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Date: Mon, 11 Aug 2008 11:13:29 -0700 (PDT)
From: David Witbrodt <dawitbro@sbcglobal.net>
Subject: Re: [PATCH diagnostic] Re: HPET regression in 2.6.26 versus 2.6.25 -- RCU problem
To: Ingo Molnar <mingo@elte.hu>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
       Peter Zijlstra <peterz@infradead.org>, linux-kernel@vger.kernel.org,
       Yinghai Lu <yhlu.kernel@gmail.com>,
       Thomas Gleixner <tglx@linutronix.de>, "H. Peter Anvin" <hpa@zytor.com>,
       netdev <netdev@vger.kernel.org>
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> So i find this debug feature rather useful and have applied it to 
> tip/core/rcu (and cleaned it up a bit). I renamed the config option to 
> CONFIG_DEBUG_RCU_STALL to make it more in line with usual debug option 
> names. Lets see whether -tip testing finds any false positives.

Hmmm, should have read ALL of the emails first!  Drat...

Just for kicks, I rebuilt using Ingo's version -- since I had manually
pasted Paul's patch, there was the possibility of PEBKAC interference:
no additional output at the lock up.


Dave W.
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