epoll: add a selftest for epoll timeout race

Add a test case to ensure an event is observed by at least one poller
when an epoll timeout is used.

Signed-off-by: Guantao Liu <[email protected]>
Signed-off-by: Soheil Hassas Yeganeh <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Reviewed-by: Eric Dumazet <[email protected]>
Reviewed-by: Khazhismel Kumykov <[email protected]>
Acked-by: Willem de Bruijn <[email protected]>
Cc: Al Viro <[email protected]>
Cc: Davidlohr Bueso <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions