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| author |   Steven Rostedt <srostedt@redhat.com> | 2008-05-12 21:20:44 +0200 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 20:40:36 +0200 |
| commit | 60a11774b38fef1ab90b18c5353bd1c7c4d311c8 (patch) | |
| tree | e2a6fd066b0dba6dcd776d07383e2932055cf66a /kernel/trace/trace.h | |
| parent | ftrace: force recording (diff) | |
| download | linux-dev-60a11774b38fef1ab90b18c5353bd1c7c4d311c8.tar.xz linux-dev-60a11774b38fef1ab90b18c5353bd1c7c4d311c8.zip | |
ftrace: add self-tests
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 83e257e38084..88edbf1f6788 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -99,6 +99,10 @@ struct tracer { void (*start)(struct trace_iterator *iter); void (*stop)(struct trace_iterator *iter); void (*ctrl_update)(struct trace_array *tr); +#ifdef CONFIG_FTRACE_STARTUP_TEST + int (*selftest)(struct tracer *trace, + struct trace_array *tr); +#endif struct tracer *next; int print_max; }; @@ -185,4 +189,31 @@ extern int unregister_tracer_switch(struct tracer_switch_ops *ops); extern unsigned long ftrace_update_tot_cnt; #endif +#ifdef CONFIG_FTRACE_STARTUP_TEST +#ifdef CONFIG_FTRACE +extern int trace_selftest_startup_function(struct tracer *trace, + struct trace_array *tr); +#endif +#ifdef CONFIG_IRQSOFF_TRACER +extern int trace_selftest_startup_irqsoff(struct tracer *trace, + struct trace_array *tr); +#endif +#ifdef CONFIG_PREEMPT_TRACER +extern int trace_selftest_startup_preemptoff(struct tracer *trace, + struct trace_array *tr); +#endif +#if defined(CONFIG_IRQSOFF_TRACER) && defined(CONFIG_PREEMPT_TRACER) +extern int trace_selftest_startup_preemptirqsoff(struct tracer *trace, + struct trace_array *tr); +#endif +#ifdef CONFIG_SCHED_TRACER +extern int trace_selftest_startup_wakeup(struct tracer *trace, + struct trace_array *tr); +#endif +#ifdef CONFIG_CONTEXT_SWITCH_TRACER +extern int trace_selftest_startup_sched_switch(struct tracer *trace, + struct trace_array *tr); +#endif +#endif /* CONFIG_FTRACE_STARTUP_TEST */ + #endif /* _LINUX_KERNEL_TRACE_H */ |