1DO_NOTIFY_PARENT_CLD(9) Driver Basics DO_NOTIFY_PARENT_CLD(9)
2
3
4
6 do_notify_parent_cldstop - notify parent of stopped/continued state
7 change
8
10 void do_notify_parent_cldstop(struct task_struct * tsk,
11 bool for_ptracer, int why);
12
14 tsk
15 task reporting the state change
16
17 for_ptracer
18 the notification is for ptracer
19
20 why
21 CLD_{CONTINUED|STOPPED|TRAPPED} to report
22
24 Notify tsk's parent that the stopped/continued state has changed. If
25 for_ptracer is false, tsk's group leader notifies to its real parent.
26 If true, tsk reports to tsk->parent which should be the ptracer.
27
29 Must be called with tasklist_lock at least read locked.
30
32Kernel Hackers Manual 3.10 June 2019 DO_NOTIFY_PARENT_CLD(9)