diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/bench/epoll-ctl.c | 33 | ||||
-rw-r--r-- | tools/perf/bench/epoll-wait.c | 33 | ||||
-rw-r--r-- | tools/perf/bench/futex-hash.c | 33 | ||||
-rw-r--r-- | tools/perf/bench/futex-lock-pi.c | 33 | ||||
-rw-r--r-- | tools/perf/bench/futex-requeue.c | 33 | ||||
-rw-r--r-- | tools/perf/bench/futex-wake-parallel.c | 33 | ||||
-rw-r--r-- | tools/perf/bench/futex-wake.c | 33 | ||||
-rw-r--r-- | tools/perf/bench/numa.c | 93 |
8 files changed, 153 insertions, 171 deletions
diff --git a/tools/perf/bench/epoll-ctl.c b/tools/perf/bench/epoll-ctl.c index 4256dc5d6236..521d1ff97b06 100644 --- a/tools/perf/bench/epoll-ctl.c +++ b/tools/perf/bench/epoll-ctl.c @@ -23,6 +23,7 @@ #include <sys/eventfd.h> #include <perf/cpumap.h> +#include "../util/mutex.h" #include "../util/stat.h" #include <subcmd/parse-options.h> #include "bench.h" @@ -58,10 +59,10 @@ static unsigned int nested = 0; /* 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 all_stats[EPOLL_NR_OPS]; -static pthread_cond_t thread_parent, thread_worker; +static struct cond thread_parent, thread_worker; struct worker { int tid; @@ -174,12 +175,12 @@ static void *workerfn(void *arg) struct timespec ts = { .tv_sec = 0, .tv_nsec = 250 }; - 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); /* Let 'em loose */ do { @@ -367,9 +368,9 @@ int bench_epoll_ctl(int argc, const char **argv) for (i = 0; i < EPOLL_NR_OPS; i++) init_stats(&all_stats[i]); - 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; @@ -377,11 +378,11 @@ int bench_epoll_ctl(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); sleep(nsecs); toggle_done(0, NULL, NULL); @@ -394,9 +395,9 @@ int bench_epoll_ctl(int argc, const char **argv) } /* 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); for (i = 0; i < nthreads; i++) { unsigned long t[EPOLL_NR_OPS]; 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) diff --git a/tools/perf/bench/futex-hash.c b/tools/perf/bench/futex-hash.c index f05db4cf983d..2005a3fa3026 100644 --- a/tools/perf/bench/futex-hash.c +++ b/tools/perf/bench/futex-hash.c @@ -23,6 +23,7 @@ #include <sys/mman.h> #include <perf/cpumap.h> +#include "../util/mutex.h" #include "../util/stat.h" #include <subcmd/parse-options.h> #include "bench.h" @@ -34,10 +35,10 @@ static bool done = false; static int futex_flag = 0; struct timeval bench__start, bench__end, bench__runtime; -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; @@ -73,12 +74,12 @@ static void *workerfn(void *arg) unsigned int i; unsigned long ops = w->ops; /* avoid cacheline bouncing */ - 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 { for (i = 0; i < params.nfutexes; i++, ops++) { @@ -165,9 +166,9 @@ int bench_futex_hash(int argc, const char **argv) getpid(), params.nthreads, params.nfutexes, params.fshared ? "shared":"private", params.runtime); 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 = params.nthreads; pthread_attr_init(&thread_attr); @@ -203,11 +204,11 @@ int bench_futex_hash(int argc, const char **argv) CPU_FREE(cpuset); pthread_attr_destroy(&thread_attr); - 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); sleep(params.runtime); toggle_done(0, NULL, NULL); @@ -219,9 +220,9 @@ int bench_futex_hash(int argc, const char **argv) } /* 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); for (i = 0; i < params.nthreads; i++) { unsigned long t = bench__runtime.tv_sec > 0 ? diff --git a/tools/perf/bench/futex-lock-pi.c b/tools/perf/bench/futex-lock-pi.c index 0abb3f7ee24f..2d0417949727 100644 --- a/tools/perf/bench/futex-lock-pi.c +++ b/tools/perf/bench/futex-lock-pi.c @@ -8,6 +8,7 @@ #include <pthread.h> #include <signal.h> +#include "../util/mutex.h" #include "../util/stat.h" #include <subcmd/parse-options.h> #include <linux/compiler.h> @@ -34,10 +35,10 @@ static u_int32_t global_futex = 0; static struct worker *worker; static bool done = false; static int futex_flag = 0; -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; static struct bench_futex_parameters params = { .runtime = 10, @@ -83,12 +84,12 @@ static void *workerfn(void *arg) struct worker *w = (struct worker *) arg; unsigned long ops = w->ops; - 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 { int ret; @@ -197,9 +198,9 @@ int bench_futex_lock_pi(int argc, const char **argv) getpid(), params.nthreads, params.runtime); 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 = params.nthreads; pthread_attr_init(&thread_attr); @@ -208,11 +209,11 @@ int bench_futex_lock_pi(int argc, const char **argv) create_threads(worker, thread_attr, cpu); pthread_attr_destroy(&thread_attr); - 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); sleep(params.runtime); toggle_done(0, NULL, NULL); @@ -224,9 +225,9 @@ int bench_futex_lock_pi(int argc, const char **argv) } /* 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); for (i = 0; i < params.nthreads; i++) { unsigned long t = bench__runtime.tv_sec > 0 ? diff --git a/tools/perf/bench/futex-requeue.c b/tools/perf/bench/futex-requeue.c index b6faabfafb8e..69ad896f556c 100644 --- a/tools/perf/bench/futex-requeue.c +++ b/tools/perf/bench/futex-requeue.c @@ -15,6 +15,7 @@ #include <pthread.h> #include <signal.h> +#include "../util/mutex.h" #include "../util/stat.h" #include <subcmd/parse-options.h> #include <linux/compiler.h> @@ -34,8 +35,8 @@ static u_int32_t futex1 = 0, futex2 = 0; static pthread_t *worker; static bool done = false; -static pthread_mutex_t thread_lock; -static pthread_cond_t thread_parent, thread_worker; +static struct mutex thread_lock; +static struct cond thread_parent, thread_worker; static struct stats requeuetime_stats, requeued_stats; static unsigned int threads_starting; static int futex_flag = 0; @@ -82,12 +83,12 @@ static void *workerfn(void *arg __maybe_unused) { int ret; - 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); while (1) { if (!params.pi) { @@ -209,9 +210,9 @@ int bench_futex_requeue(int argc, const char **argv) init_stats(&requeued_stats); init_stats(&requeuetime_stats); pthread_attr_init(&thread_attr); - 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); for (j = 0; j < bench_repeat && !done; j++) { unsigned int nrequeued = 0, wakeups = 0; @@ -221,11 +222,11 @@ int bench_futex_requeue(int argc, const char **argv) block_threads(worker, thread_attr, cpu); /* make sure all threads are already blocked */ - 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); usleep(100000); @@ -297,9 +298,9 @@ int bench_futex_requeue(int argc, const char **argv) } /* 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); pthread_attr_destroy(&thread_attr); print_summary(); diff --git a/tools/perf/bench/futex-wake-parallel.c b/tools/perf/bench/futex-wake-parallel.c index e47f46a3a47e..6682e49d0ee0 100644 --- a/tools/perf/bench/futex-wake-parallel.c +++ b/tools/perf/bench/futex-wake-parallel.c @@ -10,6 +10,7 @@ #include "bench.h" #include <linux/compiler.h> #include "../util/debug.h" +#include "../util/mutex.h" #ifndef HAVE_PTHREAD_BARRIER int bench_futex_wake_parallel(int argc __maybe_unused, const char **argv __maybe_unused) @@ -49,8 +50,8 @@ static u_int32_t futex = 0; static pthread_t *blocked_worker; static bool done = false; -static pthread_mutex_t thread_lock; -static pthread_cond_t thread_parent, thread_worker; +static struct mutex thread_lock; +static struct cond thread_parent, thread_worker; static pthread_barrier_t barrier; static struct stats waketime_stats, wakeup_stats; static unsigned int threads_starting; @@ -125,12 +126,12 @@ static void wakeup_threads(struct thread_data *td, pthread_attr_t thread_attr) static void *blocked_workerfn(void *arg __maybe_unused) { - 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); while (1) { /* handle spurious wakeups */ if (futex_wait(&futex, 0, NULL, futex_flag) != EINTR) @@ -294,9 +295,9 @@ int bench_futex_wake_parallel(int argc, const char **argv) init_stats(&waketime_stats); pthread_attr_init(&thread_attr); - 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); for (j = 0; j < bench_repeat && !done; j++) { waking_worker = calloc(params.nwakes, sizeof(*waking_worker)); @@ -307,11 +308,11 @@ int bench_futex_wake_parallel(int argc, const char **argv) block_threads(blocked_worker, thread_attr, cpu); /* make sure all threads are already blocked */ - 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); usleep(100000); @@ -332,9 +333,9 @@ int bench_futex_wake_parallel(int argc, const char **argv) } /* 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); pthread_attr_destroy(&thread_attr); print_summary(); diff --git a/tools/perf/bench/futex-wake.c b/tools/perf/bench/futex-wake.c index 201a3555f09a..9ecab6620a87 100644 --- a/tools/perf/bench/futex-wake.c +++ b/tools/perf/bench/futex-wake.c @@ -14,6 +14,7 @@ #include <pthread.h> #include <signal.h> +#include "../util/mutex.h" #include "../util/stat.h" #include <subcmd/parse-options.h> #include <linux/compiler.h> @@ -34,8 +35,8 @@ static u_int32_t futex1 = 0; static pthread_t *worker; static bool done = false; -static pthread_mutex_t thread_lock; -static pthread_cond_t thread_parent, thread_worker; +static struct mutex thread_lock; +static struct cond thread_parent, thread_worker; static struct stats waketime_stats, wakeup_stats; static unsigned int threads_starting; static int futex_flag = 0; @@ -65,12 +66,12 @@ static const char * const bench_futex_wake_usage[] = { static void *workerfn(void *arg __maybe_unused) { - 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); while (1) { if (futex_wait(&futex1, 0, NULL, futex_flag) != EINTR) @@ -178,9 +179,9 @@ int bench_futex_wake(int argc, const char **argv) init_stats(&wakeup_stats); init_stats(&waketime_stats); pthread_attr_init(&thread_attr); - 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); for (j = 0; j < bench_repeat && !done; j++) { unsigned int nwoken = 0; @@ -190,11 +191,11 @@ int bench_futex_wake(int argc, const char **argv) block_threads(worker, thread_attr, cpu); /* make sure all threads are already blocked */ - 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); usleep(100000); @@ -224,9 +225,9 @@ int bench_futex_wake(int argc, const char **argv) } /* 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); pthread_attr_destroy(&thread_attr); print_summary(); diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 20eed1e53f80..e78dedf9e682 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -6,8 +6,6 @@ */ #include <inttypes.h> -/* For the CLR_() macros */ -#include <pthread.h> #include <subcmd/parse-options.h> #include "../util/cloexec.h" @@ -35,6 +33,7 @@ #include <linux/zalloc.h> #include "../util/header.h" +#include "../util/mutex.h" #include <numa.h> #include <numaif.h> @@ -67,7 +66,7 @@ struct thread_data { u64 system_time_ns; u64 user_time_ns; double speed_gbs; - pthread_mutex_t *process_lock; + struct mutex *process_lock; }; /* Parameters set by options: */ @@ -137,16 +136,16 @@ struct params { struct global_info { u8 *data; - pthread_mutex_t startup_mutex; - pthread_cond_t startup_cond; + struct mutex startup_mutex; + struct cond startup_cond; int nr_tasks_started; - pthread_mutex_t start_work_mutex; - pthread_cond_t start_work_cond; + struct mutex start_work_mutex; + struct cond start_work_cond; int nr_tasks_working; bool start_work; - pthread_mutex_t stop_work_mutex; + struct mutex stop_work_mutex; u64 bytes_done; struct thread_data *threads; @@ -524,30 +523,6 @@ static void * setup_private_data(ssize_t bytes) return alloc_data(bytes, MAP_PRIVATE, 0, g->p.init_cpu0, g->p.thp, g->p.init_random); } -/* - * Return a process-shared (global) mutex: - */ -static void init_global_mutex(pthread_mutex_t *mutex) -{ - pthread_mutexattr_t attr; - - pthread_mutexattr_init(&attr); - pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED); - pthread_mutex_init(mutex, &attr); -} - -/* - * Return a process-shared (global) condition variable: - */ -static void init_global_cond(pthread_cond_t *cond) -{ - pthread_condattr_t attr; - - pthread_condattr_init(&attr); - pthread_condattr_setpshared(&attr, PTHREAD_PROCESS_SHARED); - pthread_cond_init(cond, &attr); -} - static int parse_cpu_list(const char *arg) { p0.cpu_list_str = strdup(arg); @@ -1220,22 +1195,22 @@ static void *worker_thread(void *__tdata) } if (g->p.serialize_startup) { - pthread_mutex_lock(&g->startup_mutex); + mutex_lock(&g->startup_mutex); g->nr_tasks_started++; /* The last thread wakes the main process. */ if (g->nr_tasks_started == g->p.nr_tasks) - pthread_cond_signal(&g->startup_cond); + cond_signal(&g->startup_cond); - pthread_mutex_unlock(&g->startup_mutex); + mutex_unlock(&g->startup_mutex); /* Here we will wait for the main process to start us all at once: */ - pthread_mutex_lock(&g->start_work_mutex); + mutex_lock(&g->start_work_mutex); g->start_work = false; g->nr_tasks_working++; while (!g->start_work) - pthread_cond_wait(&g->start_work_cond, &g->start_work_mutex); + cond_wait(&g->start_work_cond, &g->start_work_mutex); - pthread_mutex_unlock(&g->start_work_mutex); + mutex_unlock(&g->start_work_mutex); } gettimeofday(&start0, NULL); @@ -1254,17 +1229,17 @@ static void *worker_thread(void *__tdata) val += do_work(thread_data, g->p.bytes_thread, 0, 1, l, val); if (g->p.sleep_usecs) { - pthread_mutex_lock(td->process_lock); + mutex_lock(td->process_lock); usleep(g->p.sleep_usecs); - pthread_mutex_unlock(td->process_lock); + mutex_unlock(td->process_lock); } /* * Amount of work to be done under a process-global lock: */ if (g->p.bytes_process_locked) { - pthread_mutex_lock(td->process_lock); + mutex_lock(td->process_lock); val += do_work(process_data, g->p.bytes_process_locked, thread_nr, g->p.nr_threads, l, val); - pthread_mutex_unlock(td->process_lock); + mutex_unlock(td->process_lock); } work_done = g->p.bytes_global + g->p.bytes_process + @@ -1361,9 +1336,9 @@ static void *worker_thread(void *__tdata) free_data(thread_data, g->p.bytes_thread); - pthread_mutex_lock(&g->stop_work_mutex); + mutex_lock(&g->stop_work_mutex); g->bytes_done += bytes_done; - pthread_mutex_unlock(&g->stop_work_mutex); + mutex_unlock(&g->stop_work_mutex); return NULL; } @@ -1373,7 +1348,7 @@ static void *worker_thread(void *__tdata) */ static void worker_process(int process_nr) { - pthread_mutex_t process_lock; + struct mutex process_lock; struct thread_data *td; pthread_t *pthreads; u8 *process_data; @@ -1381,7 +1356,7 @@ static void worker_process(int process_nr) int ret; int t; - pthread_mutex_init(&process_lock, NULL); + mutex_init(&process_lock); set_taskname("process %d", process_nr); /* @@ -1540,11 +1515,11 @@ static int init(void) g->data = setup_shared_data(g->p.bytes_global); /* Startup serialization: */ - init_global_mutex(&g->start_work_mutex); - init_global_cond(&g->start_work_cond); - init_global_mutex(&g->startup_mutex); - init_global_cond(&g->startup_cond); - init_global_mutex(&g->stop_work_mutex); + mutex_init_pshared(&g->start_work_mutex); + cond_init_pshared(&g->start_work_cond); + mutex_init_pshared(&g->startup_mutex); + cond_init_pshared(&g->startup_cond); + mutex_init_pshared(&g->stop_work_mutex); init_thread_data(); @@ -1633,17 +1608,17 @@ static int __bench_numa(const char *name) * Wait for all the threads to start up. The last thread will * signal this process. */ - pthread_mutex_lock(&g->startup_mutex); + mutex_lock(&g->startup_mutex); while (g->nr_tasks_started != g->p.nr_tasks) - pthread_cond_wait(&g->startup_cond, &g->startup_mutex); + cond_wait(&g->startup_cond, &g->startup_mutex); - pthread_mutex_unlock(&g->startup_mutex); + mutex_unlock(&g->startup_mutex); /* Wait for all threads to be at the start_work_cond. */ while (!threads_ready) { - pthread_mutex_lock(&g->start_work_mutex); + mutex_lock(&g->start_work_mutex); threads_ready = (g->nr_tasks_working == g->p.nr_tasks); - pthread_mutex_unlock(&g->start_work_mutex); + mutex_unlock(&g->start_work_mutex); if (!threads_ready) usleep(1); } @@ -1661,10 +1636,10 @@ static int __bench_numa(const char *name) start = stop; /* Start all threads running. */ - pthread_mutex_lock(&g->start_work_mutex); + mutex_lock(&g->start_work_mutex); g->start_work = true; - pthread_mutex_unlock(&g->start_work_mutex); - pthread_cond_broadcast(&g->start_work_cond); + mutex_unlock(&g->start_work_mutex); + cond_broadcast(&g->start_work_cond); } else { gettimeofday(&start, NULL); } |