summaryrefslogtreecommitdiffstats
path: root/kernel/samples/trace_events/trace-events-sample.h
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-09 08:42:44 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-09 08:52:35 +0300
commitfdb8b20906f3546ba6c2f9f0686d8a5189516ba3 (patch)
tree6bb43dc8a42d6e9403763bc749f706939dd2bc60 /kernel/samples/trace_events/trace-events-sample.h
parentcc84a1f21026270463b580f2564f9d71912b20db (diff)
Kernel bump from 4.1.3-rt to 4.1.7-rt.
These changes brings a vanilla kernel from kernel.org, and the patch applied for rt is patch-4.1.7-rt8.patch. No further changes needed. Change-Id: Id8dd03c2ddd971e4d1d69b905f3069737053b700 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/samples/trace_events/trace-events-sample.h')
-rw-r--r--kernel/samples/trace_events/trace-events-sample.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/samples/trace_events/trace-events-sample.h b/kernel/samples/trace_events/trace-events-sample.h
index 8965d1bb8..125d6402f 100644
--- a/kernel/samples/trace_events/trace-events-sample.h
+++ b/kernel/samples/trace_events/trace-events-sample.h
@@ -168,7 +168,10 @@
*
* For __dynamic_array(int, foo, bar) use __get_dynamic_array(foo)
* Use __get_dynamic_array_len(foo) to get the length of the array
- * saved.
+ * saved. Note, __get_dynamic_array_len() returns the total allocated
+ * length of the dynamic array; __print_array() expects the second
+ * parameter to be the number of elements. To get that, the array length
+ * needs to be divided by the element size.
*
* For __string(foo, bar) use __get_str(foo)
*
@@ -288,7 +291,7 @@ TRACE_EVENT(foo_bar,
* This prints out the array that is defined by __array in a nice format.
*/
__print_array(__get_dynamic_array(list),
- __get_dynamic_array_len(list),
+ __get_dynamic_array_len(list) / sizeof(int),
sizeof(int)),
__get_str(str), __get_bitmask(cpus))
);