diff options
Diffstat (limited to 'tools/perf/bench/epoll-wait.c')
-rw-r--r-- | tools/perf/bench/epoll-wait.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c index 2728b0140853..c1cdf03c075d 100644 --- a/tools/perf/bench/epoll-wait.c +++ b/tools/perf/bench/epoll-wait.c @@ -79,6 +79,7 @@ #include <perf/cpumap.h> #include "../util/stat.h" +#include "../util/mutex.h" #include <subcmd/parse-options.h> #include "bench.h" @@ -109,10 +110,10 @@ static bool multiq; /* use an epoll instance per thread */ /* amount of fds to monitor, per thread */ static unsigned int nfds = 64; -static pthread_mutex_t thread_lock; +static struct mutex thread_lock; static unsigned int threads_starting; static struct stats throughput_stats; -static pthread_cond_t thread_parent, thread_worker; +static struct cond thread_parent, thread_worker; struct worker { int tid; @@ -189,12 +190,12 @@ static void *workerfn(void *arg) int to = nonblocking? 0 : -1; int efd = multiq ? w->epollfd : epollfd; - pthread_mutex_lock(&thread_lock); + mutex_lock(&thread_lock); threads_starting--; if (!threads_starting) - pthread_cond_signal(&thread_parent); - pthread_cond_wait(&thread_worker, &thread_lock); - pthread_mutex_unlock(&thread_lock); + cond_signal(&thread_parent); + cond_wait(&thread_worker, &thread_lock); + mutex_unlock(&thread_lock); do { /* @@ -485,9 +486,9 @@ int bench_epoll_wait(int argc, const char **argv) getpid(), nthreads, oneshot ? " (EPOLLONESHOT semantics)": "", nfds, nsecs); init_stats(&throughput_stats); - pthread_mutex_init(&thread_lock, NULL); - pthread_cond_init(&thread_parent, NULL); - pthread_cond_init(&thread_worker, NULL); + mutex_init(&thread_lock); + cond_init(&thread_parent); + cond_init(&thread_worker); threads_starting = nthreads; @@ -495,11 +496,11 @@ int bench_epoll_wait(int argc, const char **argv) do_threads(worker, cpu); - pthread_mutex_lock(&thread_lock); + mutex_lock(&thread_lock); while (threads_starting) - pthread_cond_wait(&thread_parent, &thread_lock); - pthread_cond_broadcast(&thread_worker); - pthread_mutex_unlock(&thread_lock); + cond_wait(&thread_parent, &thread_lock); + cond_broadcast(&thread_worker); + mutex_unlock(&thread_lock); /* * At this point the workers should be blocked waiting for read events @@ -522,9 +523,9 @@ int bench_epoll_wait(int argc, const char **argv) err(EXIT_FAILURE, "pthread_join"); /* cleanup & report results */ - pthread_cond_destroy(&thread_parent); - pthread_cond_destroy(&thread_worker); - pthread_mutex_destroy(&thread_lock); + cond_destroy(&thread_parent); + cond_destroy(&thread_worker); + mutex_destroy(&thread_lock); /* sort the array back before reporting */ if (randomize) |