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(parent: 589bb0c) | 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)
commit1704ac8e439e3dcf97431e268bd64fde1874d807
tree96f108a89c49441b53505349dc586fc6a5aa07f7tree | snapshot
parent589bb0ca4767e289aeef7b90efd075a5faa44b6ccommit | 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
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