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authorIngo Molnar <mingo@elte.hu>2008-05-12 21:20:52 +0200
committerThomas Gleixner <tglx@linutronix.de>2008-05-23 21:04:44 +0200
commit4e65551905fb0300ae7e667cbaa41ee2e3f29a13 (patch)
tree0e642c311e31043eecf86c218128c40e1ddac782 /kernel/trace/trace_sched_switch.c
parent4c1f4d4f0175129934d5dbc19a39296430937a05 (diff)
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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.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c
index 8b1cf1a..12658b3 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):