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From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Don Zickus <dzickus@redhat.com>,
	Stephane Eranian <eranian@google.com>,
	Lin Ming <ming.m.lin@intel.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH -tip, final] perf, x86: Add hw_watchdog_set_attr() in a sake of nmi-watchdog on P4
Date: Tue, 5 Jul 2011 15:05:50 +0400	[thread overview]
Message-ID: <20110705110550.GQ17941@sun> (raw)
In-Reply-To: <20110705105959.GA14435@elte.hu>

On Tue, Jul 05, 2011 at 12:59:59PM +0200, Ingo Molnar wrote:
...
> 
> are 'non-sleeping ticks' non-halted cycles - i.e. cycles that always 
> count with CPU frequency and can thus be used for periodic 
> frequencies?
> 

Yes, I think so (btw, as far as I remember oprofile does the same 'threshold'
gaming for nmi-watchdog).

	Cyrill

  reply	other threads:[~2011-07-05 11:05 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-05 10:03 [PATCH -tip, final] perf, x86: Add hw_watchdog_set_attr() in a sake of nmi-watchdog on P4 Cyrill Gorcunov
2011-07-05 10:20 ` Ingo Molnar
2011-07-05 10:34   ` Cyrill Gorcunov
2011-07-05 10:59     ` Ingo Molnar
2011-07-05 11:05       ` Cyrill Gorcunov [this message]
2011-07-05 11:20         ` Ingo Molnar
2011-07-05 11:36           ` Cyrill Gorcunov
2011-07-05 11:44             ` Ingo Molnar
2011-07-05 11:49               ` Cyrill Gorcunov
2011-07-05 12:14                 ` Cyrill Gorcunov
2011-07-05 13:10                   ` Ingo Molnar
2011-07-05 13:17                     ` Peter Zijlstra
2011-07-05 13:31                       ` Ingo Molnar
2011-07-05 14:19                         ` Cyrill Gorcunov
2011-07-08 12:44                           ` Ingo Molnar
2011-07-05 14:20                         ` Peter Zijlstra
2011-07-05 14:40                         ` Peter Zijlstra
2011-07-05 14:56                           ` Ingo Molnar
2011-07-05 15:25                             ` Cyrill Gorcunov
2011-07-06  7:01                               ` Cyrill Gorcunov
2011-07-08 12:49                               ` Ingo Molnar
2011-07-08 13:01                                 ` Cyrill Gorcunov
2011-07-08 13:09                                   ` Ingo Molnar
2011-07-08 13:12                                   ` Cyrill Gorcunov
2011-07-05 13:26                     ` Cyrill Gorcunov
2011-07-05 12:24               ` Don Zickus
2011-07-05 12:26                 ` Cyrill Gorcunov
2011-07-05 12:44                   ` Don Zickus
2011-07-05 12:56                     ` Cyrill Gorcunov

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