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authorByungchul Park <byungchul.park@lge.com>2014-11-05 02:18:44 -0500
committerSteven Rostedt <rostedt@goodmis.org>2014-11-14 07:56:03 -0500
commit4526d0676a150dce7a93ad93e03bef7f77e7c906 (patch)
treeaca3550a8b5b0328a5c0f67f322778ba5120cebe /kernel/trace
parent678f845ed0f40c29a74cd8dd60c48f2a6db44dc9 (diff)
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 'kernel/trace')
-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)
768{ 768{
769 unsigned long nsecs_rem = do_div(duration, 1000); 769 unsigned long nsecs_rem = do_div(duration, 1000);
770 /* log10(ULONG_MAX) + '\0' */ 770 /* log10(ULONG_MAX) + '\0' */
771 char msecs_str[21]; 771 char usecs_str[21];
772 char nsecs_str[5]; 772 char nsecs_str[5];
773 int ret, len; 773 int ret, len;
774 int i; 774 int i;
775 775
776 sprintf(msecs_str, "%lu", (unsigned long) duration); 776 sprintf(usecs_str, "%lu", (unsigned long) duration);
777 777
778 /* Print msecs */ 778 /* Print msecs */
779 ret = trace_seq_printf(s, "%s", msecs_str); 779 ret = trace_seq_printf(s, "%s", usecs_str);
780 if (!ret) 780 if (!ret)
781 return TRACE_TYPE_PARTIAL_LINE; 781 return TRACE_TYPE_PARTIAL_LINE;
782 782
783 len = strlen(msecs_str); 783 len = strlen(usecs_str);
784 784
785 /* Print nsecs (we don't want to exceed 7 numbers) */ 785 /* Print nsecs (we don't want to exceed 7 numbers) */
786 if (len < 7) { 786 if (len < 7) {
@@ -831,10 +831,10 @@ print_graph_duration(unsigned long long duration, struct trace_seq *s,
831 831
832 /* Signal a overhead of time execution to the output */ 832 /* Signal a overhead of time execution to the output */
833 if (flags & TRACE_GRAPH_PRINT_OVERHEAD) { 833 if (flags & TRACE_GRAPH_PRINT_OVERHEAD) {
834 /* Duration exceeded 100 msecs */ 834 /* Duration exceeded 100 usecs */
835 if (duration > 100000ULL) 835 if (duration > 100000ULL)
836 ret = trace_seq_puts(s, "! "); 836 ret = trace_seq_puts(s, "! ");
837 /* Duration exceeded 10 msecs */ 837 /* Duration exceeded 10 usecs */
838 else if (duration > 10000ULL) 838 else if (duration > 10000ULL)
839 ret = trace_seq_puts(s, "+ "); 839 ret = trace_seq_puts(s, "+ ");
840 } 840 }