diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-05-12 21:20:52 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 21:04:44 +0200 |
| commit | 4e65551905fb0300ae7e667cbaa41ee2e3f29a13 (patch) | |
| tree | 0e642c311e31043eecf86c218128c40e1ddac782 /kernel/trace/trace_sched_switch.c | |
| parent | 4c1f4d4f0175129934d5dbc19a39296430937a05 (diff) | |
ftrace: sched tracer, trace full rbtree
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/trace/trace_sched_switch.c')
| -rw-r--r-- | kernel/trace/trace_sched_switch.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c index 8b1cf1a3aee..12658b3f2b2 100644 --- a/kernel/trace/trace_sched_switch.c +++ b/kernel/trace/trace_sched_switch.c @@ -18,7 +18,7 @@ static struct trace_array *ctx_trace; static int __read_mostly tracer_enabled; static void -ctx_switch_func(struct task_struct *prev, struct task_struct *next) +ctx_switch_func(void *__rq, struct task_struct *prev, struct task_struct *next) { struct trace_array *tr = ctx_trace; struct trace_array_cpu *data; @@ -34,14 +34,17 @@ ctx_switch_func(struct task_struct *prev, struct task_struct *next) data = tr->data[cpu]; disabled = atomic_inc_return(&data->disabled); - if (likely(disabled == 1)) + if (likely(disabled == 1)) { tracing_sched_switch_trace(tr, data, prev, next, flags); + ftrace_all_fair_tasks(__rq, tr, data); + } atomic_dec(&data->disabled); local_irq_restore(flags); } -static void wakeup_func(struct task_struct *wakee, struct task_struct *curr) +static void +wakeup_func(void *__rq, struct task_struct *wakee, struct task_struct *curr) { struct trace_array *tr = ctx_trace; struct trace_array_cpu *data; @@ -57,14 +60,18 @@ static void wakeup_func(struct task_struct *wakee, struct task_struct *curr) data = tr->data[cpu]; disabled = atomic_inc_return(&data->disabled); - if (likely(disabled == 1)) + if (likely(disabled == 1)) { tracing_sched_wakeup_trace(tr, data, wakee, curr, flags); + ftrace_all_fair_tasks(__rq, tr, data); + } atomic_dec(&data->disabled); local_irq_restore(flags); } -void ftrace_ctx_switch(struct task_struct *prev, struct task_struct *next) +void +ftrace_ctx_switch(void *__rq, struct task_struct *prev, + struct task_struct *next) { tracing_record_cmdline(prev); @@ -72,7 +79,7 @@ void ftrace_ctx_switch(struct task_struct *prev, struct task_struct *next) * If tracer_switch_func only points to the local * switch func, it still needs the ptr passed to it. */ - ctx_switch_func(prev, next); + ctx_switch_func(__rq, prev, next); /* * Chain to the wakeup tracer (this is a NOP if disabled): @@ -81,11 +88,12 @@ void ftrace_ctx_switch(struct task_struct *prev, struct task_struct *next) } void -ftrace_wake_up_task(struct task_struct *wakee, struct task_struct *curr) +ftrace_wake_up_task(void *__rq, struct task_struct *wakee, + struct task_struct *curr) { tracing_record_cmdline(curr); - wakeup_func(wakee, curr); + wakeup_func(__rq, wakee, curr); /* * Chain to the wakeup tracer (this is a NOP if disabled): |