From: Giuliano Pochini <pochini@shiny.it>
To: Chris Friesen <cfriesen@nortelnetworks.com>
Cc: linux-kernel@vger.kernel.org
Subject: RE: how to measure scheduler latency on powerpc? realfeel doesn
Date: Fri, 09 May 2003 10:17:30 +0200 (CEST) [thread overview]
Message-ID: <XFMail.20030509101730.pochini@shiny.it> (raw)
In-Reply-To: <3EBAD63C.4070808@nortelnetworks.com>
On 08-May-2003 Chris Friesen wrote:
>
> I'm trying to test the scheduler latency on a powerpc platform. It appears that
> a realfeel type of program won't work since you can't program /dev/rtc to
> generated interrupts on powerpc. Is there anything similar which could be done?
If you are using a legacy Mac, you can use the serial port. If you have
a sound chip, you can use that one. All archs have a programmable timer, even
if /dev/rtc doesn't suport it. Try to ask in the linuxppc-dev mailing list.
Bye.
prev parent reply other threads:[~2003-05-09 8:04 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-08 22:12 how to measure scheduler latency on powerpc? realfeel doesn't work due to /dev/rtc issues Chris Friesen
2003-05-09 0:13 ` William Lee Irwin III
2003-05-09 0:38 ` Davide Libenzi
2003-05-09 0:38 ` William Lee Irwin III
2003-05-09 0:56 ` Richard B. Johnson
2003-05-09 3:52 ` Chris Friesen
2003-05-09 4:13 ` Roland Dreier
2003-05-09 6:07 ` Chris Friesen
2003-05-09 4:26 ` William Lee Irwin III
2003-05-09 6:14 ` Chris Friesen
2003-05-09 6:20 ` William Lee Irwin III
2003-05-09 6:53 ` Chris Friesen
2003-05-09 7:01 ` William Lee Irwin III
2003-05-09 16:47 ` Robert Love
2003-05-09 16:53 ` William Lee Irwin III
2003-05-09 17:38 ` Chris Friesen
2003-05-09 11:37 ` paubert
2003-05-09 8:23 ` mikpe
2003-05-09 8:17 ` Giuliano Pochini [this message]
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