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From: Tim Blechmann <tim@klingt.org>
To: Lin Ming <ming.m.lin@intel.com>
Cc: David Ahern <dsahern@gmail.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
	"linux-kernel" <linux-kernel@vger.kernel.org>
Subject: Re: [2.6.39-rc2] perf top fails to mmap - bisected to 70db7533
Date: Sun, 24 Apr 2011 13:47:52 +0200	[thread overview]
Message-ID: <201104241347.52486.tim@klingt.org> (raw)
In-Reply-To: <1303570271.3363.4.camel@localhost>

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> > > I know you've been busy with other stuff the past few weeks, but have
> > > you had a chance to look into this? Basically, perf in 2.6.39 is broken
> > > when trying to profile a process (-p argument to record or top).
> > 
> > Let me take a look at this.
> 
> Below patch fixes the same problem on my box.
> Could you have a try it?

i have done some quick tests with this patch applied on linus/master ... works 
fine for me, thanks a lot!

> >From 89f1ab02cd8da55f8829b2f2d7e700fdae77b3af Mon Sep 17 00:00:00 2001
> 
> From: Lin Ming <ming.m.lin@intel.com>
> Date: Sat, 23 Apr 2011 14:54:33 +0000
> Subject: [PATCH] perf: Allow set output event for task in the same thread
> group
> 
> Signed-off-by: Lin Ming <ming.m.lin@intel.com>

Tested-by: Tim Blechmann <tim@klingt.org>

cheers, tim

-- 
tim@klingt.org
http://tim.klingt.org

When you open windows, bugs get in.

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  reply	other threads:[~2011-04-24 11:48 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-06 10:51 [2.6.39-rc2] perf top fails to mmap Tim Blechmann
2011-04-06 15:20 ` David Ahern
2011-04-06 17:52   ` Arnaldo Carvalho de Melo
2011-04-06 20:48     ` Tim Blechmann
2011-04-06 22:15       ` David Ahern
2011-04-06 22:45         ` [2.6.39-rc2] perf top fails to mmap - bisected to 70db7533 David Ahern
2011-04-07  0:13           ` Arnaldo Carvalho de Melo
2011-04-22 16:37           ` David Ahern
2011-04-23 13:45             ` Lin Ming
     [not found]               ` <BANLkTikWpnnHAfO2n2rN6ExtQyrsVaiqEQ@mail.gmail.com>
2011-04-23 14:51                 ` Lin Ming
2011-04-24 11:47                   ` Tim Blechmann [this message]
2011-04-24 13:45                     ` David Ahern
2011-04-24 15:02                       ` Lin Ming

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