diff options
Diffstat (limited to 'arch/x86/kernel/process_64.c')
-rw-r--r-- | arch/x86/kernel/process_64.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 4f40272474dd..e75ccc8a2b87 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c | |||
@@ -107,16 +107,8 @@ void default_idle(void) | |||
107 | smp_mb(); | 107 | smp_mb(); |
108 | local_irq_disable(); | 108 | local_irq_disable(); |
109 | if (!need_resched()) { | 109 | if (!need_resched()) { |
110 | ktime_t t0, t1; | ||
111 | u64 t0n, t1n; | ||
112 | |||
113 | t0 = ktime_get(); | ||
114 | t0n = ktime_to_ns(t0); | ||
115 | safe_halt(); /* enables interrupts racelessly */ | 110 | safe_halt(); /* enables interrupts racelessly */ |
116 | local_irq_disable(); | 111 | local_irq_disable(); |
117 | t1 = ktime_get(); | ||
118 | t1n = ktime_to_ns(t1); | ||
119 | sched_clock_idle_wakeup_event(t1n - t0n); | ||
120 | } | 112 | } |
121 | local_irq_enable(); | 113 | local_irq_enable(); |
122 | current_thread_info()->status |= TS_POLLING; | 114 | current_thread_info()->status |= TS_POLLING; |