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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]

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