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PEP 475: on EINTR, retry the function even if the timeout is equals to zero

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Retry:

* signal.sigtimedwait()
* threading.Lock.acquire()
* threading.RLock.acquire()
* time.sleep()
This commit is contained in:
Victor Stinner 2015-03-30 21:33:51 +02:00
parent f70e1ca0fc
commit 6aa446cf03
3 changed files with 3 additions and 3 deletions
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2
Modules/_threadmodule.c
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@ -84,7 +84,7 @@ acquire_timed(PyThread_type_lock lock, _PyTime_t timeout)
/* Check for negative values, since those mean block forever. /* Check for negative values, since those mean block forever.
*/ */
if (timeout <= 0) { if (timeout < 0) {
r = PY_LOCK_FAILURE; r = PY_LOCK_FAILURE;
} }
} }

2
Modules/signalmodule.c
View file

@ -1011,7 +1011,7 @@ signal_sigtimedwait(PyObject *self, PyObject *args)
monotonic = _PyTime_GetMonotonicClock(); monotonic = _PyTime_GetMonotonicClock();
timeout = deadline - monotonic; timeout = deadline - monotonic;
if (timeout <= 0) if (timeout < 0)
break; break;
} while (1); } while (1);

2
Modules/timemodule.c
View file

@ -1455,7 +1455,7 @@ pysleep(_PyTime_t secs)
monotonic = _PyTime_GetMonotonicClock(); monotonic = _PyTime_GetMonotonicClock();
secs = deadline - monotonic; secs = deadline - monotonic;
if (secs <= 00) if (secs < 0)
break; break;
/* retry with the recomputed delay */ /* retry with the recomputed delay */
} while (1); } while (1);