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-rw-r--r--nptl/pthread_create.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c
index 35a9927cf2..6d6ab88960 100644
--- a/nptl/pthread_create.c
+++ b/nptl/pthread_create.c
@@ -549,8 +549,9 @@ START_THREAD_DEFN
     }
 #endif
 
-  advise_stack_range (pd->stackblock, pd->stackblock_size, (uintptr_t) pd,
-		      pd->guardsize);
+  if (!pd->user_stack)
+    advise_stack_range (pd->stackblock, pd->stackblock_size, (uintptr_t) pd,
+			pd->guardsize);
 
   if (__glibc_unlikely (pd->cancelhandling & SETXID_BITMASK))
     {