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Removed one goto from scheduler.

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This commit is contained in:
Bahadir Balban
2009-12-14 12:43:44 +02:00
parent 27c0c34e3d
commit d47b0acaea
1 changed files with 4 additions and 14 deletions
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18
src/generic/scheduler.c
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@@ -85,7 +85,7 @@ int in_nested_irq_context(void)
return (current_irq_nest_count - voluntary_preempt) > 1; return (current_irq_nest_count - voluntary_preempt) > 1;
} }
int in_task_context(void) int in_process_context(void)
{ {
return !in_irq_context(); return !in_irq_context();
} }
@@ -422,20 +422,11 @@ get_runnable_task:
scheduler.rq_runnable->task_list.next, scheduler.rq_runnable->task_list.next,
struct ktcb, rq_list); struct ktcb, rq_list);
} else { } else {
//printk("Idle task.\n"); /* If process, poll forever for new tasks */
/* Poll forever for new tasks */ if (in_process_context())
if (in_task_context()) {
goto get_runnable_task; goto get_runnable_task;
} else { else /* If irq, resume current context */
/*
* If irq, return to current context without
* putting into runqueue. We want the task to
* get into the get_runnable_task loop in
* process context.
*/
next = current; next = current;
goto switch_out;
}
} }
} }
@@ -458,7 +449,6 @@ get_runnable_task:
next->sched_granule = SCHED_GRANULARITY; next->sched_granule = SCHED_GRANULARITY;
/* Finish */ /* Finish */
switch_out:
disable_irqs(); disable_irqs();
preempt_enable(); preempt_enable();
context_switch(next); context_switch(next);