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From: Thomas Gleixner <tglx@linutronix.de>
To: Zhaoyang Huang <zhaoyang.huang@linaro.org>
Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	mingo@redhat.com, peterz@infradead.org,
	zhaoyang.huang@spreadtrum.com
Subject: Re: [RESEND PATCH v2 2/2] power/idle: enhance the precision of sleep_length
Date: Fri, 17 Jun 2016 11:27:37 +0200 (CEST)	[thread overview]
Message-ID: <alpine.DEB.2.11.1606171125460.5839@nanos> (raw)
In-Reply-To: <1466154816-17900-2-git-send-email-zhaoyang.huang@spreadtrum.com>

On Fri, 17 Jun 2016, Zhaoyang Huang wrote:
> There should be a gap between tick_nohz_idle_enter and
> tick_nohz_get_sleep_length when idle, which will cause the
> sleep_length is not very precised. Change it in this patch.

What kind of imprecision are we talking about? Seconds, nanoseconds or
lightyears?

Your changelog lacks any form of useful information.

Thanks,

	tglx

 

  reply	other threads:[~2016-06-17  9:29 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-17  9:13 [RESEND PATCH v2 1/2] power/cpuidle: enhance the precision of state select Zhaoyang Huang
2016-06-17  9:13 ` [RESEND PATCH v2 2/2] power/idle: enhance the precision of sleep_length Zhaoyang Huang
2016-06-17  9:27   ` Thomas Gleixner [this message]
2016-06-17 11:18     ` Zhaoyang Huang
2016-06-17 11:50       ` Thomas Gleixner
2016-06-20  1:14         ` Zhaoyang Huang
2016-06-22  3:01           ` Zhaoyang Huang
2016-06-23  7:01             ` Thomas Gleixner
2016-06-23  7:26               ` Zhaoyang Huang
2016-06-23  8:18                 ` Thomas Gleixner
2016-06-23  8:34                   ` Zhaoyang Huang
2016-06-23  8:35                     ` Thomas Gleixner
2016-06-23  8:45                       ` Zhaoyang Huang
2016-06-23 10:16                         ` Thomas Gleixner
2016-06-25  1:09 ` [RESEND PATCH v2 1/2] power/cpuidle: enhance the precision of state select Rafael J. Wysocki
2016-06-27  1:13   ` Zhaoyang Huang

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