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| author | Tvrtko Ursulin <tvrtko.ursulin@igalia.com> | 2024-07-11 14:53:32 +0100 |
|---|---|---|
| committer | Maíra Canal <mcanal@igalia.com> | 2024-07-13 11:00:31 -0300 |
| commit | 484de39fa5f5b7bd0c5f2e2c5265167250ef7501 (patch) | |
| tree | 95704fa17ac5703dcbe658bbe629ebcb7ac5159d /drivers/gpu/drm/v3d/v3d_drv.h | |
| parent | 753ce4fea62182c77e1691ab4f9022008f25b62e (diff) | |
| download | linux-next-484de39fa5f5b7bd0c5f2e2c5265167250ef7501.tar.gz linux-next-484de39fa5f5b7bd0c5f2e2c5265167250ef7501.zip | |
drm/v3d: Fix potential memory leak in the performance extension
If fetching of userspace memory fails during the main loop, all drm sync
objs looked up until that point will be leaked because of the missing
drm_syncobj_put.
Fix it by exporting and using a common cleanup helper.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Fixes: bae7cb5d6800 ("drm/v3d: Create a CPU job extension for the reset performance query job")
Cc: Maíra Canal <mcanal@igalia.com>
Cc: Iago Toral Quiroga <itoral@igalia.com>
Cc: stable@vger.kernel.org # v6.8+
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240711135340.84617-4-tursulin@igalia.com
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_drv.h')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_drv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index e208ffdfba32..dd3ead4cb8bd 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -565,6 +565,8 @@ void v3d_mmu_remove_ptes(struct v3d_bo *bo); /* v3d_sched.c */ void v3d_timestamp_query_info_free(struct v3d_timestamp_query_info *query_info, unsigned int count); +void v3d_performance_query_info_free(struct v3d_performance_query_info *query_info, + unsigned int count); void v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue); int v3d_sched_init(struct v3d_dev *v3d); void v3d_sched_fini(struct v3d_dev *v3d); |