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authorArnaldo Carvalho de Melo <acme@redhat.com>2016-08-08 14:51:30 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-08-23 15:37:33 -0300
commit16633ccff091dacb2138b95e8911a1892983c6fd (patch)
tree5f8e645ace1d6c66962fe00093f0fd24a2d774c0
parentaf4b2c972a5fc9358486d946d15f32510534ccbf (diff)
perf bench sched-pipe: Use linux/time64.h, USEC_PER_SEC
Following kernel practices. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-wgfu1h1pnw8lc919o2tan58y@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/bench/sched-pipe.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/perf/bench/sched-pipe.c b/tools/perf/bench/sched-pipe.c
index 1dc2d13cc272..2243f0150d76 100644
--- a/tools/perf/bench/sched-pipe.c
+++ b/tools/perf/bench/sched-pipe.c
@@ -25,6 +25,7 @@
#include <sys/time.h>
#include <sys/types.h>
#include <sys/syscall.h>
+#include <linux/time64.h>
#include <pthread.h>
@@ -153,24 +154,24 @@ int bench_sched_pipe(int argc, const char **argv, const char *prefix __maybe_unu
printf("# Executed %d pipe operations between two %s\n\n",
loops, threaded ? "threads" : "processes");
- result_usec = diff.tv_sec * 1000000;
+ result_usec = diff.tv_sec * USEC_PER_SEC;
result_usec += diff.tv_usec;
printf(" %14s: %lu.%03lu [sec]\n\n", "Total time",
diff.tv_sec,
- (unsigned long) (diff.tv_usec/1000));
+ (unsigned long) (diff.tv_usec / USEC_PER_MSEC));
printf(" %14lf usecs/op\n",
(double)result_usec / (double)loops);
printf(" %14d ops/sec\n",
(int)((double)loops /
- ((double)result_usec / (double)1000000)));
+ ((double)result_usec / (double)USEC_PER_SEC)));
break;
case BENCH_FORMAT_SIMPLE:
printf("%lu.%03lu\n",
diff.tv_sec,
- (unsigned long) (diff.tv_usec / 1000));
+ (unsigned long) (diff.tv_usec / USEC_PER_MSEC));
break;
default: