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-rw-r--r--libpthread/nptl/allocatestack.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/libpthread/nptl/allocatestack.c b/libpthread/nptl/allocatestack.c
index 118820a9a..bf9925253 100644
--- a/libpthread/nptl/allocatestack.c
+++ b/libpthread/nptl/allocatestack.c
@@ -98,8 +98,12 @@
/* Cache handling for not-yet free stacks. */
-/* Maximum size in kB of cache. */
-static size_t stack_cache_maxsize = 40 * 1024 * 1024; /* 40MiBi by default. */
+/*
+ Maximum size in kB of cache. GNU libc default is 40MiB
+ embedded systems don't have enough ram for big dirty stack caches,
+ reduce it to 16MiB. 4 does not work, f.e. tst-kill4 segfaults.
+*/
+static size_t stack_cache_maxsize = 16 * 1024 * 1024;
static size_t stack_cache_actsize;
/* Mutex protecting this variable. */