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From: Mark Hounschell <dmarkh@cfl.rr.com>
To: linux-kernel@vger.kernel.org
Cc: Lee Revell <rlrevell@joe-job.com>,
	markh@compro.net, Ingo Molnar <mingo@elte.hu>,
	Steven Rostedt <rostedt@goodmis.org>
Subject: Re: RT question : softirq and minimal user RT priority
Date: Tue, 18 Apr 2006 06:03:32 -0400	[thread overview]
Message-ID: <4444B974.2080404@cfl.rr.com> (raw)
In-Reply-To: <44449EE2.8070907@cfl.rr.com>

Mark Hounschell wrote:

> 
> The default IRQ threads seem to be at RT priorities 25-49. So a user
> should never have a RT compute bound task at a RT priority higher than
> 25? Doesn't seem quite right. In any case, I have other less compute
> bound lower priority RT tasks also running on the same CPU so my high
> priority RT task must be giving up the CPU somewhere along the line. Why
> is it not able to receive signals? Something is not quite right here.
> 
> Regards
> Mark
> 

Actually those other tasks are on another CPU. Sorry. I still think
something is amiss here?

Mark

  reply	other threads:[~2006-04-18 10:03 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-13 14:27 RT question : softirq and minimal user RT priority Serge Noiraud
2006-01-13 15:53 ` Steven Rostedt
2006-01-17  7:58   ` Serge Noiraud
2006-01-20  8:24     ` Serge Noiraud
2006-04-17 13:21   ` Mark Hounschell
2006-04-17 15:05     ` Lee Revell
2006-04-18  8:10       ` Mark Hounschell
2006-04-18 10:03         ` Mark Hounschell [this message]
2006-04-18 13:31         ` Steven Rostedt
2006-04-18 16:47           ` Mark Hounschell

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