From: "Christopher Friesen" <cfriesen@nortelnetworks.com>
To: Mark Frazer <mark@somanetworks.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Should I use Linux to develop driver for specialized ISA card?
Date: Tue, 04 Sep 2001 13:53:15 -0400 [thread overview]
Message-ID: <3B95150B.BE5173B4@nortelnetworks.com> (raw)
In-Reply-To: <E15eHup-0003ir-00@the-village.bc.nu> <01090410264000.14864@bits.linuxball> <3B950034.17909E5D@nortelnetworks.com> <20010904133227.B25240@somanetworks.com>
Mark Frazer wrote:
> Christopher Friesen <cfriesen@nortelnetworks.com> [01/09/04 12:29]:
> > We have a realtime process that tries to run every 50ms. We're seeing actual
> > worst-case scheduling latencies upwards of 300-400ms.
>
> With or without the low-latency patches?
Without. It's PPC hardware, and the lowlatency stuff that I've found seems to
be x86-centric.
--
Chris Friesen | MailStop: 043/33/F10
Nortel Networks | work: (613) 765-0557
3500 Carling Avenue | fax: (613) 765-2986
Nepean, ON K2H 8E9 Canada | email: cfriesen@nortelnetworks.com
next prev parent reply other threads:[~2001-09-04 17:52 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-09-04 12:57 Should I use Linux to develop driver for specialized ISA card? Rastislav Stanik
2001-09-04 13:28 ` Richard B. Johnson
2001-09-04 13:30 ` Anton Altaparmakov
2001-09-04 13:42 ` Erik Mouw
2001-09-17 19:19 ` Rogier Wolff
2001-09-04 15:15 ` Alan Cox
2001-09-04 15:26 ` Fred
2001-09-04 15:36 ` Alan Cox
2001-09-04 15:40 ` Joel Jaeggli
2001-09-04 16:24 ` Christopher Friesen
2001-09-04 17:32 ` Mark Frazer
2001-09-04 17:53 ` Christopher Friesen [this message]
2001-09-04 18:19 ` Roger Larsson
2001-09-04 18:54 ` J Sloan
2001-09-04 19:35 ` Christopher Friesen
2001-09-04 19:58 ` Andrew Morton
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