function_graph: Fix micro seconds notations
Usually, "msecs" notation means milli-seconds, and "usecs" notation
means micro-seconds. Since the unit used in the code is micro-seconds,
the notation should be replaced from msecs to usecs.
Link: http://lkml.kernel.org/r/1415171926-9782-2-git-send-email-byungchul.park@lge.com
Signed-off-by: Byungchul Park <byungchul.park@lge.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 93ebba0..55bdf9d 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -768,19 +768,19 @@
{
unsigned long nsecs_rem = do_div(duration, 1000);
/* log10(ULONG_MAX) + '\0' */
- char msecs_str[21];
+ char usecs_str[21];
char nsecs_str[5];
int ret, len;
int i;
- sprintf(msecs_str, "%lu", (unsigned long) duration);
+ sprintf(usecs_str, "%lu", (unsigned long) duration);
/* Print msecs */
- ret = trace_seq_printf(s, "%s", msecs_str);
+ ret = trace_seq_printf(s, "%s", usecs_str);
if (!ret)
return TRACE_TYPE_PARTIAL_LINE;
- len = strlen(msecs_str);
+ len = strlen(usecs_str);
/* Print nsecs (we don't want to exceed 7 numbers) */
if (len < 7) {
@@ -831,10 +831,10 @@
/* Signal a overhead of time execution to the output */
if (flags & TRACE_GRAPH_PRINT_OVERHEAD) {
- /* Duration exceeded 100 msecs */
+ /* Duration exceeded 100 usecs */
if (duration > 100000ULL)
ret = trace_seq_puts(s, "! ");
- /* Duration exceeded 10 msecs */
+ /* Duration exceeded 10 usecs */
else if (duration > 10000ULL)
ret = trace_seq_puts(s, "+ ");
}