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

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Message-ID: <AANLkTinPcjUyPyUP4L7opELEbLZy-tXxkbm-nqe8Co0f@mail.gmail.com>
Date:	Fri, 14 May 2010 14:04:56 +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, 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.
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