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Commit 16633ccf authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent af4b2c97

tools/perf/bench/sched-pipe.c

+5 −4
Original line number Diff line number Diff line
@@ -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: