summaryrefslogtreecommitdiffstats
path: root/arch/v850
diff options
context:
space:
mode:
Diffstat (limited to 'arch/v850')
-rw-r--r--arch/v850/kernel/process.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/v850/kernel/process.c b/arch/v850/kernel/process.c
index 9c708c3..39cf247 100644
--- a/arch/v850/kernel/process.c
+++ b/arch/v850/kernel/process.c
@@ -36,11 +36,8 @@ extern void ret_from_fork (void);
/* The idle loop. */
void default_idle (void)
{
- while (1) {
- while (! need_resched ())
- asm ("halt; nop; nop; nop; nop; nop" ::: "cc");
- schedule ();
- }
+ while (! need_resched ())
+ asm ("halt; nop; nop; nop; nop; nop" ::: "cc");
}
void (*idle)(void) = default_idle;
@@ -54,7 +51,14 @@ void (*idle)(void) = default_idle;
void cpu_idle (void)
{
/* endless idle loop with no priority at all */
- (*idle) ();
+ while (1) {
+ while (!need_resched())
+ (*idle) ();
+
+ preempt_enable_no_resched();
+ schedule();
+ preempt_disable();
+ }
}
/*
OpenPOWER on IntegriCloud