linux-kernel - Re: WARNING: CPU: 12 PID: 16862 at ./arch/x86/include/asm/thread

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Message-ID: <20160109070819.GA4516@ZenIV.linux.org.uk>
Date:	Sat, 9 Jan 2016 07:08:19 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Sasha Levin <sasha.levin@...cle.com>,
	Ingo Molnar <mingo@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: WARNING: CPU: 12 PID: 16862 at
 ./arch/x86/include/asm/thread_info.h:236

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...