lkml.org 
[lkml]   [2003]   [May]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRE: how to measure scheduler latency on powerpc? realfeel doesn

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.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:35    [W:0.036 / U:0.024 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site