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From: Lee Revell <rlrevell@joe-job.com>
To: "Patrik Hägglund" <patrik.hagglund@bredband.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: SCHED_RR/SCHED_FIFO and kernel threads?
Date: Thu, 16 Jun 2005 12:01:58 -0400	[thread overview]
Message-ID: <1118937719.2644.21.camel@mindpipe> (raw)
In-Reply-To: <42B199FF.5010705@bredband.net>

On Thu, 2005-06-16 at 17:25 +0200, Patrik Hägglund wrote:
> For example, in one virtual 
> terminal I stared a "supervisor" shell with SCHED_FIFO at priority
> 20, 
> and then the job tasks I wanted to "run" in other virtual terminals,
> now 
> still with SCHED_FIFO, but with lower priorities. 

I believe there's a Sysrq to drop all SCHED_FIFO processes to
SCHED_OTHER.  But yes, in general, bad things will happen if you are not
careful with SCHED_FIFO.

Lee


      parent reply	other threads:[~2005-06-16 16:05 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-16 15:25 SCHED_RR/SCHED_FIFO and kernel threads? Patrik Hägglund
2005-06-16 15:48 ` Chris Friesen
2005-06-17  6:38   ` Patrik Hägglund
2005-06-17 12:37     ` Steven Rostedt
2005-06-18  8:14       ` Patrik Hägglund
2005-06-21 22:15         ` Patrik Hägglund
2005-06-21 22:18         ` Patrik Hägglund
2005-06-22  0:13           ` Lee Revell
2005-06-16 16:01 ` Lee Revell [this message]

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