drm/amdkfd: Use ordered workqueue to restore processes

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Restoring multiple processes concurrently can lead to live-locks
where each process prevents the other from validating all its BOs.

v2: fix duplicate check of same variable

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

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Felix Kuehling 2018-03-23 15:30:36 -04:00 • committed by Oded Gabbay

parent 810955ba71

commit 1679ae8f8f

3 changed files with 32 additions and 6 deletions

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6

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

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2

drivers/gpu/drm/amd/amdkfd/kfd_priv.h

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30

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

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