linux-kernel - Re: task

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Message-ID: <20141123174604.GA4054@pd.tnic>
Date:	Sun, 23 Nov 2014 18:46:04 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Rik van Riel <riel@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>, x86-ml <x86@...nel.org>
Subject: Re: task_stat splat

On Sun, Nov 23, 2014 at 06:22:56PM +0100, Oleg Nesterov wrote:
> Could you identify somehow the line which matches
> task_sched_runtime+0x99 ? Probably do_task_delta_exec()...

See http://marc.info/?l=linux-kernel&m=141675498417759&w=2

Chris triggers the same splat and reverting

6e998916dfe3 ("sched/cputime: Fix clock_nanosleep()/clock_gettime() inconsistency")

fixes the issue for him. I'm testing that same thing reverted too, first
resume cycle looks good.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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