Re: [2.6.39-rc2] perf top fails to mmap - bisected to 70db7533

[David Ahern]

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@xxxxxxxxx>
>> 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@xxxxxxxxx>
> 
> Tested-by: Tim Blechmann <tim@xxxxxxxxxx>
> 
> cheers, tim
> 
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