summaryrefslogtreecommitdiff
path: root/tools/perf/util/svghelper.c
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2016-08-08 18:45:58 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-08-23 21:37:33 +0300
commitaf4b2c972a5fc9358486d946d15f32510534ccbf (patch)
tree13fada59f2973a6bb5fcbf08c41d14700048a7c4 /tools/perf/util/svghelper.c
parent4fc76e495b60da343b94dadeea1001f878ceb955 (diff)
downloadlinux-af4b2c972a5fc9358486d946d15f32510534ccbf.tar.xz
perf timechart: Use NSEC_PER_U?SEC
Following kernel practices, using linux/time64.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stanislav Fomichev <stfomichev@yandex-team.ru> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-5l1md8lsdhfnrlsqyejzo9w2@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/svghelper.c')
-rw-r--r--tools/perf/util/svghelper.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c
index eec6c1149f44..1cbada2dc6be 100644
--- a/tools/perf/util/svghelper.c
+++ b/tools/perf/util/svghelper.c
@@ -18,6 +18,7 @@
#include <unistd.h>
#include <string.h>
#include <linux/bitmap.h>
+#include <linux/time64.h>
#include "perf.h"
#include "svghelper.h"
@@ -274,14 +275,14 @@ static char *time_to_string(u64 duration)
text[0] = 0;
- if (duration < 1000) /* less than 1 usec */
+ if (duration < NSEC_PER_USEC) /* less than 1 usec */
return text;
- if (duration < 1000 * 1000) { /* less than 1 msec */
- sprintf(text, "%.1f us", duration / 1000.0);
+ if (duration < NSEC_PER_MSEC) { /* less than 1 msec */
+ sprintf(text, "%.1f us", duration / (double)NSEC_PER_USEC);
return text;
}
- sprintf(text, "%.1f ms", duration / 1000.0 / 1000);
+ sprintf(text, "%.1f ms", duration / (double)NSEC_PER_MSEC);
return text;
}
@@ -297,7 +298,7 @@ void svg_waiting(int Yslot, int cpu, u64 start, u64 end, const char *backtrace)
style = "waiting";
- if (end-start > 10 * 1000000) /* 10 msec */
+ if (end-start > 10 * NSEC_PER_MSEC) /* 10 msec */
style = "WAITING";
text = time_to_string(end-start);