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Date: Sun, 23 Nov 2014 18:46:04 +0100
From: Borislav Petkov <bp@alien8.de>
To: Oleg Nesterov <oleg@redhat.com>
Cc: lkml <linux-kernel@vger.kernel.org>, Rik van Riel <riel@redhat.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Steven Rostedt <rostedt@goodmis.org>, x86-ml <x86@kernel.org>
Subject: Re: task_stat splat
Message-ID: <20141123174604.GA4054@pd.tnic>
References: <20141123111220.GA6436@pd.tnic>
 <20141123172256.GA9625@redhat.com>
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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.
--