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From: Arjan van de Ven <arjan@linux.intel.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Jean Pihet <jean.pihet@newoldbits.com>,
	Thomas Renninger <trenn@suse.de>, Ingo Molnar <mingo@elte.hu>,
	Peter Zijlstra <peterz@infradead.org>,
	Len Brown <len.brown@intel.com>,
	arjan@infradead.org, Kevin Hilman <khilman@deeprootsystems.com>,
	linux-kernel@vger.kernel.org,
	linux-pm@lists.linux-foundation.org, linux-omap@vger.kernel.org,
	linux-perf-users@vger.kernel.org,
	linux-trace-users@vger.kernel.org
Subject: Re: [PATCH] tracing, perf: add more power related events
Date: Tue, 28 Sep 2010 14:45:24 -0700	[thread overview]
Message-ID: <4CA261F4.5070803@linux.intel.com> (raw)
In-Reply-To: <201009282322.16291.rjw@sisk.pl>

  On 9/28/2010 2:22 PM, Rafael J. Wysocki wrote:
> On Tuesday, September 28, 2010, Jean Pihet wrote:
>> Hi,
> Hi,
>
>> Here is what I am proposing, in reply to all your comments:
>>
>> 1) rename the events to match Thomas's proposal:
>>     power:power_cpu_cstate
>>     power:power_cpu_pstate
>>     power:power_cpu_sstate
> If that sstate thing is going to mean "suspend", then please drop it.
> "Suspend" is not a state, let alone a CPU state.  It is a procedure by which
> the (entire) system is put into a sleep state (that is not confined to CPUs).

there are also non-suspend S states, like S0i1 and S0i3 (supported in 
the current Intel "Moorestown" platform)

so it's slightly more complex than "just" suspend :)


  parent reply	other threads:[~2010-09-28 21:45 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-07  7:21 [PATCH] tracing, perf: add more power related events Jean Pihet
2010-09-07  8:01 ` Jean Pihet
2010-09-08  6:53 ` Ingo Molnar
2010-09-09  7:15   ` Jean Pihet
2010-09-09  7:54     ` Ingo Molnar
2010-09-15 15:45       ` Jean Pihet
2010-09-17 13:08         ` Thomas Renninger
2010-09-17 14:05           ` Jean Pihet
2010-09-17 14:24             ` Ingo Molnar
2010-09-17 15:36               ` Thomas Renninger
2010-09-17 16:24                 ` Ingo Molnar
2010-09-17 22:26                   ` Thomas Renninger
2010-09-22 15:31                     ` Jean Pihet
2010-09-22 15:33                       ` Arjan van de Ven
2010-09-22 15:36                         ` Jean Pihet
2010-09-22 16:32                           ` Arjan van de Ven
2010-09-22 16:43                             ` Peter Zijlstra
2010-09-22 17:06                               ` Arjan van de Ven
2010-09-22 17:30                                 ` Peter Zijlstra
2010-09-22 18:15                                   ` Steven Rostedt
2010-09-22 18:23                                     ` Ingo Molnar
2010-09-22 18:30                                       ` Peter Zijlstra
2010-09-22 18:26                                     ` Peter Zijlstra
2010-09-22 18:36                                       ` Steven Rostedt
2010-09-22 18:43                                         ` Peter Zijlstra
2010-09-22 19:14                                       ` Frank Ch. Eigler
2010-09-22 17:36                                 ` Thomas Renninger
2010-09-22 16:47                             ` Peter Zijlstra
2010-09-22 17:57                         ` Thomas Renninger
2010-09-22 18:13                           ` Arjan van de Ven
2010-09-22 18:34                             ` Thomas Renninger
2010-09-22 18:09                         ` Rafael J. Wysocki
2010-09-22 18:49                       ` Rafael J. Wysocki
2010-09-28  8:35                         ` Jean Pihet
2010-09-28 21:22                           ` Rafael J. Wysocki
2010-09-28 21:43                             ` Jean Pihet
2010-09-28 22:05                               ` Rafael J. Wysocki
2010-09-28 21:45                             ` Arjan van de Ven [this message]
2010-09-28 22:05                               ` Rafael J. Wysocki
2010-09-29  7:49                               ` Thomas Renninger
2010-09-29  9:25                                 ` Jean Pihet
2010-10-04 17:55                               ` [linux-pm] " Pavel Machek
2010-09-17 15:29             ` Thomas Renninger
2010-09-17 21:58             ` Thomas Renninger
2010-09-17 22:04             ` Thomas Renninger
2010-09-17 22:10             ` Thomas Renninger
2010-09-17 22:17             ` Thomas Renninger
2010-09-17  8:28 ` [tip:perf/core] tracing, perf: Add " tip-bot for Jean Pihet
  -- strict thread matches above, loose matches on Subject: below --
2010-08-16 11:09 [PATCH] tracing, perf: add " Jean Pihet
2010-08-16 11:15 ` Peter Zijlstra
2010-08-16 11:25   ` Jean Pihet
2010-08-23 10:25     ` Jean Pihet
2010-09-03 17:00       ` Jean Pihet
2010-09-03 18:05         ` Thomas Renninger
2010-09-03 19:55           ` Ingo Molnar
2010-09-03 20:10             ` Thomas Renninger
2010-09-03 20:28               ` Ingo Molnar
2010-09-03 22:56               ` Arjan van de Ven
2010-09-04  8:18                 ` Ingo Molnar
2010-09-06  8:56                   ` Jean Pihet
2010-09-06 10:42                     ` Thomas Renninger
2010-09-06 11:27                       ` Jean Pihet
2010-09-06 12:00                         ` Thomas Renninger
2010-09-07  7:28                           ` Jean Pihet

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