From: David Ahern <dsahern@gmail.com>
To: Tim Blechmann <tim@klingt.org>, Lin Ming <ming.m.lin@intel.com>
Cc: 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 07:45:44 -0600 [thread overview]
Message-ID: <4DB42988.7060607@gmail.com> (raw)
In-Reply-To: <201104241347.52486.tim@klingt.org>
On 04/24/11 05:47, Tim Blechmann wrote:
>>>> 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!
Works for me as well.
>
>> >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
>
next prev parent reply other threads:[~2011-04-24 13:46 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
2011-04-24 13:45 ` David Ahern [this message]
2011-04-24 15:02 ` Lin Ming
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