cpu_idle events (transition into sleep state and exiting) are
both fired in pm_idle().
Entering sleep state and exiting should always get fired inside
pm_idle() already.
This is a revert of commit c882e0feb937af4e5b991cbd1c
Signed-off-by: Thomas Renninger <trenn@xxxxxxx>
CC: Robert Schoene <robert.schoene@xxxxxxxxxxxxx>
CC: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
CC: Ingo Molnar <mingo@xxxxxxx>
---
arch/x86/kernel/process_32.c | 4 ----
arch/x86/kernel/process_64.c | 6 ------
2 files changed, 0 insertions(+), 10 deletions(-)
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 4b9befa..8d12878 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -57,8 +57,6 @@
#include <asm/syscalls.h>
#include <asm/debugreg.h>
-#include <trace/events/power.h>
-
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
/*
@@ -113,8 +111,6 @@ void cpu_idle(void)
stop_critical_timings();
pm_idle();
start_critical_timings();
- trace_power_end(smp_processor_id());
- trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
}
tick_nohz_restart_sched_tick();
preempt_enable_no_resched();
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 28153a9..d7b3e95 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -51,8 +51,6 @@
#include <asm/syscalls.h>
#include <asm/debugreg.h>
-#include <trace/events/power.h>
-
asmlinkage extern void ret_from_fork(void);
DEFINE_PER_CPU(unsigned long, old_rsp);
@@ -141,10 +139,6 @@ void cpu_idle(void)
pm_idle();
start_critical_timings();
- trace_power_end(smp_processor_id());
- trace_cpu_idle(PWR_EVENT_EXIT,
- smp_processor_id());
-
/* In many cases the interrupt that ended idle
has already called exit_idle. But some idle
loops can be woken up without interrupt. */
--
1.6.3
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