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Fix: handle sys_futex() FUTEX_WAIT interrupted by signal
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mon, 6 Jul 2015 21:28:34 +0000 (17:28 -0400)
committerJérémie Galarneau <jeremie.galarneau@efficios.com>
Thu, 9 Jul 2015 23:53:45 +0000 (19:53 -0400)
commit39b7a1240170e9868d767ece3a9df9b3d8c46a5c
tree159ba490560aff0c30c5977a20634eb898de4d65tree | snapshot
parent8a43dff7f69c44c8086def3e78557480add18a94commit | diff
Fix: handle sys_futex() FUTEX_WAIT interrupted by signal

We need to handle EINTR returned by sys_futex() FUTEX_WAIT, otherwise a
signal interrupting this system call could make sys_futex return too
early, and therefore cause a synchronization issue.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
src/common/futex.c diff | blob | blame | history
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