From: Markus Elfring <Markus.Elfring@web.de>
To: Manush Prajwal <manushprajwal555@gmail.com>,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
Angelo Gioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Jassi Brar <jassisinghbrar@gmail.com>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
kernel-janitors@vger.kernel.org,
"Jason-JH.Lin" <jason-jh.lin@mediatek.com>,
Jassi Brar <jaswinder.singh@linaro.org>
Subject: Re: [PATCH] mailbox: mtk-cmdq: fix runtime PM usage counter leak in cmdq_mbox_flush
Date: Mon, 24 Aug 2026 07:43:36 +0200 [thread overview]
Message-ID: <caa6ad68-9f9a-45b0-81ce-cdbeceb8d454@web.de> (raw)
In-Reply-To: <20260823112321.2039-1-manushprajwal555@gmail.com>
…
> Fix it by calling pm_runtime_put_noidle() before returning, matching
> the pattern used by other pm_runtime_get_sync() callers in the same
> subsystem (e.g. …).
How do you think about to use the function “pm_runtime_resume_and_get” instead?
https://elixir.bootlin.com/linux/v7.2/source/include/linux/pm_runtime.h#L530-L540
https://elixir.bootlin.com/linux/v7.2/source/drivers/mailbox/mtk-cmdq-mailbox.c#L557-L611
Regards,
Markus
prev parent reply other threads:[~2026-08-24 5:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-23 11:23 [PATCH] mailbox: mtk-cmdq: fix runtime PM usage counter leak in cmdq_mbox_flush manushprajwal
2026-08-24 5:43 ` Markus Elfring [this message]
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