-/* Copyright (C) 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2004-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
#include <errno.h>
+#include <limits.h>
#include <fcntl.h>
#include <pthread.h>
#include <stdbool.h>
pthread_cond_t cv = PTHREAD_COND_INITIALIZER;
pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
bool exiting;
-int fd, count, spins, nn;
+int fd, spins, nn;
+enum { count = 8 }; /* Number of worker threads. */
void *
tf (void *id)
return 1;
}
- count = sysconf (_SC_NPROCESSORS_ONLN);
- if (count <= 0)
- count = 1;
- count *= 8;
-
pthread_t th[count + 1];
- int i, ret;
+ pthread_attr_t attr;
+ int i, ret, sz;
+ pthread_attr_init (&attr);
+ sz = sysconf (_SC_PAGESIZE);
+ if (sz < PTHREAD_STACK_MIN)
+ sz = PTHREAD_STACK_MIN;
+ pthread_attr_setstacksize (&attr, sz);
for (i = 0; i <= count; ++i)
- if ((ret = pthread_create (&th[i], NULL, tf, (void *) (long) i)) != 0)
+ if ((ret = pthread_create (&th[i], &attr, tf, (void *) (long) i)) != 0)
{
errno = ret;
printf ("pthread_create %d failed: %m\n", i);