From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 20 Sep 2014 12:56:04 +0000 (+0100)
Subject: poll: Support deregistration from the main event loop
X-Git-Tag: base.ipv6-polypath-fixes-2.v1~71
X-Git-Url: https://git.distorted.org.uk/~mdw/secnet/commitdiff_plain/8bebb29950d2a3c8558e676575cbff35b4e360c3?hp=8bebb29950d2a3c8558e676575cbff35b4e360c3

poll: Support deregistration from the main event loop

The logic here is slightly subtle because of reentrancy hazards.  See
the comment in deregister_for_poll.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
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