| From 1e5ec956a057585adaa1365615c82810b2f5356f Mon Sep 17 00:00:00 2001 |
| From: Oded Gabbay <oded.gabbay@gmail.com> |
| Date: Tue, 14 Apr 2015 14:13:18 +0300 |
| Subject: drm/amdkfd: allow unregister process with queues |
| |
| From: Oded Gabbay <oded.gabbay@gmail.com> |
| |
| commit 1e5ec956a057585adaa1365615c82810b2f5356f upstream. |
| |
| Sometimes we might unregister process that have queues, because we couldn't |
| preempt the queues. Until now we blocked it with BUG_ON but instead just |
| print it as debug. |
| |
| Reviewed-by: Ben Goz <ben.goz@amd.com> |
| Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> |
| Reviewed-by: Alex Deucher <alexander.deucher@amd.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 5 +++-- |
| 1 file changed, 3 insertions(+), 2 deletions(-) |
| |
| --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c |
| +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c |
| @@ -429,9 +429,10 @@ static int unregister_process_nocpsch(st |
| |
| BUG_ON(!dqm || !qpd); |
| |
| - BUG_ON(!list_empty(&qpd->queues_list)); |
| + pr_debug("In func %s\n", __func__); |
| |
| - pr_debug("kfd: In func %s\n", __func__); |
| + pr_debug("qpd->queues_list is %s\n", |
| + list_empty(&qpd->queues_list) ? "empty" : "not empty"); |
| |
| retval = 0; |
| mutex_lock(&dqm->lock); |