| TASK_CLEAR_JOBCTL_TR(9) | Driver Basics | TASK_CLEAR_JOBCTL_TR(9) |
NAME¶
task_clear_jobctl_trapping - clear jobctl trapping bit
SYNOPSIS¶
void task_clear_jobctl_trapping(struct task_struct * task);
ARGUMENTS¶
task
target task
DESCRIPTION¶
If JOBCTL_TRAPPING is set, a ptracer is waiting for us to enter TRACED. Clear it and wake up the ptracer. Note that we don't need any further locking. task->siglock guarantees that task->parent points to the ptracer.
CONTEXT¶
Must be called with task->sighand->siglock held.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |