since spec require the implementation always report POLLERR/POLLHUP: https://pubs.opengroup.org/onlinepubs/9699919799/functions/poll.html Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
since spec require the implementation always report POLLERR/POLLHUP: https://pubs.opengroup.org/onlinepubs/9699919799/functions/poll.html Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>