From: brm <br...@hy...> - 2007-08-29 15:15:00
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On 8/29/07, Harald Roeck <hr...@gm...> wrote: > On 8/29/07, Miles Colman <mc...@gm...> wrote: > > Hi everyone, > > > > I'm interested in getting hard realtime behavior out of a verdex 6LP. I'm > > somewhat new to linux, so if there's a CONFIG_ENABLE_HARD_REALTIME option > > somewhere I may have overlooked it. Has anyone used the RTAI Linux kernel > > extensions ( www.rtai.org) successfully on a verdex? I see from the RTAI > > page that the ARM platform is supported on PXA25x, however there is no > > mention of the PXA270. Also it looks like RTAI recommends an official kernel > > source. I would be interested to hear from anyone who has a realtime OS on a > > verdex (before I try to get RTAI installed by myself). > > > > Thanks, > > Miles > > > > Miles, > > we use the rt-preempt patches (see > http://people.redhat.com/mingo/realtime-preempt/) on our verdex > boards. right now I have an uptime of ~40 days with kernel version > 2.6.21-rt8. Great! How much load you put on it during these 40 days, or it just mostly sitting idle. Did you have any comparition between patched and non-patched kernel on the same load/applications. I'm really excited to hear any experiment result you got. Since, I woudl like to try some realtime testing on gumstix (not the verdex one though), but not quite clear where should I start yet. TIA, brm > > there is also an rt-wiki where you can find some info about the > rt-preempt patches and real-time linux in general: > http://rt.wiki.kernel.org/ > > regards, > -Harald > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. > Still grepping through log files to find problems? Stop. > Now Search log events and configuration files using AJAX and a browser. > Download your FREE copy of Splunk now >> http://get.splunk.com/ > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users > |