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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
This commit is contained in:
Michael Felt 2019-08-03 08:12:26 +02:00 committed by Ronald Oussoren
parent c5fa44944e
commit 9670ce76b8
2 changed files with 7 additions and 0 deletions
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Misc/NEWS.d/next/Library/2019-08-02-16-44-42.bpo-18049.OA4qBL.rst Normal file
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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

4
Python/thread_pthread.h
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@ -47,6 +47,10 @@
#undef THREAD_STACK_SIZE #undef THREAD_STACK_SIZE
#define THREAD_STACK_SIZE 0x400000 #define THREAD_STACK_SIZE 0x400000
#endif #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 */ /* for safety, ensure a viable minimum stacksize */
#define THREAD_STACK_MIN 0x8000 /* 32 KiB */ #define THREAD_STACK_MIN 0x8000 /* 32 KiB */
#else /* !_POSIX_THREAD_ATTR_STACKSIZE */ #else /* !_POSIX_THREAD_ATTR_STACKSIZE */