On Thu, Jun 11, 2015 at 07:36:05PM +0200, Frederic Weisbecker wrote: > Restart the tick when necessary from the irq exit path. It makes nohz > full more flexible and allow it to piggyback the tick restart on the > scheduler IPI in the future instead of sending a dedicated IPI that > often doubles the scheduler IPI on task wakeup. This will require > careful review of resched_curr() callers.
This seems to assume schedule_ipi() callers use irq_exit(), this is false. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/