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authorUlrich Drepper <drepper@redhat.com>2003-09-25 03:31:59 +0000
committerUlrich Drepper <drepper@redhat.com>2003-09-25 03:31:59 +0000
commit69c9fa045bce5e125e2e4525eb62ec58965e92f5 (patch)
tree82128d16507f4f4a92caec8e3e5ae248b1f23c7c /nptl/allocatestack.c
parent279f1143afdb06e263dfab510a3e2cbb022014fe (diff)
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Update.
* sysdeps/unix/sysv/linux/dl-execstack.c (_dl_make_stack_executable): Remember that we changed the permission.
Diffstat (limited to 'nptl/allocatestack.c')
-rw-r--r--nptl/allocatestack.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 24292e7295..c82b36ede0 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -684,6 +684,20 @@ __make_stacks_executable (void)
break;
}
+ /* Also change the permission for the currently unused stacks. This
+ might be wasted time but better spend it here than adding a check
+ in the fast path. */
+ list_for_each (runp, &stack_cache)
+ {
+ err = change_stack_perm (list_entry (runp, struct pthread, list)
+#ifdef NEED_SEPARATE_REGISTER_STACK
+ , pagemask
+#endif
+ );
+ if (err != 0)
+ break;
+ }
+
lll_unlock (stack_cache_lock);
if (err == 0)