diff mbox series

[2/7] drm/i915/guc: Only assign guc_id.id when stealing guc_id

Message ID 20211211005612.8575-3-matthew.brost@intel.com (mailing list archive)
State New, archived
Headers show
Series Fix stealing guc_ids + test | expand

Commit Message

Matthew Brost Dec. 11, 2021, 12:56 a.m. UTC
Previously assigned whole guc_id structure (list, spin lock) which is
incorrect, only assign the guc_id.id.

Fixes: 0f7976506de61 ("drm/i915/guc: Rework and simplify locking")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

John Harrison Dec. 11, 2021, 1:08 a.m. UTC | #1
On 12/10/2021 16:56, Matthew Brost wrote:
> Previously assigned whole guc_id structure (list, spin lock) which is
> incorrect, only assign the guc_id.id.
>
> Fixes: 0f7976506de61 ("drm/i915/guc: Rework and simplify locking")
> Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>

> ---
>   drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
> index 9b7b4f4e0d91..0fb2eeff0262 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
> @@ -1935,7 +1935,7 @@ static int steal_guc_id(struct intel_guc *guc, struct intel_context *ce)
>   		GEM_BUG_ON(intel_context_is_parent(cn));
>   
>   		list_del_init(&cn->guc_id.link);
> -		ce->guc_id = cn->guc_id;
> +		ce->guc_id.id = cn->guc_id.id;
>   
>   		spin_lock(&cn->guc_state.lock);
>   		clr_context_registered(cn);
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 9b7b4f4e0d91..0fb2eeff0262 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1935,7 +1935,7 @@  static int steal_guc_id(struct intel_guc *guc, struct intel_context *ce)
 		GEM_BUG_ON(intel_context_is_parent(cn));
 
 		list_del_init(&cn->guc_id.link);
-		ce->guc_id = cn->guc_id;
+		ce->guc_id.id = cn->guc_id.id;
 
 		spin_lock(&cn->guc_state.lock);
 		clr_context_registered(cn);