From: Ingo Molnar <mingo@elte.hu>
Date: Thu, 21 Jul 2011 07:29:14 +0000 (+0200)
Subject: Merge branch 'perf/urgent' into perf/core
X-Git-Tag: MMI-PSA29.97-13-9~18912^2~11
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=492f73a303b488ffd67097b2351d54aa6e6c7c73;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

Merge branch 'perf/urgent' into perf/core

Merge reason: pick up the latest fixes - they won't make v3.0.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

492f73a303b488ffd67097b2351d54aa6e6c7c73
diff --cc kernel/trace/trace_events.c
index 4d7e1498ae91,3e2a7c91c548..581876f9f387
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@@ -560,12 -598,22 +589,13 @@@ static ssize_
  system_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
  		    loff_t *ppos)
  {
- 	const char *system = filp->private_data;
+ 	struct event_subsystem *system = filp->private_data;
+ 	const char *name = NULL;
  	unsigned long val;
 -	char buf[64];
  	ssize_t ret;
  
 -	if (cnt >= sizeof(buf))
 -		return -EINVAL;
 -
 -	if (copy_from_user(&buf, ubuf, cnt))
 -		return -EFAULT;
 -
 -	buf[cnt] = 0;
 -
 -	ret = strict_strtoul(buf, 10, &val);
 -	if (ret < 0)
 +	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);
 +	if (ret)
  		return ret;
  
  	ret = tracing_update_buffers();