diff options
Diffstat (limited to 'arch/x86/kernel/process.c')
-rw-r--r-- | arch/x86/kernel/process.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 071166a..7b60e39 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 +309,7 @@ void default_idle(void) else local_irq_enable(); current_thread_info()->status |= TS_POLLING; - trace_power_end(&it); + trace_power_end(0); } else { local_irq_enable(); /* loop is done by the caller */ @@ -372,9 +367,7 @@ 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(¤t_cpu_data, X86_FEATURE_CLFLUSH_MONITOR)) clflush((void *)¤t_thread_info()->flags); @@ -384,15 +377,14 @@ void mwait_idle_with_hints(unsigned long ax, unsigned long cx) if (!need_resched()) __mwait(ax, cx); } - trace_power_end(&it); + trace_power_end(0); } /* 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(¤t_cpu_data, X86_FEATURE_CLFLUSH_MONITOR)) clflush((void *)¤t_thread_info()->flags); @@ -402,7 +394,7 @@ static void mwait_idle(void) __sti_mwait(0, 0); else local_irq_enable(); - trace_power_end(&it); + trace_power_end(0); } else local_irq_enable(); } @@ -414,13 +406,11 @@ 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); } /* |