return 1;
}
-static void probe_wakeup_migrate_task(struct task_struct *task, int cpu)
+static void
+probe_wakeup_migrate_task(void *ignore, struct task_struct *task, int cpu)
{
if (task != wakeup_task)
return;
}
static void notrace
-probe_wakeup_sched_switch(struct task_struct *prev, struct task_struct *next)
+probe_wakeup_sched_switch(void *ignore,
+ struct task_struct *prev, struct task_struct *next)
{
struct trace_array_cpu *data;
cycle_t T0, T1, delta;
}
static void
-probe_wakeup(struct task_struct *p, int success)
+probe_wakeup(void *ignore, struct task_struct *p, int success)
{
struct trace_array_cpu *data;
int cpu = smp_processor_id();
{
int ret;
- ret = register_trace_sched_wakeup(probe_wakeup);
+ ret = register_trace_sched_wakeup(probe_wakeup, NULL);
if (ret) {
pr_info("wakeup trace: Couldn't activate tracepoint"
" probe to kernel_sched_wakeup\n");
return;
}
- ret = register_trace_sched_wakeup_new(probe_wakeup);
+ ret = register_trace_sched_wakeup_new(probe_wakeup, NULL);
if (ret) {
pr_info("wakeup trace: Couldn't activate tracepoint"
" probe to kernel_sched_wakeup_new\n");
goto fail_deprobe;
}
- ret = register_trace_sched_switch(probe_wakeup_sched_switch);
+ ret = register_trace_sched_switch(probe_wakeup_sched_switch, NULL);
if (ret) {
pr_info("sched trace: Couldn't activate tracepoint"
" probe to kernel_sched_switch\n");
goto fail_deprobe_wake_new;
}
- ret = register_trace_sched_migrate_task(probe_wakeup_migrate_task);
+ ret = register_trace_sched_migrate_task(probe_wakeup_migrate_task, NULL);
if (ret) {
pr_info("wakeup trace: Couldn't activate tracepoint"
" probe to kernel_sched_migrate_task\n");
return;
fail_deprobe_wake_new:
- unregister_trace_sched_wakeup_new(probe_wakeup);
+ unregister_trace_sched_wakeup_new(probe_wakeup, NULL);
fail_deprobe:
- unregister_trace_sched_wakeup(probe_wakeup);
+ unregister_trace_sched_wakeup(probe_wakeup, NULL);
}
static void stop_wakeup_tracer(struct trace_array *tr)
{
tracer_enabled = 0;
unregister_ftrace_function(&trace_ops);
- unregister_trace_sched_switch(probe_wakeup_sched_switch);
- unregister_trace_sched_wakeup_new(probe_wakeup);
- unregister_trace_sched_wakeup(probe_wakeup);
- unregister_trace_sched_migrate_task(probe_wakeup_migrate_task);
+ unregister_trace_sched_switch(probe_wakeup_sched_switch, NULL);
+ unregister_trace_sched_wakeup_new(probe_wakeup, NULL);
+ unregister_trace_sched_wakeup(probe_wakeup, NULL);
+ unregister_trace_sched_migrate_task(probe_wakeup_migrate_task, NULL);
}
static int __wakeup_tracer_init(struct trace_array *tr)