xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ftrace: add wakeup events to sched tracer

Browse Source 
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar
2008-05-12 21:20:51 +02:00
committed by Thomas Gleixner
parent e309b41dd6
commit 57422797dc
5 changed files with 88 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
kernel/trace/trace.h
View File

@@ -164,6 +164,12 @@ void tracing_sched_switch_trace(struct trace_array *tr,
struct task_struct *next,
unsigned long flags);
void tracing_record_cmdline(struct task_struct *tsk);
void tracing_sched_wakeup_trace(struct trace_array *tr,
struct trace_array_cpu *data,
struct task_struct *wakee,
struct task_struct *cur,
unsigned long flags);
void trace_special(struct trace_array *tr,
struct trace_array_cpu *data,
unsigned long arg1,
@@ -194,11 +200,17 @@ extern cycle_t ftrace_now(int cpu);
#ifdef CONFIG_SCHED_TRACER
extern void
wakeup_sched_switch(struct task_struct *prev, struct task_struct *next);
extern void
wakeup_sched_wakeup(struct task_struct *wakee, struct task_struct *curr);
#else
static inline void
wakeup_sched_switch(struct task_struct *prev, struct task_struct *next)
{
}
static inline void
wakeup_sched_wakeup(struct task_struct *wakee, struct task_struct *curr)
{
}
#endif
#ifdef CONFIG_CONTEXT_SWITCH_TRACER