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From: Mike Galbraith <efault@gmx.de>
To: dmarkh@cfl.rr.com
Cc: linux-kernel-rt <linux-rt-users@vger.kernel.org>,
	Mark Hounschell <markh@compro.net>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: timer signal loss on RT
Date: Sat, 10 Mar 2012 12:08:50 +0100	[thread overview]
Message-ID: <1331377730.5641.4.camel@marge.simpson.net> (raw)
In-Reply-To: <4F5B2C50.2090907@cfl.rr.com>

On Sat, 2012-03-10 at 05:26 -0500, Mark Hounschell wrote:

> compile with "cc rtc.c -o rtc -lrt -lpthread"
> 
> run it and in 10 seconds it should stop and indicate 600 timers signals 
> were caught by the RT thread. On RT, I usually get 0 but often I get some, 
> just not 600.

Increase the priority of ksoftirqd.

-Mike


  reply	other threads:[~2012-03-10 11:08 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-10 10:26 timer signal loss on RT Mark Hounschell
2012-03-10 11:08 ` Mike Galbraith [this message]
2012-03-10 11:34 ` Thomas Gleixner
2012-03-10 11:53   ` Mark Hounschell
2012-03-10 19:44     ` Steven Rostedt

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