From: Markus Elfring <Markus.Elfring@web.de>
To: nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
Danilo Krummrich <dakr@kernel.org>,
David Airlie <airlied@gmail.com>, Lyude Paul <lyude@redhat.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Simona Vetter <simona@ffwll.ch>,
Thomas Zimmermann <tzimmermann@suse.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
kernel-janitors@vger.kernel.org, Felix Gu <ustc.gu@gmail.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>
Subject: [PATCH] drm/nouveau: Omit a redundant pm_runtime_mark_last_busy() call in nouveau_pmops_runtime_idle()
Date: Wed, 25 Mar 2026 15:05:49 +0100 [thread overview]
Message-ID: <e3631a8e-b4a4-4e14-822d-2199f1576cc9@web.de> (raw)
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 25 Mar 2026 14:55:01 +0100
The device's last busy timestamp was set in a wrapper function since
the commit 08071e64cb642ae19ebd6ffeb13b4f3d130b5860 ("PM: runtime:
Mark last busy stamp in pm_runtime_autosuspend()").
Thus delete a pm_runtime_mark_last_busy() call before
a pm_runtime_autosuspend() call.
The source code was transformed by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/gpu/drm/nouveau/nouveau_drm.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 5d8475e4895e..62ac9593230f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1209,7 +1209,6 @@ nouveau_pmops_runtime_idle(struct device *dev)
return -EBUSY;
}
- pm_runtime_mark_last_busy(dev);
pm_runtime_autosuspend(dev);
/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
return 1;
--
2.53.0
next reply other threads:[~2026-03-25 14:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-25 14:05 Markus Elfring [this message]
2026-07-17 21:14 ` lyude
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