On Thu, 2009-12-10 at 15:33 -0500, Sean MacLennan wrote: > To be honest, I can't find *why* we are scheduling :( They only way we > give up the CPU is with locking... and none of the locks where hit > during the problem. We also never get near our timeslice... the > longest > run I saw when the problem happened was 670us. > > Is there a way to disable scheduling? We currently do not have preempt > enabled... but may in the future.
Well, that would be interesting to see where you schedule indeed. Outside of preempt and an explicit lock or memory allocation I don't see ... Or get/put_user ? Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
