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From: Chris Snook <csnook@redhat.com>
To: veerasena reddy <veerasena_b@yahoo.co.in>
Cc: "linux-kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: how to get chance for user space process even when the kernel is utilizing 100% CPU.
Date: Fri, 01 Feb 2008 13:18:33 -0500	[thread overview]
Message-ID: <47A36279.90606@redhat.com> (raw)
In-Reply-To: <269793.73556.qm@web8403.mail.in.yahoo.com>

veerasena reddy wrote:
> I have a requirement where i need to execute a user process even when
> the kernel is utilizing 100% of CPU time.

In the realtime kernel, hardware interrupt handlers are prioritized 
threads, so you can give the userspace process a higher realtime priority.

	-- Chris

  reply	other threads:[~2008-02-01 18:18 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-01 18:11 how to get chance for user space process even when the kernel is utilizing 100% CPU veerasena reddy
2008-02-01 18:18 ` Chris Snook [this message]
  -- strict thread matches above, loose matches on Subject: below --
2008-02-01 18:11 veerasena reddy
2008-02-01 19:27 ` Lennart Sorensen

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