All of lore.kernel.org
 help / color / mirror / Atom feed
From: Peter Zijlstra <peterz@infradead.org>
To: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: rjw@rjwysocki.net, linux-kernel@vger.kernel.org,
	linux-pm@vger.kernel.org, nicolas.pitre@linaro.org
Subject: Re: [PATCH 1/3] cpuidle: Store the idle start time stamp
Date: Wed, 15 Apr 2015 12:25:43 +0200	[thread overview]
Message-ID: <20150415102543.GS5029@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1429092024-20498-1-git-send-email-daniel.lezcano@linaro.org>

On Wed, Apr 15, 2015 at 12:00:22PM +0200, Daniel Lezcano wrote:
> +	diff = ktime_to_us(ktime_sub_us(ktime_get(), target_state->idle_stamp));

Oh groan; seriously?

	diff = ktime_get_ns() - target_state->idle_stamp;

      parent reply	other threads:[~2015-04-15 10:26 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-15 10:00 [PATCH 1/3] cpuidle: Store the idle start time stamp Daniel Lezcano
2015-04-15 10:00 ` [PATCH 2/3] cpuidle: Add some comments in the cpuidle_enter function Daniel Lezcano
2015-04-15 13:46   ` Rafael J. Wysocki
2015-04-15 16:07     ` Daniel Lezcano
2015-04-15 10:00 ` [PATCH 3/3] sched: fair: Fix wrong idle timestamp usage Daniel Lezcano
2015-04-15 12:18   ` Peter Zijlstra
2015-04-15 15:43     ` Daniel Lezcano
2015-04-15 16:02       ` Peter Zijlstra
2015-05-07 15:31         ` Daniel Lezcano
2015-04-15 17:10       ` Morten Rasmussen
2015-04-16  8:46         ` Daniel Lezcano
2015-04-15 10:20 ` [PATCH 1/3] cpuidle: Store the idle start time stamp Peter Zijlstra
2015-04-15 12:29   ` Daniel Lezcano
2015-04-15 12:42     ` Peter Zijlstra
2015-04-15 12:50       ` Daniel Lezcano
2015-04-15 13:11         ` Peter Zijlstra
2015-04-15 10:25 ` Peter Zijlstra [this message]

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=20150415102543.GS5029@twins.programming.kicks-ass.net \
    --to=peterz@infradead.org \
    --cc=daniel.lezcano@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=nicolas.pitre@linaro.org \
    --cc=rjw@rjwysocki.net \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.