2013年2月20日 · hello, I'm stuck with this question : I made a kernel module in raspberry which dialog with external sensor to ask for temperature. to talk with the sensor, i should set gpio pins input and output for specified amount of time (in ms) according to specified protocol. and since I got right results, so the kernel module respect the timing, so the kernel didn't preempt the …

I want to research why a Linux kernel feature appears to be missing from my Linux install by searching the Linux kernel mailing list for recent discussions on the subject.