lkml.org 
[lkml]   [2019]   [Aug]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/2] perf report: Use timestamp__scnprintf_nsec for time sort key
Date
From: Andi Kleen <ak@linux.intel.com>

Use timestamp__scnprintf_nsec to print nanoseconds for the time
sort key, instead of open coding.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
tools/perf/util/sort.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index f9a38a1dd4d1..0985e9072db0 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -668,17 +668,11 @@ sort__time_cmp(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__time_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- unsigned long secs;
- unsigned long long nsecs;
char he_time[32];

- nsecs = he->time;
- secs = nsecs / NSEC_PER_SEC;
- nsecs -= secs * NSEC_PER_SEC;
-
if (symbol_conf.nanosecs)
- snprintf(he_time, sizeof he_time, "%5lu.%09llu: ",
- secs, nsecs);
+ timestamp__scnprintf_nsec(he->time, he_time,
+ sizeof(he_time));
else
timestamp__scnprintf_usec(he->time, he_time,
sizeof(he_time));
--
2.20.1
\
 
 \ /
  Last update: 2019-08-23 23:08    [W:1.154 / U:0.320 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site