linux-kernel - Re: [PATCH] msleep() with hrtimers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 3 Aug 2007 20:54:29 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Jonathan Corbet <corbet@....net>
Cc:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	akpm@...ux-foundation.org, Roman Zippel <zippel@...ux-m68k.org>
Subject: Re: [PATCH] msleep() with hrtimers


* Jonathan Corbet <corbet@....net> wrote:

> 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@....net>

still looks good to me.

Acked-by: Ingo Molnar <mingo@...e.hu>

	Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/