linux-kernel - Re: [linux-next PATCH] sched: cgroup: enable interrupt before calling threadgroup_change

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Message-ID: <20160423091447.GA3430@twins.programming.kicks-ass.net>
Date:	Sat, 23 Apr 2016 11:14:47 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Yang Shi <yang.shi@...aro.org>
Cc:	tj@...nel.org, mingo@...hat.com, lizefan@...wei.com,
	linux-kernel@...r.kernel.org, linux-next@...r.kernel.org,
	linaro-kernel@...ts.linaro.org
Subject: Re: [linux-next PATCH] sched: cgroup: enable interrupt before
 calling threadgroup_change_begin

On Fri, Apr 22, 2016 at 08:56:28PM -0700, Yang Shi wrote:
> When kernel oops happens in some kernel thread, i.e. kcompactd in the test,
> the below bug might be triggered by the oops handler:

What are you trying to fix? You already oopsed the thing is wrecked.