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(parent: f48e1a1) | patch
drm/amdkfd: flush TLB after updating GPU page table
authorPhilip Yang <Philip.Yang@amd.com>
Thu, 15 Apr 2021 14:08:58 +0000 (10:08 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 10 May 2021 22:06:44 +0000 (18:06 -0400)
commit35db96e6f61dd000a38f73c7c4a405a73bfe0f60
tree96f108a89c49441b53505349dc586fc6a5aa07f7tree | snapshot
parentf48e1a1b4306a7bb391381b060c4efc1295ac332commit | diff
drm/amdkfd: flush TLB after updating GPU page table

To workaround the situation that vm retry fault keep coming after page
table update. We are investigating the root cause, but once this issue
happens, application will stuck and sometimes have to reboot to recover.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdkfd/kfd_svm.c diff | blob | history
Linux Kernel Source Tree.