linux-kernel - Re: [PATCH v2] blk-mq: Abort suspend when wakeup events are pending

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Message-Id: <176477359034.834078.12163250354684501835.b4-ty@kernel.dk>
Date: Wed, 03 Dec 2025 07:53:10 -0700
From: Jens Axboe <axboe@...nel.dk>
To: Daniel Wagner <dwagner@...e.de>, Hannes Reinecke <hare@...e.de>, 
 Ming Lei <ming.lei@...hat.com>, Cong Zhang <cong.zhang@....qualcomm.com>
Cc: linux-arm-msm@...r.kernel.org, linux-block@...r.kernel.org, 
 linux-kernel@...r.kernel.org, pavan.kondeti@....qualcomm.com
Subject: Re: [PATCH v2] blk-mq: Abort suspend when wakeup events are
 pending


On Wed, 03 Dec 2025 11:34:21 +0800, Cong Zhang wrote:
> During system suspend, wakeup capable IRQs for block device can be
> delayed, which can cause blk_mq_hctx_notify_offline() to hang
> indefinitely while waiting for pending request to complete.
> Skip the request waiting loop and abort suspend when wakeup events are
> pending to prevent the deadlock.
> 
> 
> [...]

Applied, thanks!

[1/1] blk-mq: Abort suspend when wakeup events are pending
      commit: b1e5c96ab4a011763afac033f6660cf1eb499458

Best regards,
-- 
Jens Axboe