* Steven Rostedt <[EMAIL PROTECTED]> wrote: > So it is probably stuck in some spinning "yield" loop, which was the > reason I was writing this test to begin with! It's most likely also > waiting for kjournald to do some work, and is starving it in a > schedule or yield loop never actually going to sleep letting kjournald > do the real work.
actually, what priorities do the yielding tasks have? sched_yield() does not guarantee that the CPU will be given up, of if a highest-prio SCHED_FIFO task is in a yield() loop it will livelock the system. Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/