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-rw-r--r--tools/perf/bench/bench.h4
-rw-r--r--tools/perf/bench/epoll-ctl.c7
-rw-r--r--tools/perf/bench/epoll-wait.c11
-rw-r--r--tools/perf/bench/futex-hash.c12
-rw-r--r--tools/perf/bench/futex-lock-pi.c11
5 files changed, 23 insertions, 22 deletions
diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h
index fddb3ced9db6..4aa6de1aa67d 100644
--- a/tools/perf/bench/bench.h
+++ b/tools/perf/bench/bench.h
@@ -2,6 +2,10 @@
#ifndef BENCH_H
#define BENCH_H
+#include <sys/time.h>
+
+extern struct timeval bench__start, bench__end, bench__runtime;
+
/*
* The madvise transparent hugepage constants were added in glibc
* 2.13. For compatibility with older versions of glibc, define these
diff --git a/tools/perf/bench/epoll-ctl.c b/tools/perf/bench/epoll-ctl.c
index bb617e568841..a7526c05df38 100644
--- a/tools/perf/bench/epoll-ctl.c
+++ b/tools/perf/bench/epoll-ctl.c
@@ -35,7 +35,6 @@
static unsigned int nthreads = 0;
static unsigned int nsecs = 8;
-struct timeval start, end, runtime;
static bool done, __verbose, randomize;
/*
@@ -94,8 +93,8 @@ static void toggle_done(int sig __maybe_unused,
{
/* inform all threads that we're done for the day */
done = true;
- gettimeofday(&end, NULL);
- timersub(&end, &start, &runtime);
+ gettimeofday(&bench__end, NULL);
+ timersub(&bench__end, &bench__start, &bench__runtime);
}
static void nest_epollfd(void)
@@ -361,7 +360,7 @@ int bench_epoll_ctl(int argc, const char **argv)
threads_starting = nthreads;
- gettimeofday(&start, NULL);
+ gettimeofday(&bench__start, NULL);
do_threads(worker, cpu);
diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c
index 7af694437f4e..d1c5cb526b9f 100644
--- a/tools/perf/bench/epoll-wait.c
+++ b/tools/perf/bench/epoll-wait.c
@@ -90,7 +90,6 @@
static unsigned int nthreads = 0;
static unsigned int nsecs = 8;
-struct timeval start, end, runtime;
static bool wdone, done, __verbose, randomize, nonblocking;
/*
@@ -276,8 +275,8 @@ static void toggle_done(int sig __maybe_unused,
{
/* inform all threads that we're done for the day */
done = true;
- gettimeofday(&end, NULL);
- timersub(&end, &start, &runtime);
+ gettimeofday(&bench__end, NULL);
+ timersub(&bench__end, &bench__start, &bench__runtime);
}
static void print_summary(void)
@@ -287,7 +286,7 @@ static void print_summary(void)
printf("\nAveraged %ld operations/sec (+- %.2f%%), total secs = %d\n",
avg, rel_stddev_stats(stddev, avg),
- (int) runtime.tv_sec);
+ (int)bench__runtime.tv_sec);
}
static int do_threads(struct worker *worker, struct perf_cpu_map *cpu)
@@ -479,7 +478,7 @@ int bench_epoll_wait(int argc, const char **argv)
threads_starting = nthreads;
- gettimeofday(&start, NULL);
+ gettimeofday(&bench__start, NULL);
do_threads(worker, cpu);
@@ -519,7 +518,7 @@ int bench_epoll_wait(int argc, const char **argv)
qsort(worker, nthreads, sizeof(struct worker), cmpworker);
for (i = 0; i < nthreads; i++) {
- unsigned long t = worker[i].ops/runtime.tv_sec;
+ unsigned long t = worker[i].ops / bench__runtime.tv_sec;
update_stats(&throughput_stats, t);
diff --git a/tools/perf/bench/futex-hash.c b/tools/perf/bench/futex-hash.c
index 8ba0c3330a9a..21776862e940 100644
--- a/tools/perf/bench/futex-hash.c
+++ b/tools/perf/bench/futex-hash.c
@@ -37,7 +37,7 @@ static unsigned int nfutexes = 1024;
static bool fshared = false, done = false, silent = false;
static int futex_flag = 0;
-struct timeval start, end, runtime;
+struct timeval bench__start, bench__end, bench__runtime;
static pthread_mutex_t thread_lock;
static unsigned int threads_starting;
static struct stats throughput_stats;
@@ -103,8 +103,8 @@ static void toggle_done(int sig __maybe_unused,
{
/* inform all threads that we're done for the day */
done = true;
- gettimeofday(&end, NULL);
- timersub(&end, &start, &runtime);
+ gettimeofday(&bench__end, NULL);
+ timersub(&bench__end, &bench__start, &bench__runtime);
}
static void print_summary(void)
@@ -114,7 +114,7 @@ static void print_summary(void)
printf("%sAveraged %ld operations/sec (+- %.2f%%), total secs = %d\n",
!silent ? "\n" : "", avg, rel_stddev_stats(stddev, avg),
- (int) runtime.tv_sec);
+ (int)bench__runtime.tv_sec);
}
int bench_futex_hash(int argc, const char **argv)
@@ -161,7 +161,7 @@ int bench_futex_hash(int argc, const char **argv)
threads_starting = nthreads;
pthread_attr_init(&thread_attr);
- gettimeofday(&start, NULL);
+ gettimeofday(&bench__start, NULL);
for (i = 0; i < nthreads; i++) {
worker[i].tid = i;
worker[i].futex = calloc(nfutexes, sizeof(*worker[i].futex));
@@ -204,7 +204,7 @@ int bench_futex_hash(int argc, const char **argv)
pthread_mutex_destroy(&thread_lock);
for (i = 0; i < nthreads; i++) {
- unsigned long t = worker[i].ops/runtime.tv_sec;
+ unsigned long t = worker[i].ops / bench__runtime.tv_sec;
update_stats(&throughput_stats, t);
if (!silent) {
if (nfutexes == 1)
diff --git a/tools/perf/bench/futex-lock-pi.c b/tools/perf/bench/futex-lock-pi.c
index d0cae8125423..30d97121dc4f 100644
--- a/tools/perf/bench/futex-lock-pi.c
+++ b/tools/perf/bench/futex-lock-pi.c
@@ -37,7 +37,6 @@ static bool silent = false, multi = false;
static bool done = false, fshared = false;
static unsigned int nthreads = 0;
static int futex_flag = 0;
-struct timeval start, end, runtime;
static pthread_mutex_t thread_lock;
static unsigned int threads_starting;
static struct stats throughput_stats;
@@ -64,7 +63,7 @@ static void print_summary(void)
printf("%sAveraged %ld operations/sec (+- %.2f%%), total secs = %d\n",
!silent ? "\n" : "", avg, rel_stddev_stats(stddev, avg),
- (int) runtime.tv_sec);
+ (int)bench__runtime.tv_sec);
}
static void toggle_done(int sig __maybe_unused,
@@ -73,8 +72,8 @@ static void toggle_done(int sig __maybe_unused,
{
/* inform all threads that we're done for the day */
done = true;
- gettimeofday(&end, NULL);
- timersub(&end, &start, &runtime);
+ gettimeofday(&bench__end, NULL);
+ timersub(&bench__end, &bench__start, &bench__runtime);
}
static void *workerfn(void *arg)
@@ -185,7 +184,7 @@ int bench_futex_lock_pi(int argc, const char **argv)
threads_starting = nthreads;
pthread_attr_init(&thread_attr);
- gettimeofday(&start, NULL);
+ gettimeofday(&bench__start, NULL);
create_threads(worker, thread_attr, cpu);
pthread_attr_destroy(&thread_attr);
@@ -211,7 +210,7 @@ int bench_futex_lock_pi(int argc, const char **argv)
pthread_mutex_destroy(&thread_lock);
for (i = 0; i < nthreads; i++) {
- unsigned long t = worker[i].ops/runtime.tv_sec;
+ unsigned long t = worker[i].ops / bench__runtime.tv_sec;
update_stats(&throughput_stats, t);
if (!silent)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 04:38:51 +0300