Johan Aires Rastén added the comment:
I did read some more on the subject and it seems like using locks with
interrupts is in general a very difficult problem and not limited to Python.
Don't know if this is considered common knowledge among programmers or if it
would be useful with at
Johan Aires Rastén added the comment:
Start queue_deadlock.py in one terminal and note the PID it prints.
Compile queue_sendint.c in another terminal and execute it with previous PID as
only argument.
If the bug is triggered, nothing will print in the python terminal window when
you press
Changes by Johan Aires Rastén :
Added file: http://bugs.python.org/file25787/queue_sendint.c
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Python tracker
<http://bugs.python.org/issue14976>
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Python-bug
Changes by Johan Aires Rastén :
Added file: http://bugs.python.org/file25786/queue_deadlock.py
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Python tracker
<http://bugs.python.org/issue14976>
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Python-bug
New submission from Johan Aires Rastén :
Python 2.7.3 (default, Apr 20 2012, 22:39:59)
[GCC 4.6.3] on linux2
If a signal handler calls Queue.PriorityQueue.put and a second signal is
received while one is already being processed, neither of the calls to put will
terminate.
Highly dependent
