Commit d6043581 authored by Alex Sierra's avatar Alex Sierra Committed by Alex Deucher
Browse files

drm/amdkfd: drop process ref count when xnack disable 



During svm restore pages interrupt handler, kfd_process ref count was
never dropped when xnack was disabled. Therefore, the object was never
released.

Fixes: 2383f56b ("drm/amdkfd: page table restore through svm API")
Signed-off-by: default avatarAlex Sierra <alex.sierra@amd.com>
Reviewed-by: default avatarPhilip Yang <philip.yang@amd.com>
Reviewed-by: default avatarJonathan Kim <jonathan.kim@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 7884d0e9

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

+2 −1
Original line number Diff line number Diff line
@@ -2484,7 +2484,8 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid, 
	}

	if (!p->xnack_enabled) {

		pr_debug("XNACK not enabled for pasid 0x%x\n", pasid);

		return -EFAULT;

		r = -EFAULT;

		goto out;

	}

	svms = &p->svms;