[PATCH 4/9] libpthread/nptl: do not exceed architecture specific stack default size

[Florian Fainelli]

From: Felix Fietkau <nbd at openwrt.org>

Signed-off-by: Felix Fietkau <nbd at openwrt.org>
---
 libpthread/nptl/init.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libpthread/nptl/init.c b/libpthread/nptl/init.c
index 379c4bb..a551c21 100644
--- a/libpthread/nptl/init.c
+++ b/libpthread/nptl/init.c
@@ -401,6 +401,10 @@ __pthread_initialize_minimal_internal (void)
        Use the minimal size acceptable.  */
     limit.rlim_cur = PTHREAD_STACK_MIN;
 
+  /* Do not exceed architecture specific default */
+  if (limit.rlim_cur > ARCH_STACK_DEFAULT_SIZE)
+    limit.rlim_cur = ARCH_STACK_DEFAULT_SIZE;
+
   /* Make sure it meets the minimum size that allocate_stack
      (allocatestack.c) will demand, which depends on the page size.  */
   const uintptr_t pagesz = sysconf (_SC_PAGESIZE);
-- 
1.7.9.5