From: Karim Yaghmour <karim@opersys.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Kristian Benoit <kbenoit@opersys.com>,
linux-kernel@vger.kernel.org, paulmck@us.ibm.com, bhuey@lnxw.com,
andrea@suse.de, tglx@linutronix.de, pmarques@grupopie.com,
bruce@andrew.cmu.edu, nickpiggin@yahoo.com.au, ak@muc.de,
sdietrich@mvista.com, dwalker@mvista.com, hch@infradead.org,
akpm@osdl.org, rpm@xenomai.org
Subject: Re: PREEMPT_RT vs ADEOS: the numbers, part 1
Date: Sun, 12 Jun 2005 15:29:04 -0400 [thread overview]
Message-ID: <42AC8D00.4030809@opersys.com> (raw)
In-Reply-To: <20050612061108.GA4554@elte.hu>
Ingo Molnar wrote:
> ok, this method should work fine. I suspect you increased the parport
> IRQ's priority to the maximum on the PREEMPT_RT kernel, correct? Was
> there any userspace thread on the target system (receiving the parport
> request and sending the reply), or was it all done in a kernelspace
> parport driver?
This is all done in kernelspace. I'll check with Kristian for the
rest. In the mean time, let me know if you have any recommendations
based on the fact that it's indeed in the kernel.
Karim
--
Author, Speaker, Developer, Consultant
Pushing Embedded and Real-Time Linux Systems Beyond the Limits
http://www.opersys.com || karim@opersys.com || 1-866-677-4546
next prev parent reply other threads:[~2005-06-12 19:30 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-11 4:36 PREEMPT_RT vs ADEOS: the numbers, part 1 Kristian Benoit
2005-06-11 6:14 ` Nick Piggin
2005-06-11 9:15 ` Sven-Thorsten Dietrich
2005-06-11 14:15 ` Kristian Benoit
2005-06-12 15:48 ` Philippe Gerum
2005-06-11 14:39 ` Karim Yaghmour
2005-06-11 22:14 ` Philippe Gerum
2005-06-11 13:57 ` Kristian Benoit
2005-06-11 14:28 ` Zwane Mwaikambo
2005-06-11 7:08 ` Ingo Molnar
2005-06-11 7:44 ` Nick Piggin
2005-06-11 9:27 ` Sven-Thorsten Dietrich
2005-06-12 15:31 ` Philippe Gerum
2005-06-11 14:28 ` Kristian Benoit
2005-06-11 10:37 ` Ingo Molnar
2005-06-11 14:23 ` Kristian Benoit
2005-06-11 14:56 ` Ingo Molnar
2005-06-11 14:31 ` Karim Yaghmour
2005-06-11 14:52 ` Ingo Molnar
2005-06-11 14:52 ` Karim Yaghmour
2005-06-11 17:40 ` Karim Yaghmour
2005-06-11 18:15 ` Ingo Molnar
2005-06-11 18:34 ` Ingo Molnar
2005-06-11 22:27 ` Karim Yaghmour
2005-06-12 10:47 ` James R Bruce
2005-06-12 14:54 ` Ingo Molnar
2005-06-13 2:39 ` Kristian Benoit
2005-06-11 19:14 ` Ingo Molnar
2005-06-11 22:31 ` Karim Yaghmour
2005-06-12 6:11 ` Ingo Molnar
2005-06-12 15:26 ` Daniel Walker
2005-06-12 19:29 ` Karim Yaghmour [this message]
2005-06-12 20:59 ` Ingo Molnar
2005-06-13 0:45 ` Andrea Arcangeli
2005-06-13 1:20 ` Karim Yaghmour
2005-06-13 5:47 ` Ingo Molnar
2005-06-12 22:20 ` Andrea Arcangeli
2005-06-12 23:03 ` Sven-Thorsten Dietrich
2005-06-13 0:53 ` randy_dunlap
2005-06-13 1:12 ` Karim Yaghmour
2005-06-13 6:51 ` Sven-Thorsten Dietrich
2005-06-13 15:00 ` Ingo Molnar
2005-06-13 15:12 ` Kristian Benoit
2005-06-11 19:27 ` Ingo Molnar
2005-06-12 4:21 ` Karim Yaghmour
2005-06-11 20:14 ` Paul E. McKenney
2005-06-11 22:33 ` Karim Yaghmour
2005-06-12 20:36 ` Paul E. McKenney
2005-06-12 11:11 ` James R Bruce
2005-06-12 19:49 ` Karim Yaghmour
2005-06-13 2:32 ` Kristian Benoit
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