linux-kernel - [REGRESSION]: Resume fails with 'perf: Add PM notifiers to fix CPU hotplug races'

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Date:	Wed, 02 Nov 2011 14:01:48 -0700
From:	Keith Packard <keithp@...thp.com>
To:	mingo@...hat.com, hpa@...or.com, linux-kernel@...r.kernel.org,
	a.p.zijlstra@...llo.nl, francis.moro@...il.com, tglx@...utronix.de,
	mingo@...e.hu, linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	francis.moro@...il.com, a.p.zijlstra@...llo.nl, tglx@...utronix.de,
	mingo@...e.hu
Subject: [REGRESSION]: Resume fails with 'perf: Add PM notifiers to fix CPU hotplug races'

On Sun, 14 Aug 2011 15:52:52 GMT, tip-bot for Peter Zijlstra <a.p.zijlstra@...llo.nl> wrote:

> Commit-ID:  144060fee07e9c22e179d00819c83c86fbcbf82c
> Gitweb:     http://git.kernel.org/tip/144060fee07e9c22e179d00819c83c86fbcbf82c
> Author:     Peter Zijlstra <a.p.zijlstra@...llo.nl>
> AuthorDate: Mon, 1 Aug 2011 12:49:14 +0200
> Committer:  Ingo Molnar <mingo@...e.hu>
> CommitDate: Sun, 14 Aug 2011 11:53:03 +0200
> 
> perf: Add PM notifiers to fix CPU hotplug races

This patch causes two of my machines (Sandybridge MacBook Air and
another Sandybridge desktop) to fail at resume time.

I reverted this single patch from Linus'
37be944a0270402f9cda291a930b0286f6dc92f5 and both machines resume
correctly now.

-- 
keith.packard@...el.com

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