drm/amdgpu: Fix race condition in MMU notifier release

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The release notifier can get called a second time from
mmu_notifier_unregister depending on a race between
__mmu_notifier_release and amdgpu_mn_destroy. Use
mmu_notifier_unregister_no_release to avoid this.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>

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Felix Kuehling 2016-01-14 00:35:08 -05:00 • committed by Alex Deucher

parent 477d9f0ea6

commit fa5b500030

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c

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