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-rw-r--r--arch/ppc64/kernel/idle.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/ppc64/kernel/idle.c b/arch/ppc64/kernel/idle.c
index 909ea669af91..715bc0e71e0f 100644
--- a/arch/ppc64/kernel/idle.c
+++ b/arch/ppc64/kernel/idle.c
@@ -34,15 +34,11 @@ extern void power4_idle(void);
34 34
35void default_idle(void) 35void default_idle(void)
36{ 36{
37 long oldval;
38 unsigned int cpu = smp_processor_id(); 37 unsigned int cpu = smp_processor_id();
38 set_thread_flag(TIF_POLLING_NRFLAG);
39 39
40 while (1) { 40 while (1) {
41 oldval = test_and_clear_thread_flag(TIF_NEED_RESCHED); 41 if (!need_resched()) {
42
43 if (!oldval) {
44 set_thread_flag(TIF_POLLING_NRFLAG);
45
46 while (!need_resched() && !cpu_is_offline(cpu)) { 42 while (!need_resched() && !cpu_is_offline(cpu)) {
47 ppc64_runlatch_off(); 43 ppc64_runlatch_off();
48 44
@@ -55,9 +51,6 @@ void default_idle(void)
55 } 51 }
56 52
57 HMT_medium(); 53 HMT_medium();
58 clear_thread_flag(TIF_POLLING_NRFLAG);
59 } else {
60 set_need_resched();
61 } 54 }
62 55
63 ppc64_runlatch_on(); 56 ppc64_runlatch_on();