[PATCH 1/2] perf report: Use timestamp__scnprintf_nsec for time sort key

From: Andi Kleen
Date: Fri Aug 23 2019 - 17:04:10 EST


From: Andi Kleen <ak@xxxxxxxxxxxxxxx>

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

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
---
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