Let me scroogle that for you...
So there is activity back in the early ought's through 2.6.24 fairly recently
1. TimeSys to port Linux/RT to MIPS
"News, views, articles, and discussion on using Linux in mobile
and embedded devices."
www.linuxdevices.com/news/NS6948507242.html
2. Lineo contributes MIPS port to RTAI real-time Linux add-on
"24 Jan 2002 ... News, views, articles, and discussion on using
Linux in mobile and embedded devices."
www.linuxdevices.com/news/NS6193204523.html
3. 2.6.24-rc2-rt1: msg#00081 linux.rt.user
"rostedt@gandalf:~/linux-2.6.24-rc2$ tar -xf
patch-2.6.24-rc2-rt1-broken-out.tar. bz2
rostedt@gandalf:~/linux-2.6.24-rc2$ quilt push preempt-realtime-mips.
..."
osdir.com/ml/linux.rt.user/2007-11/msg00081.html
By the way, this list should not be confused with the proprietary
technology now owned by Wind River
2. RTLinux - Wikipedia, the free encyclopedia
"15 Apr 2009 ... RTLinux or RTCore (or Real-Time Linux) is a
hard realtime RTOS microkernel that runs the entire Linux operating
system as a fully ..."
en.wikipedia.org/wiki/RTLinux
Best Regards.
On Tue, Jun 9, 2009 at 12:18 AM, Tom Desouza<desouza.tom@xxxxxxxxx> wrote:
> Hi all,
>
> Can anyone have tried rt-patches on MIPS architecture ? Is RT-linux works
> on MIPS architecture with all features support i.e. PREEMPT_HARDIRQS,
> PREEMPT_SOFTIRQ, PREEMPT_RCU?
>
> Thanks,
> Tom
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