drm/amdkfd: Get reference to lead_thread task struct

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Increment the kfd_process.lead_thread's reference counter to make
it safe to dereference. This is needed for getting a safe reference
to the process' mm_struct.

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 2017-11-27 18:29:50 -05:00 • committed by Oded Gabbay

parent 851a645efd

commit c7b1243eef

1 changed files with 4 additions and 0 deletions

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

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