[3.12] gh-76785: Use Pending Calls When Releasing Cross-Interpreter Data (gh-109556) #109586
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…ta (pythongh-109556) This fixes some crashes in the _xxinterpchannels module, due to a race between interpreters. (cherry picked from commit fd7e08a) Co-authored-by: Eric Snow <ericsnowcurrently@gmail.com>
This was referenced Sep 19, 2023
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Backporting this to 3.12 will have to be done in a way that does not introduce the new _PyCrossInterpreterData_ReleaseAndRawFree() into the public ABI. |
Yhg1s
approved these changes
Nov 20, 2023
| @@ -13,6 +13,8 @@ extern "C" { | |||
| #include "pycore_gil.h" // struct _gil_runtime_state | |||
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| typedef int (*_Py_pending_call_func)(void *); | |||
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I don't think this refactoring should be done in 3.12.1. Is there a reason not to leave it just 'int (*func)(void *)' in a few places?
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Yeah, _Py_pending_call_func() is not necessary. I'm fine with dropping it.
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I didn't figure out how to modify the miss-islington branch so I've created a new PR: gh-112288. |
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I've merged this change through gh-112288. |
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This fixes some crashes in the _xxinterpchannels module, due to a race between interpreters.
(cherry picked from commit fd7e08a)
Co-authored-by: Eric Snow ericsnowcurrently@gmail.com