drm/amdkfd: retry validation to recover range

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GPU vm retry fault recover range need retry validation if

1. range is split in parallel by unmap while recover
2. range migrate to system memory and range is updated in system
memory while 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>

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Philip Yang 2021-04-19 21:51:27 -04:00 • committed by Alex Deucher

parent c3c5cc9a83

commit 4999e398e2

1 changed files with 6 additions and 0 deletions

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6

drivers/gpu/drm/amd/amdkfd/kfd_svm.c

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