tracehook_notify_jctl — report about job control stop/continue
int tracehook_notify_jctl ( | int notify, |
int why) ; |
notify
nonzero if this is the last thread in the group to stop
why
CLD_STOPPED
or CLD_CONTINUED
This is called when we might call do_notify_parent_cldstop
.
It's called when about to stop for job control; we are already in
TASK_STOPPED
state, about to call schedule
. It's also called when
a delayed CLD_STOPPED
or CLD_CONTINUED
report is ready to be made.
Return nonzero to generate a SIGCHLD
with why
, which is
normal if notify
is nonzero.
Called with no locks held.