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function_graph: Fix micro seconds notations

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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>
This commit is contained in:
Byungchul Park 2014-11-05 16:18:44 +09:00 committed by Steven Rostedt
parent 678f845ed0
commit 4526d0676a
1 changed files with 6 additions and 6 deletions
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12
kernel/trace/trace_functions_graph.c
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@ -768,19 +768,19 @@ trace_print_graph_duration(unsigned long long duration, struct trace_seq *s)
{
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 @@ print_graph_duration(unsigned long long duration, struct trace_seq *s,
/* 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, "+ ");
}