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-rw-r--r--tools/perf/bench/sched-messaging.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/tools/perf/bench/sched-messaging.c b/tools/perf/bench/sched-messaging.c
index 36b62c549e28..2cc5edcca3d6 100644
--- a/tools/perf/bench/sched-messaging.c
+++ b/tools/perf/bench/sched-messaging.c
@@ -35,7 +35,6 @@ static int use_pipes = 0;
35static unsigned int loops = 100; 35static unsigned int loops = 100;
36static unsigned int thread_mode = 0; 36static unsigned int thread_mode = 0;
37static unsigned int num_groups = 10; 37static unsigned int num_groups = 10;
38static int simple = 0;
39 38
40struct sender_context { 39struct sender_context {
41 unsigned int num_fds; 40 unsigned int num_fds;
@@ -261,9 +260,6 @@ static const struct option options[] = {
261 "Specify number of groups"), 260 "Specify number of groups"),
262 OPT_INTEGER('l', "loop", &loops, 261 OPT_INTEGER('l', "loop", &loops,
263 "Specify number of loops"), 262 "Specify number of loops"),
264 OPT_BOOLEAN('s', "simple-output", &simple,
265 "Do simple output (this maybe useful for"
266 "processing by scripts or graph tools like gnuplot)"),
267 OPT_END() 263 OPT_END()
268}; 264};
269 265
@@ -316,9 +312,8 @@ int bench_sched_messaging(int argc, const char **argv,
316 312
317 timersub(&stop, &start, &diff); 313 timersub(&stop, &start, &diff);
318 314
319 if (simple) 315 switch (bench_format) {
320 printf("%lu.%03lu\n", diff.tv_sec, diff.tv_usec/1000); 316 case BENCH_FORMAT_DEFAULT:
321 else {
322 printf("(%d sender and receiver %s per group)\n", 317 printf("(%d sender and receiver %s per group)\n",
323 num_fds, thread_mode ? "threads" : "processes"); 318 num_fds, thread_mode ? "threads" : "processes");
324 printf("(%d groups == %d %s run)\n\n", 319 printf("(%d groups == %d %s run)\n\n",
@@ -326,6 +321,15 @@ int bench_sched_messaging(int argc, const char **argv,
326 thread_mode ? "threads" : "processes"); 321 thread_mode ? "threads" : "processes");
327 printf("\tTotal time:%lu.%03lu sec\n", 322 printf("\tTotal time:%lu.%03lu sec\n",
328 diff.tv_sec, diff.tv_usec/1000); 323 diff.tv_sec, diff.tv_usec/1000);
324 break;
325 case BENCH_FORMAT_SIMPLE:
326 printf("%lu.%03lu\n", diff.tv_sec, diff.tv_usec/1000);
327 break;
328 default:
329 /* reaching here is something disaster */
330 fprintf(stderr, "Unknown format:%d\n", bench_format);
331 exit(1);
332 break;
329 } 333 }
330 334
331 return 0; 335 return 0;