From a9982beacf184ccdc4bf1221852c900b0809537d Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Mon, 7 Aug 2017 11:33:31 -0400 Subject: sched: Introduce sched_wake_tasks() function to wake up tasks Add function to indicate when tasks need to be run. This will allow the scheduler code to know if there are any tasks that need to be processed. Signed-off-by: Kevin O'Connor --- src/sched.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/sched.c') diff --git a/src/sched.c b/src/sched.c index 0aadcc75..a2f5fea8 100644 --- a/src/sched.c +++ b/src/sched.c @@ -28,6 +28,9 @@ static struct timer sentinel_timer, deleted_timer; static uint_fast8_t periodic_event(struct timer *t) { + // Make sure the stats task runs periodically + sched_wake_tasks(); + // Reschedule timer periodic_timer.waketime += timer_from_us(100000); sentinel_timer.waketime = periodic_timer.waketime + 0x80000000; return SF_RESCHEDULE; @@ -177,10 +180,17 @@ sched_timer_reset(void) * Task waking ****************************************************************/ +// Note that at least one task is ready to run +void +sched_wake_tasks(void) +{ +} + // Note that a task is ready to run void sched_wake_task(struct task_wake *w) { + sched_wake_tasks(); writeb(&w->wake, 1); } -- cgit v1.2.3-70-g09d2