From: Arjan van de Ven <arjan@linux.intel.com>
To: Pierre Tardy <tardyp@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Renninger <trenn@suse.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
Frank Eigler <fche@redhat.com>,
Steven Rostedt <rostedt@goodmis.org>,
Kevin Hilman <khilman@deeprootsystems.com>,
Peter Zijlstra <peterz@infradead.org>,
linux-omap@vger.kernel.org, rjw@sisk.pl,
linux-pm@lists.linux-foundation.org,
linux-trace-users@vger.kernel.org,
Jean Pihet <jean.pihet@newoldbits.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Tejun Heo <tj@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Subject: Re: [PATCH] PERF(kernel): Cleanup power events V2
Date: Tue, 26 Oct 2010 09:04:19 -0700 [thread overview]
Message-ID: <4CC6FC03.708@linux.intel.com> (raw)
In-Reply-To: <AANLkTikWCLTgAGJJ_eH0e016kPfB2K8LtR9g25wbPJXF@mail.gmail.com>
On 10/26/2010 8:32 AM, Pierre Tardy wrote:
> On Tue, Oct 26, 2010 at 2:10 AM, Ingo Molnar<mingo@elte.hu> wrote:
>
>> How will future PCI (or other device) power saving tracepoints be called?
>>
>> Might be more consistent to use:
>>
>> power:cpu_idle
>> power:machine_idle
>> power:device_idle
> Agree with this.
>
> FYI, I have a runtime_pm tracepoint currently cooking. Here is
> preliminary patch.
> Can this be a candidate for a "power:device_idle" tracepoint?
I would like to see a slightly more advanced tracepoint do the runtime
pm framework;
specifically I'd like to see the "comm" of the process that's taking a
refcount on a device
(that way, powertop can track which process keeps a device busy)
next prev parent reply other threads:[~2010-10-26 16:04 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1287488171-25303-1-git-send-email-trenn@suse.de>
2010-10-19 11:36 ` [PATCH 1/3] PERF: Do not export power_frequency, but power_start event Thomas Renninger
2010-10-19 11:36 ` [PATCH 2/3] PERF(kernel): Cleanup power events Thomas Renninger
2010-10-25 6:54 ` Arjan van de Ven
2010-10-25 9:41 ` Thomas Renninger
2010-10-25 13:55 ` Arjan van de Ven
2010-10-25 14:36 ` Thomas Renninger
2010-10-25 14:45 ` Arjan van de Ven
2010-10-25 14:56 ` Ingo Molnar
2010-10-25 15:48 ` Thomas Renninger
2010-10-25 16:00 ` Arjan van de Ven
2010-10-25 23:32 ` Thomas Renninger
2010-10-25 6:58 ` Arjan van de Ven
2010-10-25 10:04 ` Ingo Molnar
2010-10-25 11:03 ` Thomas Renninger
2010-10-25 11:55 ` Ingo Molnar
2010-10-25 12:55 ` Thomas Renninger
2010-10-25 14:11 ` Arjan van de Ven
2010-10-25 14:51 ` Thomas Renninger
2010-10-25 12:58 ` Mathieu Desnoyers
2010-10-25 20:29 ` Rafael J. Wysocki
2010-10-25 13:58 ` Arjan van de Ven
2010-10-25 20:33 ` Rafael J. Wysocki
2010-10-25 23:33 ` [PATCH] PERF(kernel): Cleanup power events V2 Thomas Renninger
2010-10-26 1:09 ` Arjan van de Ven
2010-10-26 7:10 ` Ingo Molnar
2010-10-26 8:08 ` Jean Pihet
2010-10-26 11:21 ` Ingo Molnar
2010-10-26 11:48 ` Thomas Renninger
2010-10-26 11:54 ` Ingo Molnar
2010-10-26 13:17 ` Thomas Renninger
2010-10-26 13:35 ` Thomas Renninger
2010-10-26 18:57 ` Rafael J. Wysocki
2010-10-27 0:00 ` Thomas Renninger
2010-10-27 9:16 ` Rafael J. Wysocki
2010-10-26 9:58 ` Arjan van de Ven
2010-10-26 10:19 ` Ingo Molnar
2010-10-26 10:37 ` Thomas Renninger
2010-10-26 11:19 ` Ingo Molnar
2010-10-26 19:01 ` Rafael J. Wysocki
2010-10-26 15:32 ` Pierre Tardy
2010-10-26 16:04 ` Arjan van de Ven [this message]
2010-10-26 16:56 ` Pierre Tardy
2010-10-26 17:58 ` Peter Zijlstra
2010-10-26 18:14 ` Mathieu Desnoyers
2010-10-26 18:50 ` [linux-pm] " Alan Stern
2010-10-26 21:33 ` Mathieu Desnoyers
2010-10-26 22:20 ` Rafael J. Wysocki
2010-10-26 22:39 ` Rafael J. Wysocki
2010-10-27 0:46 ` Mathieu Desnoyers
2010-10-27 10:22 ` Rafael J. Wysocki
2010-10-27 12:21 ` Mathieu Desnoyers
2010-10-27 21:43 ` Rafael J. Wysocki
2010-10-26 19:04 ` Rafael J. Wysocki
2010-10-26 21:38 ` Mathieu Desnoyers
2010-10-26 22:22 ` Rafael J. Wysocki
2010-10-26 18:15 ` Pierre Tardy
2010-10-26 19:08 ` Rafael J. Wysocki
2010-10-26 20:23 ` Pierre Tardy
2010-10-26 20:38 ` Rafael J. Wysocki
2010-10-26 20:52 ` Arjan van de Ven
2010-10-26 21:17 ` Rafael J. Wysocki
2010-10-26 7:59 ` Jean Pihet
2010-10-26 18:52 ` Rafael J. Wysocki
2010-10-19 11:36 ` [PATCH 3/3] PERF(userspace): Adjust perf timechart to the new power events Thomas Renninger
2010-10-26 0:18 ` [PATCH] PERF(userspace): Adjust perf timechart to the new power events V2 Thomas Renninger
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