linux-kernel - RE: [PATCH] lock stat for -rt 2.6.20-rc2-rt2.2.lock

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Message-ID: <9D2C22909C6E774EBFB8B5583AE5291C01A4FBE5@fmsmsx414.amr.corp.intel.com>
Date:	Wed, 3 Jan 2007 17:11:04 -0800
From:	"Chen, Tim C" <tim.c.chen@...el.com>
To:	"Bill Huey \(hui\)" <billh@...ppy.monkey.org>
Cc:	"Ingo Molnar" <mingo@...e.hu>, <linux-kernel@...r.kernel.org>,
	"Siddha, Suresh B" <suresh.b.siddha@...el.com>,
	"Peter Zijlstra" <a.p.zijlstra@...llo.nl>,
	"Steven Rostedt" <rostedt@...dmis.org>,
	"Thomas Gleixner" <tglx@...utronix.de>,
	"Daniel Walker" <dwalker@...sta.com>
Subject: RE: [PATCH] lock stat for -rt 2.6.20-rc2-rt2.2.lock_stat.patch

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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