linux-kernel - Re: Seems like "sched: Add missing call to calc_load_exit

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Message-ID: <CAFzf2XxYab=MUdffjR7VtftW=Xv45KQFbd3YSn2ogJpUWf+wqA@mail.gmail.com>
Date:	Thu, 4 Oct 2012 18:39:53 -0700
From:	Jonathan Nieder <jrnieder@...il.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Huacai Chen <chenhc@...ote.com>,
	Charles Wang <muming.wq@...bao.com>,
	Ingo Molnar <mingo@...nel.org>, stable@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: Seems like "sched: Add missing call to calc_load_exit_idle()"
 should be reverted in 3.5 branch

Peter Zijlstra wrote:

> I can't find wtf went wrong either, the initial patch 5167e8d5417bf5c
> contains both hunks, but in that case the fixup 749c8814f0 doesn't make
> sense, not can I find anything in merge commits using:
>
>   git log -S calc_load_exit_idle kernel/time/tick-sched.c

 git log -m -p --first-parent -Scalc_load_exit_idle -- kernel/time/tick-sched.c

finds 3992c0321258 ("Merge branch 'timers-core-for-linus'",
2012-07-22), which seems to have mismerged 2ac0d98fd624 ("nohz: Make
nohz API agnostic against idle ticks cputime accounting").

Thanks,
Jonathan
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