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Re: [PATCH] msleep() with hrtimers
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From:
Ingo Molnar <mingo@...>
To: Jonathan Corbet <corbet@...>
Cc: <linux-kernel@...>, Thomas Gleixner <tglx@...>, <akpm@...>, Roman Zippel <zippel@...>
Subject:
Re: [PATCH] msleep() with hrtimers
Date: Friday, August 3, 2007 - 2:54 pm
* Jonathan Corbet <corbet@lwn.net> wrote:
quoted text
> Use hrtimers so that msleep() sleeps for the requested time > > Current msleep() snoozes for at least two jiffies, causing msleep(1) > to sleep for at least 20ms on HZ=100 systems. Using hrtimers allows > msleep() to sleep for something much closer to the requested time. > > Signed-off-by: Jonathan Corbet <corbet@lwn.net>
still looks good to me. Acked-by: Ingo Molnar <mingo@elte.hu> Ingo -
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Messages in current thread:
[PATCH] msleep() with hrtimers
, Jonathan Corbet
, (Fri Aug 3, 2:37 pm)
Re: [PATCH] msleep() with hrtimers
, Andrew Morton
, (Wed Nov 28, 6:29 am)
Re: [PATCH] msleep() with hrtimers
, Andrew Morton
, (Thu Aug 9, 3:16 am)
Re: [linux-usb-devel] [PATCH] msleep() with hrtimers
, Alan Stern
, (Thu Aug 9, 11:08 am)
Re: [PATCH] msleep() with hrtimers
, Roman Zippel
, (Fri Aug 3, 3:19 pm)
Re: [PATCH] msleep() with hrtimers
, Arjan van de Ven
, (Fri Aug 3, 3:46 pm)
Re: [PATCH] msleep() with hrtimers
, Roman Zippel
, (Fri Aug 3, 3:58 pm)
Re: [PATCH] msleep() with hrtimers
, Arjan van de Ven
, (Fri Aug 3, 7:53 pm)
Re: [PATCH] msleep() with hrtimers
, Roman Zippel
, (Fri Aug 3, 11:00 pm)
Re: [PATCH] msleep() with hrtimers
, Arjan van de Ven
, (Sat Aug 4, 3:19 pm)
Re: [PATCH] msleep() with hrtimers
, Roman Zippel
, (Sun Aug 5, 8:09 pm)
Re: [PATCH] msleep() with hrtimers
, Arjan van de Ven
, (Sun Aug 5, 8:43 pm)
Re: [PATCH] msleep() with hrtimers
, Roman Zippel
, (Sun Aug 5, 9:03 pm)
Re: [PATCH] msleep() with hrtimers
, Arjan van de Ven
, (Mon Aug 6, 1:39 am)
Re: [PATCH] msleep() with hrtimers
, Roman Zippel
, (Mon Aug 6, 6:03 am)
Re: [PATCH] msleep() with hrtimers
, Manu Abraham
, (Mon Aug 6, 6:20 am)
Re: [PATCH] msleep() with hrtimers
, Arjan van de Ven
, (Mon Aug 6, 11:53 am)
Re: [PATCH] msleep() with hrtimers
, Roman Zippel
, (Tue Aug 7, 8:45 am)
Re: [PATCH] msleep() with hrtimers
, Arjan van de Ven
, (Wed Aug 8, 12:15 am)
Re: [PATCH] msleep() with hrtimers
, Denis Vlasenko
, (Thu Aug 9, 3:31 pm)
Re: [PATCH] msleep() with hrtimers
, Denis Vlasenko
, (Thu Aug 9, 4:01 pm)
Re: [PATCH] msleep() with hrtimers
, Manu Abraham
, (Tue Aug 7, 6:40 am)
Re: [PATCH] msleep() with hrtimers
, Andrew Morton
, (Tue Aug 7, 3:40 pm)
Re: [PATCH] msleep() with hrtimers
, Roman Zippel
, (Tue Aug 7, 7:16 pm)
Re: [PATCH] msleep() with hrtimers
, Andrew Morton
, (Tue Aug 7, 7:29 pm)
Re: [PATCH] msleep() with hrtimers
, Roman Zippel
, (Tue Aug 7, 11:47 pm)
Re: [PATCH] msleep() with hrtimers
, Andrew Morton
, (Wed Aug 8, 12:14 am)
Re: [PATCH] msleep() with hrtimers
, Roman Zippel
, (Thu Aug 9, 6:31 pm)
Re: [PATCH] msleep() with hrtimers
, Andi Kleen
, (Wed Aug 8, 7:55 am)
Re: [PATCH] msleep() with hrtimers
, Manu Abraham
, (Wed Aug 8, 7:09 am)
Re: [PATCH] msleep() with hrtimers
, Andi Kleen
, (Wed Aug 8, 7:52 am)
Re: [PATCH] msleep() with hrtimers
, Manu Abraham
, (Wed Aug 8, 7:59 am)
Re: [PATCH] msleep() with hrtimers
, Ingo Molnar
, (Fri Aug 3, 2:54 pm)
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