linux-kernel - Re: [PATCHv2 1/2] sched/wait: Add wait_event_state

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Message-ID: <ofvya3en67l6gxw7sxzl6qsga2x46mdsusrx5az57kw7eihwoz@m5jyjhdsssit>
Date: Mon, 21 Jul 2025 12:16:01 +0900
From: Sergey Senozhatsky <senozhatsky@...omium.org>
To: Askar Safin <safinaskar@...omail.com>
Cc: senozhatsky@...omium.org, bsegall@...gle.com, dietmar.eggemann@....com, 
	juri.lelli@...hat.com, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	miklos@...redi.hu, mingo@...hat.com, peterz@...radead.org, rostedt@...dmis.org, 
	tfiga@...omium.org, vincent.guittot@...aro.org
Subject: Re: [PATCHv2 1/2] sched/wait: Add wait_event_state_exclusive()

On (25/07/20 23:58), Askar Safin wrote:
> I booted into it.
> 
> I mounted sshfs filesystem (it is FUSE).
> 
> I disabled network.
> 
> I did "ls". "ls" hanged, because network is down.
> 
> Then I did suspend, and suspend didn't work.

The patch is for background requests, e.g. for those that
are issued on a not fully initialized fuse connection.

You probably tested one the wait_event-s in request_wait_answer()
instead (as a guess.)