From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 12 May 2008 19:21:02 +0000 (+0200)
Subject: ftrace: trace faster
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9fe068e92f6290e89e19adc521441661a1229f00;p=linux-beck.git

ftrace: trace faster

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 49e16630628a..ca0d6ff74c11 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2417,8 +2417,8 @@ tracing_read_pipe(struct file *filp, char __user *ubuf,
 
 		mutex_unlock(&trace_types_lock);
 
-		/* sleep for one second, and try again. */
-		schedule_timeout(HZ);
+		/* sleep for 100 msecs, and try again. */
+		schedule_timeout(HZ/10);
 
 		mutex_lock(&trace_types_lock);