bpo-18049: Define THREAD_STACK_SIZE for AIX to pass default recursion limit test (GH-15081)

* Define THREAD_STACK_SIZE for AIX to pass default recursion limit test

bpo-18049: Define THREAD_STACK_SIZE for AIX to pass default recursion limit test (GH-15081)
* Define THREAD_STACK_SIZE for AIX to pass default recursion limit test
9670ce76 · Michael Felt · Ronald Oussoren · c5fa4494 · 9670ce76 · 9670ce76
Commit 9670ce76 authored Aug 03, 2019 by Michael Felt Committed by Ronald Oussoren Aug 03, 2019
Showing with 7 additions and 0 deletions

Misc/NEWS.d/next/Library/2019-08-02-16-44-42.bpo-18049.OA4qBL.rst ...S.d/next/Library/2019-08-02-16-44-42.bpo-18049.OA4qBL.rst +3 -0

Python/thread_pthread.h Python/thread_pthread.h +4 -0

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--- a/Misc/NEWS.d/next/Library/2019-08-02-16-44-42.bpo-18049.OA4qBL.rst
+++ b/Misc/NEWS.d/next/Library/2019-08-02-16-44-42.bpo-18049.OA4qBL.rst
+Add definition of THREAD_STACK_SIZE for AIX in Python/thread_pthread.h
+The default thread stacksize caused crashes with the default recursion limit
+Patch by M Felt
--- a/Python/thread_pthread.h
+++ b/Python/thread_pthread.h
@@ -47,6 +47,10 @@
 #undef  THREAD_STACK_SIZE
 #define THREAD_STACK_SIZE       0x400000
 #endif
+#if defined(_AIX) && defined(THREAD_STACK_SIZE) && THREAD_STACK_SIZE == 0
+#undef  THREAD_STACK_SIZE
+#define THREAD_STACK_SIZE       0x200000
+#endif
 /* for safety, ensure a viable minimum stacksize */
 #define THREAD_STACK_MIN        0x8000  /* 32 KiB */
 #else  /* !_POSIX_THREAD_ATTR_STACKSIZE */