aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh64/kernel/process.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh64/kernel/process.c')
-rw-r--r--arch/sh64/kernel/process.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/sh64/kernel/process.c b/arch/sh64/kernel/process.c
index efde41c..b95d041 100644
--- a/arch/sh64/kernel/process.c
+++ b/arch/sh64/kernel/process.c
@@ -307,23 +307,19 @@ __setup("hlt", hlt_setup);
static inline void hlt(void)
{
- if (hlt_counter)
- return;
-
__asm__ __volatile__ ("sleep" : : : "memory");
}
/*
* The idle loop on a uniprocessor SH..
*/
-void default_idle(void)
+void cpu_idle(void)
{
/* endless idle loop with no priority at all */
while (1) {
if (hlt_counter) {
- while (1)
- if (need_resched())
- break;
+ while (!need_resched())
+ cpu_relax();
} else {
local_irq_disable();
while (!need_resched()) {
@@ -334,13 +330,11 @@ void default_idle(void)
}
local_irq_enable();
}
+ preempt_enable_no_resched();
schedule();
+ preempt_disable();
}
-}
-void cpu_idle(void)
-{
- default_idle();
}
void machine_restart(char * __unused)