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Diffstat (limited to 'arch/x86/kernel/process.c')
-rw-r--r--arch/x86/kernel/process.c25
1 files changed, 6 insertions, 19 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 071166a4ba8..847ab416031 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -9,7 +9,7 @@
#include <linux/pm.h>
#include <linux/clockchips.h>
#include <linux/random.h>
-#include <trace/power.h>
+#include <trace/events/power.h>
#include <asm/system.h>
#include <asm/apic.h>
#include <asm/syscalls.h>
@@ -25,9 +25,6 @@ EXPORT_SYMBOL(idle_nomwait);
struct kmem_cache *task_xstate_cachep;
-DEFINE_TRACE(power_start);
-DEFINE_TRACE(power_end);
-
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
{
*dst = *src;
@@ -299,9 +296,7 @@ static inline int hlt_use_halt(void)
void default_idle(void)
{
if (hlt_use_halt()) {
- struct power_trace it;
-
- trace_power_start(&it, POWER_CSTATE, 1);
+ trace_power_start(POWER_CSTATE, 1);
current_thread_info()->status &= ~TS_POLLING;
/*
* TS_POLLING-cleared state must be visible before we
@@ -314,7 +309,6 @@ void default_idle(void)
else
local_irq_enable();
current_thread_info()->status |= TS_POLLING;
- trace_power_end(&it);
} else {
local_irq_enable();
/* loop is done by the caller */
@@ -372,9 +366,7 @@ EXPORT_SYMBOL_GPL(cpu_idle_wait);
*/
void mwait_idle_with_hints(unsigned long ax, unsigned long cx)
{
- struct power_trace it;
-
- trace_power_start(&it, POWER_CSTATE, (ax>>4)+1);
+ trace_power_start(POWER_CSTATE, (ax>>4)+1);
if (!need_resched()) {
if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
clflush((void *)&current_thread_info()->flags);
@@ -384,15 +376,13 @@ void mwait_idle_with_hints(unsigned long ax, unsigned long cx)
if (!need_resched())
__mwait(ax, cx);
}
- trace_power_end(&it);
}
/* Default MONITOR/MWAIT with no hints, used for default C1 state */
static void mwait_idle(void)
{
- struct power_trace it;
if (!need_resched()) {
- trace_power_start(&it, POWER_CSTATE, 1);
+ trace_power_start(POWER_CSTATE, 1);
if (cpu_has(&current_cpu_data, X86_FEATURE_CLFLUSH_MONITOR))
clflush((void *)&current_thread_info()->flags);
@@ -402,7 +392,6 @@ static void mwait_idle(void)
__sti_mwait(0, 0);
else
local_irq_enable();
- trace_power_end(&it);
} else
local_irq_enable();
}
@@ -414,13 +403,11 @@ static void mwait_idle(void)
*/
static void poll_idle(void)
{
- struct power_trace it;
-
- trace_power_start(&it, POWER_CSTATE, 0);
+ trace_power_start(POWER_CSTATE, 0);
local_irq_enable();
while (!need_resched())
cpu_relax();
- trace_power_end(&it);
+ trace_power_end(0);
}
/*