linux-kernel - Re: sched/cputime: sig->prev

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Message-ID: <5162E8DC.4080204@sr71.net>
Date:	Mon, 08 Apr 2013 08:57:16 -0700
From:	Dave Hansen <dave@...1.net>
To:	Frederic Weisbecker <fweisbec@...il.com>
CC:	LKML <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>,
	Stanislaw Gruszka <sgruszka@...hat.com>
Subject: Re: sched/cputime: sig->prev_stime underflow

On 04/04/2013 04:41 PM, Frederic Weisbecker wrote:
> Does this patch fix the issue for you?
> https://lkml.org/lkml/2013/4/4/112

Nope, that doesn't seem to make a difference.  I'm still seeing the
underflow.  I'm pretty sure it's already gone to hell by the time it
gets in to the loop that's patched there.


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