linux-kernel - Re: [tip:smp/hotplug] watchdog: Use hotplug thread infrastructure

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Message-ID: <alpine.LFD.2.02.1208141041310.32033@ionos>
Date:	Tue, 14 Aug 2012 10:42:24 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	viresh kumar <viresh.kumar@...aro.org>
cc:	linux-tip-commits@...r.kernel.org, mingo@...nel.org, hpa@...or.com,
	linux-kernel@...r.kernel.org, rusty@...tcorp.com.au,
	peterz@...radead.org, srivatsa.bhat@...ux.vnet.ibm.com,
	namhyung@...nel.org, paulmck@...ux.vnet.ibm.com,
	Amit Kucheria <amit.kucheria@...aro.org>,
	steve.bannister@....com
Subject: Re: [tip:smp/hotplug] watchdog: Use hotplug thread infrastructure

On Tue, 14 Aug 2012, viresh kumar wrote:

> On Mon, Aug 13, 2012 at 8:43 PM, tip-bot for Thomas Gleixner
> <tglx@...utronix.de> wrote:
> > Commit-ID:  bcd951cf10f24e341defcd002c15a1f4eea13ddb
> > Gitweb:     http://git.kernel.org/tip/bcd951cf10f24e341defcd002c15a1f4eea13ddb
> > Author:     Thomas Gleixner <tglx@...utronix.de>
> > AuthorDate: Mon, 16 Jul 2012 10:42:38 +0000
> > Committer:  Thomas Gleixner <tglx@...utronix.de>
> > CommitDate: Mon, 13 Aug 2012 17:01:07 +0200
> >
> > watchdog: Use hotplug thread infrastructure
> 
> Hi Thomas,
> 
> I am maintaining http://git.linaro.org/gitweb?p=arm/big.LITTLE/mp.git;a=summary
> linaro tree for big.LITTLE MP work. I had a branch
> per-cpu-thread-hotplug-v3-fixed
> with your stuff in it + Paul's fix.
> 
> I was rebasing it over 3.6-rc1 and got conflicts, actually a routine is added in
> kernel/watchdog.c file, which uses functions removed in your patch:
> 
> 
> commit 45226e944ce071d0231949f2fea90969437cd2dc
> Author: Sameer Nanda <snanda@...omium.org>
> Date:   Mon Jul 30 14:40:00 2012 -0700
> 
>     NMI watchdog: fix for lockup detector breakage on resume

This patch got reverted in mainline. See commit commit 300d3739
(Revert "NMI watchdog: fix for lockup detector breakage on resume")

So nothing to fix there.

Thanks,

	tglx

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