Merge branch 'perf/urgent' into perf/core

[net-next-2.6.git] / tools / perf / builtin-record.c

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 3b8b6387c47ca4de49873990b2c47216c8309aaf..bed175d59e55383d92c05173758f33a7c406a73a 100644 (file)
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -284,7 +284,8 @@ try_again:
                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");