tracing: add "power-tracer": C/P state tracer to help power optimization

[mv-sheeva.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index 4530fc65445518272ae851fa44e90378cfd908e1..e9afe63da24b524cbd036692945a8dfe634809d2 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -41,6 +41,8 @@
 
 static struct kmem_cache *sigqueue_cachep;
 
+DEFINE_TRACE(sched_signal_send);
+
 static void __user *sig_handler(struct task_struct *t, int sig)
 {
        return t->sighand->action[sig - 1].sa.sa_handler;