From 6c5cd0807c79eb4c0cda70b48f6be668a241d584 Mon Sep 17 00:00:00 2001 From: Niranjana Vishwanathapura Date: Tue, 21 May 2024 13:17:11 -0700 Subject: drm/xe: Properly handle alloc_guc_id() failure MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Release the submission_state lock if alloc_guc_id() fails. v2: Add Fixes tag and CC stable kernel Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs") Cc: # v6.8+ Signed-off-by: Niranjana Vishwanathapura Reviewed-by: Nirmoy Das Reviewed-by: Matthew Brost Signed-off-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20240521201711.4934-1-niranjana.vishwanathapura@intel.com (cherry picked from commit 40672b792a36894aff3a337b695f6136ee6ac5d4) Signed-off-by: Thomas Hellström --- drivers/gpu/drm/xe/xe_guc_submit.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index c7d38469fb46..e4e3658e6a13 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -1240,6 +1240,7 @@ static int guc_exec_queue_init(struct xe_exec_queue *q) return 0; err_entity: + mutex_unlock(&guc->submission_state.lock); xe_sched_entity_fini(&ge->entity); err_sched: xe_sched_fini(&ge->sched); -- cgit v1.2.3