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From: Peter Zijlstra <peterz@infradead.org>
To: Huang Ying <ying.huang@intel.com>
Cc: Ingo Molnar <mingo@elte.hu>, "H.PeterA" <"nvin hpa"@zytor.com>,
	linux-kernel@vger.kernel.org, Andi Kleen <andi@firstfloor.org>
Subject: Re: [RFC 5/5] Use NMI return notifier in perf pending
Date: Thu, 24 Jun 2010 08:00:18 +0200	[thread overview]
Message-ID: <1277359218.1875.829.camel@laptop> (raw)
In-Reply-To: <1277348698-17311-5-git-send-email-ying.huang@intel.com>

On Thu, 2010-06-24 at 11:04 +0800, Huang Ying wrote:
> Use general NMI return notifier mechanism to replace the self
> interrupt used in perf pending.
> 
> Known issue: don't know how to deal with SPARC architecture.

NAK I want and need hardirq context for the callback

  reply	other threads:[~2010-06-24  6:00 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-24  3:04 [RFC 1/5] Make soft_irq NMI safe Huang Ying
2010-06-24  3:04 ` [RFC 2/5] NMI return notifier Huang Ying
2010-06-24  3:04 ` [RFC 3/5] x86, trigger NMI return notifier soft_irq earlier Huang Ying
2010-06-24  6:03   ` Peter Zijlstra
2010-06-24  3:04 ` [RFC 4/5] x86, Use NMI return notifier in MCE Huang Ying
2010-06-24 10:00   ` Andi Kleen
2010-06-24  3:04 ` [RFC 5/5] Use NMI return notifier in perf pending Huang Ying
2010-06-24  6:00   ` Peter Zijlstra [this message]
2010-06-24  6:09 ` [RFC 1/5] Make soft_irq NMI safe Peter Zijlstra
2010-06-24  6:45   ` Huang Ying
2010-06-24  6:35 ` [RFC][PATCH] irq_work Peter Zijlstra
2010-06-24  6:43   ` Huang Ying
2010-06-24  6:47     ` Peter Zijlstra
2010-06-24  6:50       ` Huang Ying
2010-06-24  6:58         ` Peter Zijlstra
2010-06-24  7:04           ` Huang Ying
2010-06-24  7:19             ` Peter Zijlstra
2010-06-24  7:27               ` Huang Ying
2010-06-24  7:32                 ` Peter Zijlstra
2010-06-24 10:27                   ` Andi Kleen
2010-06-24 10:30                     ` Peter Zijlstra
2010-06-24 10:52                       ` Andi Kleen
2010-06-24 10:58                         ` Peter Zijlstra
2010-06-24 11:08                           ` Andi Kleen
2010-06-24 11:10                             ` Peter Zijlstra
2010-06-24 11:20                               ` Andi Kleen
2010-06-24 11:33                                 ` Peter Zijlstra
2010-06-24 11:55                                   ` Andi Kleen
2010-06-24 11:57                                     ` Peter Zijlstra
2010-06-24 12:02                                       ` Andi Kleen
2010-06-24 12:18                                         ` Peter Zijlstra
2010-06-24 12:38                                           ` Andi Kleen
2010-06-25 10:38                                             ` Peter Zijlstra
2010-06-24 11:42                                 ` Peter Zijlstra
2010-06-24 11:58                                   ` Andi Kleen
2010-06-24 12:02                                     ` Peter Zijlstra
2010-06-24 11:23                               ` Ingo Molnar
2010-06-24 11:34                                 ` Peter Zijlstra
2010-06-24 12:35                                   ` Ingo Molnar
2010-06-24 13:02                                     ` Andi Kleen
2010-06-24 13:20                                       ` Borislav Petkov
2010-06-24 13:33                                         ` Andi Kleen
2010-06-24 13:42                                           ` Ingo Molnar
2010-06-24 13:46                                           ` Ingo Molnar
2010-06-24 14:01                                             ` Andi Kleen
2010-06-24 15:41                                               ` Borislav Petkov
2010-06-24 16:09                                                 ` Andi Kleen
2010-06-25  2:12   ` Huang Ying
2010-06-25  7:48     ` Peter Zijlstra
2010-06-25  9:17       ` Huang Ying
2010-06-25  9:23         ` Frederic Weisbecker
2010-06-25  9:30           ` Huang Ying
2010-06-25  9:44             ` Frederic Weisbecker
2010-06-25  9:30         ` Peter Zijlstra
2010-06-25 11:58           ` huang ying
2010-06-25  9:08     ` Andi Kleen
2010-06-25 18:30   ` [RFC][PATCH] irq_work -v2 Peter Zijlstra
2010-06-25 19:30     ` Andi Kleen
2010-06-25 19:39       ` Peter Zijlstra
2010-06-25 19:49         ` Peter Zijlstra
2010-06-25 22:29         ` Andi Kleen
2010-06-26  8:36           ` Peter Zijlstra
2010-06-26 10:08             ` Andi Kleen
2010-06-26 10:32               ` Peter Zijlstra
2010-06-25 19:47       ` Peter Zijlstra
2010-06-26  1:26     ` huang ying

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