---

yaml --- r: 191074 b: refs/heads/master c: 6230f2c h: refs/heads/master v: v3
git-mirror · Mar 11, 2010 · 86839c2 · 86839c2
1 parent 9cfa3fc
commit 86839c2
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9b33fa6ba0e2f90fdf407501db801c2511121564
+refs/heads/master: 6230f2c7ef01a69e2ba9370326572c287209d32a
diff --git a/trunk/tools/perf/builtin-record.c b/trunk/tools/perf/builtin-record.c
@@ -280,7 +280,8 @@ static void create_counter(int counter, int cpu, pid_t pid)
 		int err = errno;
 
 		if (err == EPERM || err == EACCES)
-			die("Permission error - are you root?\n");
+			die("Permission error - are you root?\n"
+			    "\t Consider tweaking /proc/sys/kernel/perf_event_paranoid.\n");
 		else if (err ==  ENODEV && profile_cpu != -1)
 			die("No such device - did you specify an out-of-range profile CPU?\n");