GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

function_graph: Fix micro seconds notations

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

12
kernel/trace/trace_functions_graph.c
View file

@ -768,19 +768,19 @@ trace_print_graph_duration(unsigned long long duration, struct trace_seq *s)
{ {
unsigned long nsecs_rem = do_div(duration, 1000); unsigned long nsecs_rem = do_div(duration, 1000);
/* log10(ULONG_MAX) + '\0' */ /* log10(ULONG_MAX) + '\0' */
char msecs_str[21]; char usecs_str[21];
char nsecs_str[5]; char nsecs_str[5];
int ret, len; int ret, len;
int i; int i;
sprintf(msecs_str, "%lu", (unsigned long) duration); sprintf(usecs_str, "%lu", (unsigned long) duration);
/* Print msecs */ /* Print msecs */
ret = trace_seq_printf(s, "%s", msecs_str); ret = trace_seq_printf(s, "%s", usecs_str);
if (!ret) if (!ret)
return TRACE_TYPE_PARTIAL_LINE; return TRACE_TYPE_PARTIAL_LINE;
len = strlen(msecs_str); len = strlen(usecs_str);
/* Print nsecs (we don't want to exceed 7 numbers) */ /* Print nsecs (we don't want to exceed 7 numbers) */
if (len < 7) { 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 */ /* Signal a overhead of time execution to the output */
if (flags & TRACE_GRAPH_PRINT_OVERHEAD) { if (flags & TRACE_GRAPH_PRINT_OVERHEAD) {
/* Duration exceeded 100 msecs */ /* Duration exceeded 100 usecs */
if (duration > 100000ULL) if (duration > 100000ULL)
ret = trace_seq_puts(s, "! "); ret = trace_seq_puts(s, "! ");
/* Duration exceeded 10 msecs */ /* Duration exceeded 10 usecs */
else if (duration > 10000ULL) else if (duration > 10000ULL)
ret = trace_seq_puts(s, "+ "); ret = trace_seq_puts(s, "+ ");
} }