linux-kernel - Re: Deadlock due to "cpuset: Make cpuset hotplug synchronous"

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Date:   Mon, 6 Apr 2020 10:34:05 -0400
From:   Tejun Heo <tj@...nel.org>
To:     Qais Yousef <qais.yousef@....com>
Cc:     Qian Cai <cai@....pw>, Prateek Sood <prsood@...eaurora.org>,
        Li Zefan <lizefan@...wei.com>, cgroups@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: Deadlock due to "cpuset: Make cpuset hotplug synchronous"

On Mon, Apr 06, 2020 at 11:55:23AM +0100, Qais Yousef wrote:
> What would be the right approach to get a fix in then? We have been skipping
> this test for a while and we'd like to enable it but this failure is a
> blocking issue.

Update the test so that it accounts for the async nature of the operation?

-- 
tejun