diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/ptrace.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index d7ccc79454f5..9de3ecfd20f9 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -23,6 +23,7 @@ #include <linux/uaccess.h> #include <linux/regset.h> #include <linux/hw_breakpoint.h> +#include <linux/cn_proc.h> static int ptrace_trapping_sleep_fn(void *flags) @@ -305,9 +306,12 @@ unlock_tasklist: unlock_creds: mutex_unlock(&task->signal->cred_guard_mutex); out: - if (!retval) + if (!retval) { wait_on_bit(&task->jobctl, JOBCTL_TRAPPING_BIT, ptrace_trapping_sleep_fn, TASK_UNINTERRUPTIBLE); + proc_ptrace_connector(task, PTRACE_ATTACH); + } + return retval; } @@ -415,6 +419,7 @@ static int ptrace_detach(struct task_struct *child, unsigned int data) } write_unlock_irq(&tasklist_lock); + proc_ptrace_connector(child, PTRACE_DETACH); if (unlikely(dead)) release_task(child); |