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Subject: RE: [PATCH] lock stat for -rt 2.6.20-rc2-rt2.2.lock_stat.patch
Date: Wed, 3 Jan 2007 17:11:04 -0800
Message-ID: <9D2C22909C6E774EBFB8B5583AE5291C01A4FBE5@fmsmsx414.amr.corp.intel.com>
In-Reply-To: <20070104010049.GA31943@gnuppy.monkey.org>
Thread-Topic: [PATCH] lock stat for -rt 2.6.20-rc2-rt2.2.lock_stat.patch
Thread-Index: Accvm9BFtBP1R1q0Tk2V5qgrXcdf3AAADizg
From: "Chen, Tim C" <tim.c.chen@intel.com>
To: "Bill Huey \(hui\)" <billh@gnuppy.monkey.org>
Cc: "Ingo Molnar" <mingo@elte.hu>, <linux-kernel@vger.kernel.org>,
       "Siddha, Suresh B" <suresh.b.siddha@intel.com>,
       "Peter Zijlstra" <a.p.zijlstra@chello.nl>,
       "Steven Rostedt" <rostedt@goodmis.org>,
       "Thomas Gleixner" <tglx@linutronix.de>,
       "Daniel Walker" <dwalker@mvista.com>
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 789
Lines: 20

Bill Huey (hui) wrote:
> 
> Thanks, the numbers look a bit weird in that the first column should
> have a bigger number of events than that second column since it is a
> special case subset. Looking at the lock_stat_note() code should show
> that to be the case. Did you make a change to the output ?

No, I did not change the output.  I did reset to the contention content

by doing echo "0" > /proc/lock_stat/contention.

I noticed that the first column get reset but not the second column. So
the reset code probably need to be checked.

Tim
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