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-rw-r--r--tools/perf/bench/sched-messaging.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/tools/perf/bench/sched-messaging.c b/tools/perf/bench/sched-messaging.c
index 605a2a959aa..cc1190a0849 100644
--- a/tools/perf/bench/sched-messaging.c
+++ b/tools/perf/bench/sched-messaging.c
@@ -1,6 +1,6 @@
/*
*
- * builtin-bench-messaging.c
+ * sched-messaging.c
*
* messaging: Benchmark for scheduler and IPC mechanisms
*
@@ -31,9 +31,9 @@
#define DATASIZE 100
-static int use_pipes = 0;
+static bool use_pipes = false;
static unsigned int loops = 100;
-static unsigned int thread_mode = 0;
+static bool thread_mode = false;
static unsigned int num_groups = 10;
struct sender_context {
@@ -256,10 +256,8 @@ static const struct option options[] = {
"Use pipe() instead of socketpair()"),
OPT_BOOLEAN('t', "thread", &thread_mode,
"Be multi thread instead of multi process"),
- OPT_INTEGER('g', "group", &num_groups,
- "Specify number of groups"),
- OPT_INTEGER('l', "loop", &loops,
- "Specify number of loops"),
+ OPT_UINTEGER('g', "group", &num_groups, "Specify number of groups"),
+ OPT_UINTEGER('l', "loop", &loops, "Specify number of loops"),
OPT_END()
};
@@ -269,7 +267,7 @@ static const char * const bench_sched_message_usage[] = {
};
int bench_sched_messaging(int argc, const char **argv,
- const char *prefix __used)
+ const char *prefix __maybe_unused)
{
unsigned int i, total_children;
struct timeval start, stop, diff;
@@ -320,10 +318,12 @@ int bench_sched_messaging(int argc, const char **argv,
num_groups, num_groups * 2 * num_fds,
thread_mode ? "threads" : "processes");
printf(" %14s: %lu.%03lu [sec]\n", "Total time",
- diff.tv_sec, diff.tv_usec/1000);
+ diff.tv_sec,
+ (unsigned long) (diff.tv_usec/1000));
break;
case BENCH_FORMAT_SIMPLE:
- printf("%lu.%03lu\n", diff.tv_sec, diff.tv_usec/1000);
+ printf("%lu.%03lu\n", diff.tv_sec,
+ (unsigned long) (diff.tv_usec/1000));
break;
default:
/* reaching here is something disaster */