Hi all, I am not familiar with the process yet. To get it merged, should I add more mail-list or how to notify the maintainers? Thanks in advance for your guide. Best Regards Shuicheng > -----Original Message----- > From: Lin, Shuicheng <shuicheng.lin@xxxxxxxxx> > Sent: Tuesday, September 17, 2024 7:48 AM > To: dri-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: Lin, Shuicheng <shuicheng.lin@xxxxxxxxx>; Philipp Stanner > <pstanner@xxxxxxxxxx> > Subject: [PATCH v3] drm/scheduler: Improve documentation > > Function drm_sched_entity_push_job() doesn't have a return value, remove the > return value description for it. > Correct several other typo errors. > > v2 (Philipp): > - more correction with related comments. > > Signed-off-by: Shuicheng Lin <shuicheng.lin@xxxxxxxxx> > Reviewed-by: Philipp Stanner <pstanner@xxxxxxxxxx> > --- > drivers/gpu/drm/scheduler/sched_entity.c | 10 ++++------ > drivers/gpu/drm/scheduler/sched_main.c | 4 ++-- > include/drm/gpu_scheduler.h | 12 ++++++------ > include/linux/dma-resv.h | 6 +++--- > 4 files changed, 15 insertions(+), 17 deletions(-) > > diff --git a/drivers/gpu/drm/scheduler/sched_entity.c > b/drivers/gpu/drm/scheduler/sched_entity.c > index 58c8161289fe..ffa3e765f5db 100644 > --- a/drivers/gpu/drm/scheduler/sched_entity.c > +++ b/drivers/gpu/drm/scheduler/sched_entity.c > @@ -51,7 +51,7 @@ > * drm_sched_entity_set_priority(). For changing the set of schedulers > * @sched_list at runtime see drm_sched_entity_modify_sched(). > * > - * An entity is cleaned up by callind drm_sched_entity_fini(). See also > + * An entity is cleaned up by calling drm_sched_entity_fini(). See also > * drm_sched_entity_destroy(). > * > * Returns 0 on success or a negative error code on failure. > @@ -370,8 +370,8 @@ static void drm_sched_entity_clear_dep(struct > dma_fence *f, } > > /* > - * drm_sched_entity_clear_dep - callback to clear the entities dependency and > - * wake up scheduler > + * drm_sched_entity_wakeup - callback to clear the entity's dependency > + and > + * wake up the scheduler > */ > static void drm_sched_entity_wakeup(struct dma_fence *f, > struct dma_fence_cb *cb) > @@ -389,7 +389,7 @@ static void drm_sched_entity_wakeup(struct dma_fence > *f, > * @entity: scheduler entity > * @priority: scheduler priority > * > - * Update the priority of runqueus used for the entity. > + * Update the priority of runqueues used for the entity. > */ > void drm_sched_entity_set_priority(struct drm_sched_entity *entity, > enum drm_sched_priority priority) @@ -574,8 > +574,6 @@ void drm_sched_entity_select_rq(struct drm_sched_entity *entity) > * fence sequence number this function should be called with > drm_sched_job_arm() > * under common lock for the struct drm_sched_entity that was set up for > * @sched_job in drm_sched_job_init(). > - * > - * Returns 0 for success, negative error code otherwise. > */ > void drm_sched_entity_push_job(struct drm_sched_job *sched_job) { diff --git > a/drivers/gpu/drm/scheduler/sched_main.c > b/drivers/gpu/drm/scheduler/sched_main.c > index ab53ab486fe6..cadf1662bc01 100644 > --- a/drivers/gpu/drm/scheduler/sched_main.c > +++ b/drivers/gpu/drm/scheduler/sched_main.c > @@ -41,7 +41,7 @@ > * 4. Entities themselves maintain a queue of jobs that will be scheduled on > * the hardware. > * > - * The jobs in a entity are always scheduled in the order that they were pushed. > + * The jobs in an entity are always scheduled in the order in which they were > pushed. > * > * Note that once a job was taken from the entities queue and pushed to the > * hardware, i.e. the pending queue, the entity must not be referenced anymore > @@ -1339,7 +1339,7 @@ void drm_sched_fini(struct drm_gpu_scheduler > *sched) > list_for_each_entry(s_entity, &rq->entities, list) > /* > * Prevents reinsertion and marks job_queue as idle, > - * it will removed from rq in drm_sched_entity_fini > + * it will be removed from the rq in > drm_sched_entity_fini() > * eventually > */ > s_entity->stopped = true; > diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index > fe8edb917360..ef23113451e4 100644 > --- a/include/drm/gpu_scheduler.h > +++ b/include/drm/gpu_scheduler.h > @@ -33,11 +33,11 @@ > #define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000) > > /** > - * DRM_SCHED_FENCE_DONT_PIPELINE - Prefent dependency pipelining > + * DRM_SCHED_FENCE_DONT_PIPELINE - Prevent dependency pipelining > * > * Setting this flag on a scheduler fence prevents pipelining of jobs depending > * on this fence. In other words we always insert a full CPU round trip before > - * dependen jobs are pushed to the hw queue. > + * dependent jobs are pushed to the hw queue. > */ > #define DRM_SCHED_FENCE_DONT_PIPELINE DMA_FENCE_FLAG_USER_BITS > > @@ -71,7 +71,7 @@ enum drm_sched_priority { > DRM_SCHED_PRIORITY_COUNT > }; > > -/* Used to chose between FIFO and RR jobs scheduling */ > +/* Used to choose between FIFO and RR job-scheduling */ > extern int drm_sched_policy; > > #define DRM_SCHED_POLICY_RR 0 > @@ -198,7 +198,7 @@ struct drm_sched_entity { > * > * Points to the finished fence of the last scheduled job. Only written > * by the scheduler thread, can be accessed locklessly from > - * drm_sched_job_arm() iff the queue is empty. > + * drm_sched_job_arm() if the queue is empty. > */ > struct dma_fence __rcu *last_scheduled; > > @@ -247,7 +247,7 @@ struct drm_sched_entity { > * @sched: the scheduler to which this rq belongs to. > * @entities: list of the entities to be scheduled. > * @current_entity: the entity which is to be scheduled. > - * @rb_tree_root: root of time based priory queue of entities for FIFO scheduling > + * @rb_tree_root: root of time based priority queue of entities for > + FIFO scheduling > * > * Run queue is a set of entities scheduling command submissions for > * one specific ring. It implements the scheduling policy that selects @@ -321,7 > +321,7 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence > *f); > * @s_fence: contains the fences for the scheduling of job. > * @finish_cb: the callback for the finished fence. > * @credits: the number of credits this job contributes to the scheduler > - * @work: Helper to reschdeule job kill to different context. > + * @work: Helper to reschedule job kill to different context. > * @id: a unique id assigned to each job scheduled on the scheduler. > * @karma: increment on every hang caused by this job. If this exceeds the hang > * limit of the scheduler then the job is marked guilty and will not > diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h index > 8d0e34dad446..c5ab6fd9ebe8 100644 > --- a/include/linux/dma-resv.h > +++ b/include/linux/dma-resv.h > @@ -105,10 +105,10 @@ enum dma_resv_usage { > * This should be used by submissions which don't want to participate in > * any implicit synchronization. > * > - * The most common case are preemption fences, page table updates, > TLB > - * flushes as well as explicit synced user submissions. > + * The most common cases are preemption fences, page table updates, > TLB > + * flushes as well as explicitly synced user submissions. > * > - * Explicit synced user user submissions can be promoted to > + * Explicitly synced user submissions can be promoted to > * DMA_RESV_USAGE_READ or DMA_RESV_USAGE_WRITE as needed > using > * dma_buf_import_sync_file() when implicit synchronization should > * become necessary after initial adding of the fence. > -- > 2.25.1