Hi, folks We are pleased to announce the next update to our new preempt-rt series for Loongson.
Download locations: http://dev.lemote.com/cgit/rt4ls.git/snapshot/rt4ls-2.6.33.7.2-rt30.tar.bz2 Git release branch: git://dev.lemote.com/rt4ls.git rt/2.6.33/loongson Gitweb: http://dev.lemote.com/cgit/rt4ls.git/log/?h=rt/2.6.33/loongson Information on the RT patch can be found at: http://rt.wiki.kernel.org/index.php/Main_Page Information on the RT patch for Loongson can be found at: http://dev.lemote.com/code/rt4ls To build the 2.6.33.7.2-rt30 for Loongson, the following default kernel config can be used: arch/mips/configs/lemote2f_rt_defconfig Note: Please use /dev/sdaN instead of /dev/hdaN for your hard disk in /etc/fstab, /boot/boot.cfg and/or the karg env var of PMON. The basic latency testing result on YeeLoong netbook: $ ./cyclictest -t1 -p90 -m -n -l10000000000 -i125 330.21 108.33 40.59 3/1481 4304 T:0 (1079) P:90 I:125 C:26683092 Min: 4 Act: 8 Avg: 8 Max: 64 Load is added with "ping -f", "grep test /home", 5 "find / &", hackbench 40, X window Get more detailed testing result of RT patch on Loongson, please go to OSADL Realtime QA Farm, Loongson is put rack2slot4: https://www.osadl.org/QA-Farm-Linux-kernels-under-test.qa-farm-kernels.0.html https://www.osadl.org/Latency-plot-of-system-in-rack-2-slot.qa-latencyplot-r2s4.0.html FYI: one month monitored worst case latency of Linux 2.6.33.7-rt29 on FuLoong is about 84.81 us, which is perfectly good ;-) Enjoy ! Wu Zhangjin -- You received this message because you are subscribed to the Google Groups "loongson-dev" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/loongson-dev?hl=en.
