linux-kernel - Re: workqueue: PF_MEMALLOC task 14771(cc1plus) is flushing !WQ_MEM_RECLAIM events:gen6_pm_rps

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Message-ID: <20191003164944.GB3247445@devbig004.ftw2.facebook.com>
Date:   Thu, 3 Oct 2019 09:49:44 -0700
From:   Tejun Heo <tj@...nel.org>
To:     Zdenek Sojka <zsojka@...nam.cz>
Cc:     linux-kernel@...r.kernel.org, jiangshanlai@...il.com
Subject: Re: workqueue: PF_MEMALLOC task 14771(cc1plus) is flushing
 !WQ_MEM_RECLAIM events:gen6_pm_rps_work

Hello,

On Thu, Sep 26, 2019 at 09:06:58AM +0200, Zdenek Sojka wrote:
> I've hit the following dmesg with a 5.3.1 kernel; it looks similar to https://lkml.org/lkml/2019/8/28/754 , which should have been fixed as noted in https://lkml.org/lkml/2019/8/28/763 (if the patch is in the 5.3 release)

This isn't a wq problem per-se.  Can you repost w/ drm folks cc'd?

Thanks.

-- 
tejun