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From: Ingo Molnar <mingo@elte.hu>
To: Don Zickus <dzickus@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Robert Richter <robert.richter@amd.com>,
	Cyrill Gorcunov <gorcunov@gmail.com>,
	Lin Ming <ming.m.lin@intel.com>,
	"fweisbec@gmail.com" <fweisbec@gmail.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Huang, Ying" <ying.huang@intel.com>,
	Yinghai Lu <yinghai@kernel.org>, Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCH -v3] perf, x86: try to handle unknown nmis with running perfctrs
Date: Fri, 20 Aug 2010 16:17:03 +0200	[thread overview]
Message-ID: <20100820141703.GA29697@elte.hu> (raw)
In-Reply-To: <20100820135118.GI4879@redhat.com>


it's not working so well, i'm getting:

 Uhhuh. NMI received for unknown reason 00 on CPU 9.
 Do you have a strange power saving mode enabled?
 Dazed and confused, but trying to continue

on a nehalem box, after a perf top and perf stat run.

Thanks,

	Ingo

  reply	other threads:[~2010-08-20 14:17 UTC|newest]

Thread overview: 133+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-04  9:21 A question of perf NMI handler Lin Ming
2010-08-04  9:50 ` Peter Zijlstra
2010-08-04 10:01 ` Robert Richter
2010-08-04 10:24   ` Peter Zijlstra
2010-08-04 10:29     ` Robert Richter
2010-08-04 14:00   ` Don Zickus
2010-08-04 14:11     ` Peter Zijlstra
2010-08-04 14:52       ` Don Zickus
2010-08-04 15:02         ` Peter Zijlstra
2010-08-04 15:18           ` Cyrill Gorcunov
2010-08-04 15:50             ` Don Zickus
2010-08-04 16:10               ` Cyrill Gorcunov
2010-08-04 16:20                 ` Don Zickus
2010-08-04 16:39                   ` Cyrill Gorcunov
2010-08-04 18:48                     ` Robert Richter
2010-08-04 19:22                       ` Andi Kleen
2010-08-04 19:26                       ` Cyrill Gorcunov
2010-08-06  6:52                         ` Robert Richter
2010-08-06 14:21                           ` Don Zickus
2010-08-09 19:48                             ` [PATCH] perf, x86: try to handle unknown nmis with running perfctrs Robert Richter
2010-08-09 20:02                               ` Cyrill Gorcunov
2010-08-10  7:42                                 ` Robert Richter
2010-08-10 16:16                                   ` Cyrill Gorcunov
2010-08-10 16:41                                     ` Robert Richter
2010-08-10 17:24                                       ` Cyrill Gorcunov
2010-08-10 19:05                                         ` Robert Richter
2010-08-10 19:24                                           ` Cyrill Gorcunov
2010-08-12 13:24                                             ` Robert Richter
2010-08-12 14:31                                               ` Cyrill Gorcunov
2010-08-10 20:48                               ` Don Zickus
2010-08-11  2:44                                 ` Frederic Weisbecker
2010-08-11 11:10                                   ` Robert Richter
2010-08-11 12:44                                     ` Don Zickus
2010-08-11 14:03                                       ` Robert Richter
2010-08-11 14:32                                         ` Don Zickus
2010-08-13  4:37                                     ` Frederic Weisbecker
2010-08-13  8:22                                       ` Robert Richter
2010-08-14  1:28                                         ` Frederic Weisbecker
2010-08-14  2:29                                           ` Robert Richter
2010-08-11 12:39                                   ` Don Zickus
2010-08-11  3:19                                 ` Huang Ying
2010-08-11 12:36                                   ` Don Zickus
2010-08-16 14:37                                     ` Peter Zijlstra
2010-08-11 22:00                               ` [PATCH -v2] " Robert Richter
2010-08-12 13:10                                 ` Robert Richter
2010-08-12 18:21                                   ` Don Zickus
2010-08-16  7:37                                     ` Robert Richter
2010-08-12 13:52                                 ` Don Zickus
2010-08-13  4:25                                 ` Frederic Weisbecker
2010-08-16 14:48                                 ` Peter Zijlstra
2010-08-16 16:27                                   ` Cyrill Gorcunov
2010-08-16 17:16                                     ` Robert Richter
2010-08-16 19:06                                       ` Cyrill Gorcunov
2010-08-16 19:13                                         ` Peter Zijlstra
2010-08-16 19:18                                           ` Cyrill Gorcunov
2010-08-16 22:55                                         ` Robert Richter
2010-08-17 15:23                                           ` Cyrill Gorcunov
2010-08-17 15:22                               ` [PATCH -v3] " Robert Richter
2010-08-17 16:17                                 ` Cyrill Gorcunov
2010-08-19 10:45                                 ` Peter Zijlstra
2010-08-19 12:39                                   ` Robert Richter
2010-08-19 14:12                                   ` Don Zickus
2010-08-19 14:27                                     ` Peter Zijlstra
2010-08-19 15:20                                       ` Don Zickus
2010-08-19 17:43                                       ` Cyrill Gorcunov
2010-08-19 17:53                                         ` Peter Zijlstra
2010-08-19 21:58                                       ` Don Zickus
2010-08-20  8:50                                         ` Peter Zijlstra
2010-08-20  1:50                                       ` Don Zickus
2010-08-20  8:16                                         ` Ingo Molnar
2010-08-20 10:04                                           ` Peter Zijlstra
2010-08-20 10:30                                             ` Cyrill Gorcunov
2010-08-20 12:39                                             ` Don Zickus
2010-08-20 13:27                                               ` Ingo Molnar
2010-08-20 13:51                                                 ` Don Zickus
2010-08-20 14:17                                                   ` Ingo Molnar [this message]
2010-08-20 20:45                                                     ` Cyrill Gorcunov
2010-08-24 21:48                                                     ` Don Zickus
2010-08-20  8:36                                         ` Robert Richter
2010-08-20 14:17                                       ` [tip:perf/urgent] perf, x86: Fix handle_irq return values tip-bot for Peter Zijlstra
2010-08-20 14:17                                 ` [tip:perf/urgent] perf, x86: Try to handle unknown nmis with an enabled PMU tip-bot for Robert Richter
2010-08-06 15:35                   ` A question of perf NMI handler Andi Kleen
2010-08-04 15:45           ` Don Zickus
2010-08-06 15:37           ` Andi Kleen
2010-08-04 13:54 ` Don Zickus
2010-08-20 15:05 [PATCH -v3] perf, x86: try to handle unknown nmis with running perfctrs Don Zickus
2010-08-20 15:25 ` Ingo Molnar
2010-08-23  8:53   ` Ingo Molnar
2010-08-24 16:22     ` Cyrill Gorcunov
2010-08-24 17:09       ` Robert Richter
2010-08-24 17:20         ` Cyrill Gorcunov
2010-08-24 17:21           ` Cyrill Gorcunov
2010-08-24 17:15     ` Robert Richter
2010-08-24 17:28       ` Cyrill Gorcunov
2010-08-24 18:46         ` Don Zickus
2010-08-24 18:54           ` Cyrill Gorcunov
2010-08-24 19:52             ` Cyrill Gorcunov
2010-08-24 20:27               ` Don Zickus
2010-08-24 20:40                 ` Cyrill Gorcunov
2010-08-25 23:52                   ` Frederic Weisbecker
2010-08-26  9:11                     ` Cyrill Gorcunov
2010-08-25 10:20                 ` Robert Richter
2010-08-26 21:14     ` Don Zickus
2010-08-27  7:51       ` Robert Richter
2010-08-27 13:39         ` Don Zickus
2010-08-27  8:10       ` Robert Richter
2010-08-27 13:44         ` Don Zickus
2010-08-27 14:05           ` Robert Richter
2010-08-27 15:05             ` Don Zickus
2010-08-27 15:48               ` Robert Richter
2010-08-27 18:57         ` Don Zickus
2010-08-27 19:00           ` Yinghai Lu
2010-08-27 19:33           ` Robert Richter
2010-08-25  9:48   ` Robert Richter
2010-08-25 10:41     ` Ingo Molnar
2010-08-25 11:00       ` Ingo Molnar
2010-08-25 20:11         ` Don Zickus
2010-08-25 20:24           ` Cyrill Gorcunov
2010-08-25 21:20             ` Don Zickus
2010-08-25 21:36               ` Cyrill Gorcunov
2010-08-26  9:00           ` Robert Richter
2010-08-26  9:18             ` Cyrill Gorcunov
2010-08-26 14:31               ` Don Zickus
2010-08-26 15:22               ` Don Zickus
2010-08-26 15:34                 ` Cyrill Gorcunov
2010-08-26 16:40                   ` Don Zickus
2010-08-26 18:02                     ` Cyrill Gorcunov
2010-08-27  7:57                       ` Robert Richter
2010-08-27  8:11                         ` Peter Zijlstra
2010-08-27  8:31                           ` Robert Richter
2010-08-25 11:02       ` Robert Richter
2010-08-25 11:19         ` Ingo Molnar
2010-08-20 23:31 ` Don Zickus

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