mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Peter Zijlstra <peterz@infradead.org>
To: Vincent Guittot <vincent.guittot@linaro.org>
Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, pjt@google.com,
	Morten.Rasmussen@arm.com, cmetcalf@tilera.com,
	tony.luck@intel.com, alex.shi@intel.com,
	preeti@linux.vnet.ibm.com, linaro-kernel@lists.linaro.org,
	rjw@sisk.pl, paulmck@linux.vnet.ibm.com, corbet@lwn.net,
	tglx@linutronix.de, len.brown@intel.com, arjan@linux.intel.com,
	amit.kucheria@linaro.org, l.majewski@samsung.com
Subject: Re: [RFC][PATCH v5 06/14] sched: create a new field with available capacity
Date: Tue, 12 Nov 2013 11:34:40 +0100	[thread overview]
Message-ID: <20131112103440.GF4971@laptop.programming.kicks-ass.net> (raw)
In-Reply-To: <1382097147-30088-6-git-send-email-vincent.guittot@linaro.org>

On Fri, Oct 18, 2013 at 01:52:19PM +0200, Vincent Guittot wrote:
> This new field power_available reflects the available capacity of a CPU
> unlike the cpu_power which reflects the current capacity.

> -	sdg->sgp->power_orig = sdg->sgp->power = power;
> +	sdg->sgp->power_orig = sdg->sgp->power_available = available;
> +	sdg->sgp->power = power;

This patch leaves me confused as to power_available vs power_orig and
the Changelog doesn't really clarify anything much at all.

  reply	other threads:[~2013-11-12 10:34 UTC|newest]

Thread overview: 101+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-18 11:52 [RFC][PATCH v5 00/14] sched: packing tasks Vincent Guittot
2013-10-18 11:52 ` [RFC][PATCH v5 01/14] sched: add a new arch_sd_local_flags for sched_domain init Vincent Guittot
2013-11-05 14:06   ` Peter Zijlstra
2013-11-05 14:57     ` Vincent Guittot
2013-11-05 22:27       ` Peter Zijlstra
2013-11-06 10:10         ` Vincent Guittot
2013-11-06 13:53         ` Martin Schwidefsky
2013-11-06 14:08           ` Peter Zijlstra
2013-11-12 17:43             ` Dietmar Eggemann
2013-11-12 18:08               ` Peter Zijlstra
2013-11-13 15:47                 ` Dietmar Eggemann
2013-11-13 16:29                   ` Peter Zijlstra
2013-11-14 10:49                     ` Morten Rasmussen
2013-11-14 12:07                       ` Peter Zijlstra
2013-12-18 13:13         ` [RFC] sched: CPU topology try Vincent Guittot
2013-12-23 17:22           ` Dietmar Eggemann
2014-01-06 13:41             ` Vincent Guittot
2014-01-06 16:31               ` Peter Zijlstra
2014-01-07  8:32                 ` Vincent Guittot
2014-01-07 13:22                   ` Peter Zijlstra
2014-01-07 14:10                     ` Peter Zijlstra
2014-01-07 15:41                       ` Morten Rasmussen
2014-01-07 20:49                         ` Peter Zijlstra
2014-01-08  8:32                           ` Alex Shi
2014-01-08  8:37                             ` Peter Zijlstra
2014-01-08 12:52                               ` Morten Rasmussen
2014-01-08 13:04                                 ` Peter Zijlstra
2014-01-08 13:33                                   ` Morten Rasmussen
2014-01-08 12:35                           ` Morten Rasmussen
2014-01-08 12:42                             ` Peter Zijlstra
2014-01-08 12:45                             ` Peter Zijlstra
2014-01-08 13:27                               ` Morten Rasmussen
2014-01-08 13:32                                 ` Peter Zijlstra
2014-01-08 13:45                                   ` Morten Rasmussen
2014-01-07 14:11                     ` Vincent Guittot
2014-01-07 15:37                       ` Morten Rasmussen
2014-01-08  8:37                         ` Alex Shi
2014-01-06 16:28             ` Peter Zijlstra
2014-01-06 17:15               ` Morten Rasmussen
2014-01-07  9:57                 ` Peter Zijlstra
2014-01-01  5:00           ` Preeti U Murthy
2014-01-06 16:33             ` Peter Zijlstra
2014-01-06 16:37               ` Arjan van de Ven
2014-01-06 16:48                 ` Peter Zijlstra
2014-01-06 16:54                   ` Peter Zijlstra
2014-01-06 17:13                     ` Arjan van de Ven
2014-01-07 12:40             ` Vincent Guittot
2014-01-06 16:21           ` Peter Zijlstra
2014-01-07  8:22             ` Vincent Guittot
2014-01-07  9:40           ` Preeti U Murthy
2014-01-07  9:50             ` Peter Zijlstra
2014-01-07 10:39               ` Preeti U Murthy
2014-01-07 11:13                 ` Peter Zijlstra
2014-01-07 16:31                   ` Preeti U Murthy
2014-01-07 11:20                 ` Morten Rasmussen
2014-01-07 12:31                 ` Vincent Guittot
2014-01-07 16:51                   ` Preeti U Murthy
2013-10-18 11:52 ` [RFC][PATCH v5 03/14] sched: define pack buddy CPUs Vincent Guittot
2013-10-18 11:52 ` [RFC][PATCH v5 04/14] sched: do load balance only with packing cpus Vincent Guittot
2013-10-18 11:52 ` [RFC][PATCH v5 05/14] sched: add a packing level knob Vincent Guittot
2013-11-12 10:32   ` Peter Zijlstra
2013-11-12 10:44     ` Vincent Guittot
2013-11-12 10:55       ` Peter Zijlstra
2013-11-12 10:57         ` Vincent Guittot
2013-10-18 11:52 ` [RFC][PATCH v5 06/14] sched: create a new field with available capacity Vincent Guittot
2013-11-12 10:34   ` Peter Zijlstra [this message]
2013-11-12 11:05     ` Vincent Guittot
2013-10-18 11:52 ` [RFC][PATCH v5 07/14] sched: get CPU's activity statistic Vincent Guittot
2013-11-12 10:36   ` Peter Zijlstra
2013-11-12 10:41   ` Peter Zijlstra
2013-10-18 11:52 ` [RFC][PATCH v5 08/14] sched: move load idx selection in find_idlest_group Vincent Guittot
2013-11-12 10:49   ` Peter Zijlstra
2013-11-27 14:10   ` [tip:sched/core] sched/fair: Move " tip-bot for Vincent Guittot
2013-10-18 11:52 ` [RFC][PATCH v5 09/14] sched: update the packing cpu list Vincent Guittot
2013-10-18 11:52 ` [RFC][PATCH v5 10/14] sched: init this_load to max in find_idlest_group Vincent Guittot
2013-10-18 11:52 ` [RFC][PATCH v5 11/14] sched: add a SCHED_PACKING_TASKS config Vincent Guittot
2013-10-18 11:52 ` [RFC][PATCH v5 12/14] sched: create a statistic structure Vincent Guittot
2013-10-18 11:52 ` [RFC][PATCH v5 13/14] sched: differantiate idle cpu Vincent Guittot
2013-10-18 11:52 ` [RFC][PATCH v5 14/14] cpuidle: set the current wake up latency Vincent Guittot
2013-11-11 11:33 ` [RFC][PATCH v5 00/14] sched: packing tasks Catalin Marinas
2013-11-11 16:36   ` Peter Zijlstra
2013-11-11 16:39     ` Arjan van de Ven
2013-11-11 18:18       ` Catalin Marinas
2013-11-11 18:20         ` Arjan van de Ven
2013-11-12 12:06         ` Morten Rasmussen
2013-11-12 16:48         ` Arjan van de Ven
2013-11-12 23:14           ` Catalin Marinas
2013-11-13 16:13             ` Arjan van de Ven
2013-11-13 16:45               ` Catalin Marinas
2013-11-13 17:56                 ` Arjan van de Ven
2013-11-12 17:40     ` Catalin Marinas
2013-11-25 18:55     ` Daniel Lezcano
2013-11-11 16:38   ` Peter Zijlstra
2013-11-11 16:40     ` Arjan van de Ven
2013-11-12 10:36     ` Vincent Guittot
2013-11-11 16:54   ` Morten Rasmussen
2013-11-11 18:31     ` Catalin Marinas
2013-11-11 19:26       ` Arjan van de Ven
2013-11-11 22:43         ` Nicolas Pitre
2013-11-11 23:43         ` Catalin Marinas
2013-11-12 12:35   ` Vincent Guittot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20131112103440.GF4971@laptop.programming.kicks-ass.net \
    --to=peterz@infradead.org \
    --cc=Morten.Rasmussen@arm.com \
    --cc=alex.shi@intel.com \
    --cc=amit.kucheria@linaro.org \
    --cc=arjan@linux.intel.com \
    --cc=cmetcalf@tilera.com \
    --cc=corbet@lwn.net \
    --cc=l.majewski@samsung.com \
    --cc=len.brown@intel.com \
    --cc=linaro-kernel@lists.linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@kernel.org \
    --cc=paulmck@linux.vnet.ibm.com \
    --cc=pjt@google.com \
    --cc=preeti@linux.vnet.ibm.com \
    --cc=rjw@sisk.pl \
    --cc=tglx@linutronix.de \
    --cc=tony.luck@intel.com \
    --cc=vincent.guittot@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome