From: Philipp Stanner <phasta@mailbox.org>
To: "Tvrtko Ursulin" <tvrtko.ursulin@igalia.com>,
phasta@kernel.org, "Tvrtko Ursulin" <tursulin@ursulin.net>,
"Matthew Brost" <matthew.brost@intel.com>,
"Danilo Krummrich" <dakr@kernel.org>,
"Christian König" <ckoenig.leichtzumerken@gmail.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Sumit Semwal" <sumit.semwal@linaro.org>,
"Marco Pagani" <marco.pagani@linux.dev>,
"Boris Brezillon" <boris.brezillon@collabora.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org
Subject: Re: [PATCH 1/5] drm/sched: Protect entity->last_scheduled with spinlock
Date: Thu, 16 Jul 2026 13:45:26 +0200 [thread overview]
Message-ID: <a0d969408a5a55dfb6d0b3e65906fd7bbf3eee1c.camel@mailbox.org> (raw)
In-Reply-To: <9e6c5123-f8b2-4a06-9fb0-be84c39ddd77@igalia.com>
On Tue, 2026-07-07 at 10:21 +0100, Tvrtko Ursulin wrote:
> Therefore, for what I am concerned, it is okay to go ahead with this
> simplification.
It is not a "simplification", it is establishing of proper computer
science standards, which trumps -2% fps, lock cycles and
microbenchmarks in any case.
P.
next prev parent reply other threads:[~2026-07-16 11:45 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-01 8:59 [PATCH 0/5] drm/sched: Introduce the miracle of locking to entity Philipp Stanner
2026-07-01 8:59 ` [PATCH 1/5] drm/sched: Protect entity->last_scheduled with spinlock Philipp Stanner
2026-07-03 11:27 ` Tvrtko Ursulin
2026-07-03 14:47 ` Philipp Stanner
2026-07-06 8:45 ` Tvrtko Ursulin
2026-07-06 9:42 ` Philipp Stanner
2026-07-06 10:59 ` Tvrtko Ursulin
2026-07-06 14:37 ` Tvrtko Ursulin
2026-07-07 9:21 ` Tvrtko Ursulin
2026-07-16 11:45 ` Philipp Stanner [this message]
2026-07-01 8:59 ` [PATCH 2/5] drm/sched: Lock spsc_queue in drm_sched_entity_pop_job() Philipp Stanner
2026-07-01 8:59 ` [PATCH 3/5] drm/sched: Avoid lock cycle for sched_entity Philipp Stanner
2026-07-01 8:59 ` [PATCH 4/5] drm/sched: Lock drm_sched_entity_is_idle() Philipp Stanner
2026-07-01 9:47 ` Tvrtko Ursulin
2026-07-01 8:59 ` [PATCH 5/5] drm/sched: Remove entity->entity_idle Philipp Stanner
2026-07-01 9:38 ` Philipp Stanner
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