From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 29 Jan 2011 00:21:13 +0000 (+0000)
Subject: uClibc: use the arch specific thread stack size for nptl if the size returned by... 
X-Git-Tag: reboot~17725
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4e6bca2d05df5962620e9fb02170d0f89ebc1896;p=openwrt%2Fstaging%2Fxback.git

uClibc: use the arch specific thread stack size for nptl if the size returned by getrlimits exceeds it - fixes threads on systems with only 16 MB RAM

SVN-Revision: 25223
---

diff --git a/toolchain/uClibc/patches-0.9.32/190-nptl_use_arch_default_stack_limit.patch b/toolchain/uClibc/patches-0.9.32/190-nptl_use_arch_default_stack_limit.patch
new file mode 100644
index 0000000000..5433f3b488
--- /dev/null
+++ b/toolchain/uClibc/patches-0.9.32/190-nptl_use_arch_default_stack_limit.patch
@@ -0,0 +1,13 @@
+--- a/libpthread/nptl/init.c
++++ b/libpthread/nptl/init.c
+@@ -401,6 +401,10 @@ __pthread_initialize_minimal_internal (v
+        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);