summaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace_functions_graph.c
diff options
context:
space:
mode:
authorByungchul Park <byungchul.park@lge.com>2014-11-05 08:18:44 +0100
committerSteven Rostedt <rostedt@goodmis.org>2014-11-14 13:56:03 +0100
commit4526d0676a150dce7a93ad93e03bef7f77e7c906 (patch)
treeaca3550a8b5b0328a5c0f67f322778ba5120cebe /kernel/trace/trace_functions_graph.c
parentftrace-graph: show latency-format on print_graph_irq() (diff)
downloadlinux-4526d0676a150dce7a93ad93e03bef7f77e7c906.tar.xz
linux-4526d0676a150dce7a93ad93e03bef7f77e7c906.zip
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>
Diffstat (limited to '')
-rw-r--r--kernel/trace/trace_functions_graph.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 93ebba09622e..55bdf9d7f714 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -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, "+ ");
}