linux-kernel - Re: [PATCH v2] drm/scheduler: quieten kernel-doc warnings

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Date:   Tue, 6 Sep 2022 13:57:18 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Andrey Grodzovsky <andrey.grodzovsky@....com>
Cc:     Randy Dunlap <rdunlap@...radead.org>, linux-kernel@...r.kernel.org,
        David Airlie <airlied@...ux.ie>, Jiawei Gu <Jiawei.Gu@....com>,
        dri-devel@...ts.freedesktop.org,
        Alex Deucher <alexander.deucher@....com>,
        Nayan Deshmukh <nayan26deshmukh@...il.com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH v2] drm/scheduler: quieten kernel-doc warnings

On Tue, Sep 6, 2022 at 1:38 PM Andrey Grodzovsky
<andrey.grodzovsky@....com> wrote:
>
> I RBed, see bellow.

Can you push the patch to drm-misc?

Alex

>
> Andrey
>
> On 2022-08-31 14:34, Randy Dunlap wrote:
> > ping?
> >
> > On 4/4/22 14:58, Andrey Grodzovsky wrote:
> >> Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@....com>
> >> Andrey
> >>
> >> On 2022-04-04 17:30, Randy Dunlap wrote:
> >>> Fix kernel-doc warnings in gpu_scheduler.h and sched_main.c.
> >>>
> >>> Quashes these warnings:
> >>>
> >>> include/drm/gpu_scheduler.h:332: warning: missing initial short description on line:
> >>>    * struct drm_sched_backend_ops
> >>> include/drm/gpu_scheduler.h:412: warning: missing initial short description on line:
> >>>    * struct drm_gpu_scheduler
> >>> include/drm/gpu_scheduler.h:461: warning: Function parameter or member 'dev' not described in 'drm_gpu_scheduler'
> >>>
> >>> drivers/gpu/drm/scheduler/sched_main.c:201: warning: missing initial short description on line:
> >>>    * drm_sched_dependency_optimized
> >>> drivers/gpu/drm/scheduler/sched_main.c:995: warning: Function parameter or member 'dev' not described in 'drm_sched_init'
> >>>
> >>> Fixes: 2d33948e4e00 ("drm/scheduler: add documentation")
> >>> Fixes: 8ab62eda177b ("drm/sched: Add device pointer to drm_gpu_scheduler")
> >>> Fixes: 542cff7893a3 ("drm/sched: Avoid lockdep spalt on killing a processes")
> >>> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> >>> Cc: David Airlie <airlied@...ux.ie>
> >>> Cc: Daniel Vetter <daniel@...ll.ch>
> >>> Cc: Andrey Grodzovsky <andrey.grodzovsky@....com>
> >>> Cc: Nayan Deshmukh <nayan26deshmukh@...il.com>
> >>> Cc: Alex Deucher <alexander.deucher@....com>
> >>> Cc: Christian König <christian.koenig@....com>
> >>> Cc: Jiawei Gu <Jiawei.Gu@....com>
> >>> Cc: dri-devel@...ts.freedesktop.org
> >>> Acked-by: Christian König <christian.koenig@....com>
> >>> ---
> >>> Feel free to make changes or suggest changes...
> >>>
> >>> v2: drop @work description (already done by Andrey)
> >>>
> >>>    drivers/gpu/drm/scheduler/sched_main.c |    3 ++-
> >>>    include/drm/gpu_scheduler.h            |    9 +++++----
> >>>    2 files changed, 7 insertions(+), 5 deletions(-)
> >>>
> >>> --- linux-next-20220404.orig/drivers/gpu/drm/scheduler/sched_main.c
> >>> +++ linux-next-20220404/drivers/gpu/drm/scheduler/sched_main.c
> >>> @@ -198,7 +198,7 @@ static void drm_sched_job_done_cb(struct
> >>>    }
> >>>      /**
> >>> - * drm_sched_dependency_optimized
> >>> + * drm_sched_dependency_optimized - test if the dependency can be optimized
> >>>     *
> >>>     * @fence: the dependency fence
> >>>     * @entity: the entity which depends on the above fence
> >>> @@ -984,6 +984,7 @@ static int drm_sched_main(void *param)
> >>>     *        used
> >>>     * @score: optional score atomic shared with other schedulers
> >>>     * @name: name used for debugging
> >>> + * @dev: target &struct device
> >>>     *
> >>>     * Return 0 on success, otherwise error code.
> >>>     */
> >>> --- linux-next-20220404.orig/include/drm/gpu_scheduler.h
> >>> +++ linux-next-20220404/include/drm/gpu_scheduler.h
> >>> @@ -328,10 +328,10 @@ enum drm_gpu_sched_stat {
> >>>    };
> >>>      /**
> >>> - * struct drm_sched_backend_ops
> >>> + * struct drm_sched_backend_ops - Define the backend operations
> >>> + *    called by the scheduler
> >>>     *
> >>> - * Define the backend operations called by the scheduler,
> >>> - * these functions should be implemented in driver side.
> >>> + * These functions should be implemented in the driver side.
> >>>     */
> >>>    struct drm_sched_backend_ops {
> >>>        /**
> >>> @@ -408,7 +408,7 @@ struct drm_sched_backend_ops {
> >>>    };
> >>>      /**
> >>> - * struct drm_gpu_scheduler
> >>> + * struct drm_gpu_scheduler - scheduler instance-specific data
> >>>     *
> >>>     * @ops: backend operations provided by the driver.
> >>>     * @hw_submission_limit: the max size of the hardware queue.
> >>> @@ -434,6 +434,7 @@ struct drm_sched_backend_ops {
> >>>     * @_score: score used when the driver doesn't provide one
> >>>     * @ready: marks if the underlying HW is ready to work
> >>>     * @free_guilty: A hit to time out handler to free the guilty job.
> >>> + * @dev: system &struct device
> >>>     *
> >>>     * One scheduler is implemented for each hardware ring.
> >>>     */