From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: [RESEND PATCH] cgroup: use tsk->in_iowait instead of
 delayacct_is_task_waiting_on_io()
Date: Fri, 16 Apr 2021 16:49:47 -0400
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To: brookxu <brookxu.cn-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: lizefan.x-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org, hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org

On Tue, Apr 13, 2021 at 09:39:05AM +0800, brookxu wrote:
> From: Chunguang Xu <brookxu-1Nz4purKYjRBDgjK7y7TUQ@public.gmane.org>
> 
> If delayacct is disabled, then delayacct_is_task_waiting_on_io()
> always returns false, which causes the statistical value to be
> wrong. Perhaps tsk->in_iowait is better.
> 
> Signed-off-by: Chunguang Xu <brookxu-1Nz4purKYjRBDgjK7y7TUQ@public.gmane.org>

Applied to cgroup/for-5.13.

Thanks.

-- 
tejun