Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

[pandora-kernel.git] / arch / x86 / kernel / process.c

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 96ed1aa..09c08a1 100644 (file)
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -373,6 +373,7 @@ void default_idle(void)
 {
        if (hlt_use_halt()) {
                trace_power_start(POWER_CSTATE, 1, smp_processor_id());
+               trace_cpu_idle(1, smp_processor_id());
                current_thread_info()->status &= ~TS_POLLING;
                /*
                 * TS_POLLING-cleared state must be visible before we
@@ -443,8 +444,9 @@ EXPORT_SYMBOL_GPL(cpu_idle_wait);
 void mwait_idle_with_hints(unsigned long ax, unsigned long cx)
 {
        trace_power_start(POWER_CSTATE, (ax>>4)+1, smp_processor_id());
+       trace_cpu_idle((ax>>4)+1, smp_processor_id());
        if (!need_resched()) {
-               if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
+               if (cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_CLFLUSH_MONITOR))
                        clflush((void *)&current_thread_info()->flags);
 
                __monitor((void *)&current_thread_info()->flags, 0, 0);
@@ -459,7 +461,8 @@ static void mwait_idle(void)
 {
        if (!need_resched()) {
                trace_power_start(POWER_CSTATE, 1, smp_processor_id());
-               if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
+               trace_cpu_idle(1, smp_processor_id());
+               if (cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_CLFLUSH_MONITOR))
                        clflush((void *)&current_thread_info()->flags);
 
                __monitor((void *)&current_thread_info()->flags, 0, 0);
@@ -480,10 +483,12 @@ static void mwait_idle(void)
 static void poll_idle(void)
 {
        trace_power_start(POWER_CSTATE, 0, smp_processor_id());
+       trace_cpu_idle(0, smp_processor_id());
        local_irq_enable();
        while (!need_resched())
                cpu_relax();
-       trace_power_end(0);
+       trace_power_end(smp_processor_id());
+       trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
 }
 
 /*