File udev.git-7944a13a2b8516d5fa354703789f5988cb4299b6.patch of Package udev.1210
commit 7944a13a2b8516d5fa354703789f5988cb4299b6
Author: Steve Langasek <steve.langasek@canonical.com>
Date: Sat Oct 8 02:14:09 2011 -0700
udevd: exit - process events before signals in worker
When a worker receives both a signal and a udev event in the same epoll_wait
run, the event must be processed first because the udev parent considers the
event already dispatched. If we process the signal first and exit, udevd
times out after 60 seconds waiting for a response from an already-dead
worker.
Ref: https://bugs.launchpad.net/bugs/818177
Signed-off-by: Steve Langasek <steve.langasek@canonical.com>
diff --git a/udev/udevd.c b/udev/udevd.c
index 77aec9d..b65b53f 100644
--- a/udev/udevd.c
+++ b/udev/udevd.c
@@ -347,6 +347,7 @@ static void worker_new(struct event *event)
for (i = 0; i < fdcount; i++) {
if (ev[i].data.fd == fd_monitor && ev[i].events & EPOLLIN) {
dev = udev_monitor_receive_device(worker_monitor);
+ break;
} else if (ev[i].data.fd == fd_signal && ev[i].events & EPOLLIN) {
struct signalfd_siginfo fdsi;
ssize_t size;