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authorDavid S. Miller <davem@davemloft.net>2012-03-27 14:25:55 -0700
committerDavid S. Miller <davem@davemloft.net>2012-03-27 14:25:55 -0700
commit7ac88e383150ef3722bc58c541f261528bc25d22 (patch)
treed9618d11aba815988d3494eab024709390988bb9
parent6143dc8d006030f7235129015b988952072f4553 (diff)
downloadglibc-7ac88e383150ef3722bc58c541f261528bc25d22.tar.gz
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Fix nptl/tst-cond1{6,7,8}.c on 32-bit with many cpus.
	* tst-cond16.c (do_test): Use a thread stack size which is either
	PTHREAD_STACK_MIN or the page size, whichever is larger.
	* tst-cond18.c (do_test): Likewise.
-rw-r--r--nptl/ChangeLog6
-rw-r--r--nptl/tst-cond16.c10
-rw-r--r--nptl/tst-cond18.c10
3 files changed, 22 insertions, 4 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index ad345f9505..4622393a4f 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,9 @@
+2012-03-27  David S. Miller  <davem@davemloft.net>
+
+	* tst-cond16.c (do_test): Use a thread stack size which is either
+	PTHREAD_STACK_MIN or the page size, whichever is larger.
+	* tst-cond18.c (do_test): Likewise.
+
 2012-03-19  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
diff --git a/nptl/tst-cond16.c b/nptl/tst-cond16.c
index 44b98634b1..8a35d953cc 100644
--- a/nptl/tst-cond16.c
+++ b/nptl/tst-cond16.c
@@ -76,9 +76,15 @@ do_test (void)
   count *= 4;
 
   pthread_t th[count];
-  int i, ret;
+  pthread_attr_t attr;
+  int i, ret, sz;
+  pthread_attr_init (&attr);
+  sz = __getpagesize ();
+  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, NULL)) != 0)
+    if ((ret = pthread_create (&th[i], &attr, tf, NULL)) != 0)
       {
 	errno = ret;
 	printf ("pthread_create %d failed: %m\n", i);
diff --git a/nptl/tst-cond18.c b/nptl/tst-cond18.c
index a1bb947ac4..264c93238b 100644
--- a/nptl/tst-cond18.c
+++ b/nptl/tst-cond18.c
@@ -87,10 +87,16 @@ do_test (void)
   count *= 8;
 
   pthread_t th[count + 1];
-  int i, ret;
+  pthread_attr_t attr;
+  int i, ret, sz;
+  pthread_attr_init (&attr);
+  sz = __getpagesize ();
+  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);