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Fix: handle sys_futex() FUTEX_WAIT interrupted by signal
author
Mathieu Desnoyers
<mathieu.desnoyers@efficios.com>
Mon, 6 Jul 2015 21:28:34 +0000
(17:28 -0400)
committer
Jérémie Galarneau
<jeremie.galarneau@efficios.com>
Thu, 9 Jul 2015 23:52:07 +0000
(19:52 -0400)
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>
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