linux-kernel - Re: Performance Events hangs with Intel P4 system

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Date:	Fri, 14 May 2010 14:46:24 +0400
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Jaswinder Singh Rajput <jaswinderlinux@...il.com>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Lin Ming <ming.m.lin@...el.com>
Subject: Re: Performance Events hangs with Intel P4 system

On Friday, May 14, 2010, Cyrill Gorcunov <gorcunov@...il.com> wrote:
> On Friday, May 14, 2010, Cyrill Gorcunov <gorcunov@...il.com> wrote:
>> On Friday, May 14, 2010, Jaswinder Singh Rajput
>> <jaswinderlinux@...il.com> wrote:
>>> Hello Cyrill,
>>>
>>> On Fri, May 14, 2010 at 11:53 AM, Cyrill Gorcunov <gorcunov@...il.com> wrote:
>>>> On Friday, May 14, 2010, Cyrill Gorcunov <gorcunov@...il.com> wrote:
>>>>>> Message from syslogd@ht at May 14 09:39:32 ...
>>>>>>  kernel:[  thanks Jaswinder, i'll take a look, meanwhile if you get a chance to
>>>>> test latest -tip/master it would be great
>>>>>
>>>>
>>>> it's found that we have problem in cache events, we're working on
>>>> that, thanks for report!
>>>>
>>>
>>> Great !!
>>>
>>> If you need any help from my side, please let me know. Even though it
>>> is very hot here, I will try my best ;-)
>>>
>>> Thanks,
>>> --
>>> Jaswinder Singh.
>>>
>>
>> Ming is narrowing down the guilty commit. I thought about my last
>> patch related to escr hashing, but it shouldn't bring such effect.
>> Hmm...
>>
>
> Jaswander, if you manage to bisect it -- this would be just great.
>

ok, Ming has spotted the problem. The patch will be there soon.
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