On Fri, Feb 09, 2024 at 02:06:50PM +0100, Oleg Nesterov wrote: > Turn kill_pid_info() into kill_pid_info_type(), this allows to pass any > pid_type to group_send_sig_info(), despite its name it should work fine > even if type = PIDTYPE_PID. > > Change pidfd_send_signal() to use PIDTYPE_PID or PIDTYPE_TGID depending > on PIDFD_THREAD. > > While at it kill another TODO comment in pidfd_show_fdinfo(). As Christian > expains fdinfo reports f_flags, userspace can already detect PIDFD_THREAD. > > Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx> Reviewed-by: Tycho Andersen <tandersen@xxxxxxxxxxx>