diff options
Diffstat (limited to 'kernel/rcutiny.c')
| -rw-r--r-- | kernel/rcutiny.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c index 9ed6075dc562..e99eb5fb10af 100644 --- a/kernel/rcutiny.c +++ b/kernel/rcutiny.c @@ -35,6 +35,7 @@ #include <linux/time.h> #include <linux/cpu.h> #include <linux/prefetch.h> +#include <linux/ftrace_event.h> #ifdef CONFIG_RCU_TRACE #include <trace/events/rcu.h> @@ -58,16 +59,17 @@ static long long rcu_dynticks_nesting = DYNTICK_TASK_EXIT_IDLE; static void rcu_idle_enter_common(long long newval) { if (newval) { - RCU_TRACE(trace_rcu_dyntick("--=", + RCU_TRACE(trace_rcu_dyntick(TPS("--="), rcu_dynticks_nesting, newval)); rcu_dynticks_nesting = newval; return; } - RCU_TRACE(trace_rcu_dyntick("Start", rcu_dynticks_nesting, newval)); + RCU_TRACE(trace_rcu_dyntick(TPS("Start"), + rcu_dynticks_nesting, newval)); if (!is_idle_task(current)) { struct task_struct *idle = idle_task(smp_processor_id()); - RCU_TRACE(trace_rcu_dyntick("Error on entry: not idle task", + RCU_TRACE(trace_rcu_dyntick(TPS("Entry error: not idle task"), rcu_dynticks_nesting, newval)); ftrace_dump(DUMP_ALL); WARN_ONCE(1, "Current pid: %d comm: %s / Idle pid: %d comm: %s", @@ -120,15 +122,15 @@ EXPORT_SYMBOL_GPL(rcu_irq_exit); static void rcu_idle_exit_common(long long oldval) { if (oldval) { - RCU_TRACE(trace_rcu_dyntick("++=", + RCU_TRACE(trace_rcu_dyntick(TPS("++="), oldval, rcu_dynticks_nesting)); return; } - RCU_TRACE(trace_rcu_dyntick("End", oldval, rcu_dynticks_nesting)); + RCU_TRACE(trace_rcu_dyntick(TPS("End"), oldval, rcu_dynticks_nesting)); if (!is_idle_task(current)) { struct task_struct *idle = idle_task(smp_processor_id()); - RCU_TRACE(trace_rcu_dyntick("Error on exit: not idle task", + RCU_TRACE(trace_rcu_dyntick(TPS("Exit error: not idle task"), oldval, rcu_dynticks_nesting)); ftrace_dump(DUMP_ALL); WARN_ONCE(1, "Current pid: %d comm: %s / Idle pid: %d comm: %s", @@ -304,7 +306,8 @@ static void __rcu_process_callbacks(struct rcu_ctrlblk *rcp) RCU_TRACE(cb_count++); } RCU_TRACE(rcu_trace_sub_qlen(rcp, cb_count)); - RCU_TRACE(trace_rcu_batch_end(rcp->name, cb_count, 0, need_resched(), + RCU_TRACE(trace_rcu_batch_end(rcp->name, + cb_count, 0, need_resched(), is_idle_task(current), false)); } |