drm/amdkfd: Remove unaligned memory access

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Unaligned atomic operations can cause problems on some CPU
architectures. Use simpler bitmask operations instead. Atomic bit
manipulations are not necessary since dqm->lock is held during these
operations.

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

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Harish Kasiviswanathan 2018-02-06 20:32:42 -05:00 • committed by Oded Gabbay

parent 64d1c3a43a

commit 4252bf6866

1 changed files with 9 additions and 16 deletions

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

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