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Date: Sat, 9 Jan 2016 07:08:19 +0000
From: Al Viro <viro@ZenIV.linux.org.uk>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
        Sasha Levin <sasha.levin@oracle.com>, Ingo Molnar <mingo@kernel.org>,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: WARNING: CPU: 12 PID: 16862 at
 ./arch/x86/include/asm/thread_info.h:236
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On Mon, Nov 30, 2015 at 07:48:04PM +0100, Oleg Nesterov wrote:

> Yes, sigsuspend() should do "while (!signal_pending(current))". Like
> sys_pause() does, -ERESTARTNOHAND without signal_pending() is equally
> wrong.
> 
> I'll send the fix unless Sasha wants to do this.

Looks like neither mainline nor -next has that...