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-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 9c708c32c1f0..39cf247cdae4 100644
--- a/arch/v850/kernel/process.c
+++ b/arch/v850/kernel/process.c
@@ -36,11 +36,8 @@ extern void ret_from_fork (void);
36/* The idle loop. */ 36/* The idle loop. */
37void default_idle (void) 37void default_idle (void)
38{ 38{
39 while (1) { 39 while (! need_resched ())
40 while (! need_resched ()) 40 asm ("halt; nop; nop; nop; nop; nop" ::: "cc");
41 asm ("halt; nop; nop; nop; nop; nop" ::: "cc");
42 schedule ();
43 }
44} 41}
45 42
46void (*idle)(void) = default_idle; 43void (*idle)(void) = default_idle;
@@ -54,7 +51,14 @@ void (*idle)(void) = default_idle;
54void cpu_idle (void) 51void cpu_idle (void)
55{ 52{
56 /* endless idle loop with no priority at all */ 53 /* endless idle loop with no priority at all */
57 (*idle) (); 54 while (1) {
55 while (!need_resched())
56 (*idle) ();
57
58 preempt_enable_no_resched();
59 schedule();
60 preempt_disable();
61 }
58} 62}
59 63
60/* 64/*