diff options
| author |   Ingo Molnar <mingo@elte.hu> | 2008-05-12 21:20:45 +0200 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 20:40:46 +0200 |
| commit | c7aafc549766b87819285d3480648fc652a47bc4 (patch) | |
| tree | 4c36170a644633f930feca57b27f8c5d23644e70 /kernel/trace/trace_sched_wakeup.c | |
| parent | ftrace: add self-tests (diff) | |
| download | linux-dev-c7aafc549766b87819285d3480648fc652a47bc4.tar.xz linux-dev-c7aafc549766b87819285d3480648fc652a47bc4.zip | |
ftrace: cleanups
factor out code and clean it up.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/trace/trace_sched_wakeup.c')
| -rw-r--r-- | kernel/trace/trace_sched_wakeup.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c index 3d10ff01f805..688df965f3f2 100644 --- a/kernel/trace/trace_sched_wakeup.c +++ b/kernel/trace/trace_sched_wakeup.c @@ -107,24 +107,18 @@ wakeup_sched_switch(struct task_struct *prev, struct task_struct *next) update_max_tr(tr, wakeup_task, wakeup_cpu); if (tracing_thresh) { - printk(KERN_INFO "(%16s-%-5d|#%d): %lu us wakeup latency " - "violates %lu us threshold.\n" - " => started at timestamp %lu: ", + printk(KERN_INFO "(%16s-%-5d|#%d):" + " %lu us wakeup latency violates %lu us threshold.\n", wakeup_task->comm, wakeup_task->pid, raw_smp_processor_id(), - latency, nsecs_to_usecs(tracing_thresh), t0); + latency, nsecs_to_usecs(tracing_thresh)); } else { - printk(KERN_INFO "(%16s-%-5d|#%d): new %lu us maximum " - "wakeup latency.\n => started at timestamp %lu: ", + printk(KERN_INFO "(%16s-%-5d|#%d):" + " new %lu us maximum wakeup latency.\n", wakeup_task->comm, wakeup_task->pid, - cpu, latency, t0); + cpu, latency); } - printk(KERN_CONT " ended at timestamp %lu: ", t1); - dump_stack(); - t1 = nsecs_to_usecs(now(cpu)); - printk(KERN_CONT " dump-end timestamp %lu\n\n", t1); - out_unlock: __wakeup_reset(tr); spin_unlock_irqrestore(&wakeup_lock, flags); |