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>
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 733a554..e7eaa29 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -24,6 +24,7 @@
#include "util/evlist.h"
#include "util/evsel.h"
#include <linux/rbtree.h>
+#include <linux/time64.h>
#include "util/symbol.h"
#include "util/callchain.h"
#include "util/strlist.h"
@@ -1288,9 +1289,9 @@
if (c->comm) {
char comm[256];
if (c->total_time > 5000000000) /* 5 seconds */
- sprintf(comm, "%s:%i (%2.2fs)", c->comm, p->pid, c->total_time / 1000000000.0);
+ sprintf(comm, "%s:%i (%2.2fs)", c->comm, p->pid, c->total_time / (double)NSEC_PER_SEC);
else
- sprintf(comm, "%s:%i (%3.1fms)", c->comm, p->pid, c->total_time / 1000000.0);
+ sprintf(comm, "%s:%i (%3.1fms)", c->comm, p->pid, c->total_time / (double)NSEC_PER_MSEC);
svg_text(Y, c->start_time, comm);
}
@@ -1637,7 +1638,7 @@
write_svg_file(tchart, output_name);
pr_info("Written %2.1f seconds of trace to %s.\n",
- (tchart->last_time - tchart->first_time) / 1000000000.0, output_name);
+ (tchart->last_time - tchart->first_time) / (double)NSEC_PER_SEC, output_name);
out_delete:
perf_session__delete(session);
return ret;
@@ -1901,10 +1902,10 @@
if (sscanf(arg, "%" PRIu64 "%cs", value, &unit) > 0) {
switch (unit) {
case 'm':
- *value *= 1000000;
+ *value *= NSEC_PER_MSEC;
break;
case 'u':
- *value *= 1000;
+ *value *= NSEC_PER_USEC;
break;
case 'n':
break;
@@ -1928,7 +1929,7 @@
.ordered_events = true,
},
.proc_num = 15,
- .min_time = 1000000,
+ .min_time = NSEC_PER_MSEC,
.merge_dist = 1000,
};
const char *output_name = "output.svg";