2007-12-12 Ulrich Drepper <drepper@redhat.com>
+ * tst-basic7.c: Allocate memory for the stack.
+
[BZ #5465]
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
(__pthread_cond_timedwait): Don't use VDSO.
#include <sys/mman.h>
#include <sys/resource.h>
+static void use_stack (size_t needed);
+
+void (*use_stack_ptr) (size_t) = use_stack;
+
+static void
+use_stack (size_t needed)
+{
+ size_t sz = sysconf (_SC_PAGESIZE);
+ char *buf = alloca (sz);
+ memset (buf, '\0', sz);
+
+ if (needed > sz)
+ use_stack_ptr (needed - sz);
+}
+
static void
use_up_memory (void)
{
int err;
pthread_t tid;
+ /* Allocate the memory needed for the stack. */
+ use_stack_ptr (PTHREAD_STACK_MIN);
+
use_up_memory ();
err = pthread_create (&tid, NULL, child, NULL);