Jim Ingham 30bac79162 Fix a deadlock in the Python interpreter vrs. SIGINT. ...

The interpreter gets invoked in the sigint handler to cancel
long-running Python operations.  That requires the interpreter
lock, but that may be held by the Python operation that's getting
interrupted, so the mutex needs to be recursive.

<rdar://problem/33179086>

llvm-svn: 307942

2017-07-13 19:45:54 +00:00

114 KiB

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