Hello, I got the PREEMT RT Kernel but not really a satified result of latency. with this test: cyclictest -p95 -n -l 1000000 # /dev/cpu_dma_latency set to 0us policy: fifo: loadavg: 0.56 0.42 0.31 2/174 2480 T: 0 ( 2480) P:95 I:1000 C: 18375 Min: 14 Act: 54 Avg: 42 Max: 3529 The max latency is much ...

i tried to add kernel=zImage-3.8.13-rt11 to /boot/config.txt (there are no #kernel.... in the file) but RPi can not boot. Can someone please give me an advise, How can i correctly change/add the row kernel=....? i also have got these message during booting of new SD-Card: drivers/rtc/hctosys.c: una...

i tried to add kernel=zImage-3.8.13-rt11 to /boot/config.txt (there are no #kernel.... in the file) but RPi can not boot. Can someone please give me an advise, How can i correctly change/add the row kernel=....? i also have got these message during booting of new SD-Card: drivers/rtc/hctosys.c: unab...