linux-kernel - Re: [PATCH v2] drm/sched: Extend and update documentation

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Message-ID: <aMyUXCF-Jlu3wAjt@archie.me>
Date: Fri, 19 Sep 2025 06:23:08 +0700
From: Bagas Sanjaya <bagasdotme@...il.com>
To: Philipp Stanner <phasta@...nel.org>, David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Jonathan Corbet <corbet@....net>,
	Matthew Brost <matthew.brost@...el.com>,
	Danilo Krummrich <dakr@...nel.org>,
	Christian König <ckoenig.leichtzumerken@...il.com>,
	Sumit Semwal <sumit.semwal@...aro.org>
Cc: dri-devel@...ts.freedesktop.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
	Philipp Stanner <pstanner@...hat.com>,
	Christian König <christian.koenig@....com>
Subject: Re: [PATCH v2] drm/sched: Extend and update documentation

On Tue, Sep 02, 2025 at 01:12:10PM +0200, Philipp Stanner wrote:
> + * The GPU scheduler is shared infrastructure intended to help drivers managing
                          a shared infrastructure

> + * command submission to their hardware.
> <snipped>...
> + * Job initialization is split into two stages:
> + *   1. drm_sched_job_init() which serves for basic preparation of a job.
> + *      Drivers don't have to be mindful of this function's consequences and
> + *      its effects can be reverted through drm_sched_job_cleanup().

           ".. this function's side effects and these can be .."

> + *   2. drm_sched_job_arm() which irrevokably arms a job for execution. This

                                     irrevocably

> + *      initializes the job's fences and the job has to be submitted with
> + *      drm_sched_entity_push_job(). Once drm_sched_job_arm() has been called,
> + *      the job structure has to be valid until the scheduler invoked
> + *      drm_sched_backend_ops.free_job().
> + *

Thanks.

-- 
An old man doll... just what I always wanted! - Clara

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