>
> Reviewed-by: Christian König
I work on this on Alex's
Am 27.02.21 um 04:45 schrieb Felix Kuehling:
Move fences that have already signaled should not prevent memory
allocations with no_wait_gpu.
Signed-off-by: Felix Kuehling
Reviewed-by: Christian König
---
drivers/gpu/drm/ttm/ttm_bo.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)