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

From: Jens Axboe

Date: Wed Dec 03 2025 - 09:53:12 EST



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