Merge branch 'linus' into idle-test

1 files changed, 9 insertions, 5 deletions

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index b6472153e45b..7c23a0cd3eb9 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -86,8 +86,7 @@ void exit_thread(void)
 void show_regs(struct pt_regs *regs)
 {
         show_registers(regs);
-        show_trace(NULL, regs, (unsigned long *)kernel_stack_pointer(regs),
-                   regs->bp);
+        show_trace(NULL, regs, (unsigned long *)kernel_stack_pointer(regs));
 }
 
 void show_regs_common(void)
@@ -369,6 +368,7 @@ 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
@@ -439,8 +439,9 @@ 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);
@@ -455,7 +456,8 @@ 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);
@@ -476,10 +478,12 @@ 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());
 }
 
 /*