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| author |   Zac Medico <zmedico@gentoo.org> | 2013-02-25 15:52:44 -0800 |
|---|---|---|
| committer | Zac Medico <zmedico@gentoo.org> | 2013-02-25 15:52:44 -0800 |
| commit | 071440cc30cc5a625317d5bd47e86c2bfdd8a940 (patch) | |
| tree | bc0dcad85baa9901c6fa4ed1f6ae2da47775a194 | |
| parent | man/ru/env-update.1: fix some bold and italics (diff) | |
| download | portage-071440cc30cc5a625317d5bd47e86c2bfdd8a940.tar.gz portage-071440cc30cc5a625317d5bd47e86c2bfdd8a940.tar.bz2 portage-071440cc30cc5a625317d5bd47e86c2bfdd8a940.zip | |
EventLoop: qemu-user epoll quirk, bug #451326
The epoll implementation in qemu-user-1.2.2 appears to generate events
for file descriptors that are no longer registered. Handle it, since it
appears to be harmless (see bug #451326).
| -rw-r--r-- | pym/portage/util/_eventloop/EventLoop.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pym/portage/util/_eventloop/EventLoop.py b/pym/portage/util/_eventloop/EventLoop.py index ad64406c0..3742055e9 100644 --- a/pym/portage/util/_eventloop/EventLoop.py +++ b/pym/portage/util/_eventloop/EventLoop.py @@ -256,7 +256,13 @@ class EventLoop(object): while event_queue: events_handled += 1 f, event = event_queue.pop() - x = event_handlers[f] + try: + x = event_handlers[f] + except KeyError: + # This is known to be triggered by the epoll + # implementation in qemu-user-1.2.2, and appears + # to be harmless (see bug #451326). + continue if not x.callback(f, event, *x.args): self.source_remove(x.source_id) |