Commit graph

6 commits

Author SHA1 Message Date
Yousong Zhou
4e3a47a4cb uloop: use a waker for notifying sigchld and loop cancel events
Fix a race condition when do_sigchld, uloop_cancelled were set just
before epoll_wait(timeout=-1), resulting the loop stuck in the syscall
without noticing the events just happened

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-06-15 11:54:37 +02:00
Felix Fietkau
1257a38a6e uloop: revert signalfd support for now
It hasn't fixed the reported race condition and it introduced some new
issues.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-05-19 10:59:48 +02:00
Felix Fietkau
93be9309b8 uloop: add back support for overriding signal handlers when signalfd is in use
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-05-17 13:59:05 +02:00
Felix Fietkau
004be15be4 uloop: fix signal unblocking
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-05-17 13:35:00 +02:00
Felix Fietkau
6a75b3b643 uloop: try to use signalfd for signal handling if available
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-05-17 13:23:38 +02:00
Felix Fietkau
8ae74b4378 uloop: move epoll code into a separate file
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-05-17 13:23:38 +02:00