John Blackwood wrote:
>
> By default all signals are ptraced as before. However, a debugger
> may now modify the set of per-task ptraced signals, where only the
> signals in this ptrace signal mask will be ptraced.
I must admit, I agree with Roland...
> +void ptrace_update_traced_signals(struct task_struct *child,
> + sigset_t *new_smaskp)
> +{
> [...snip...]
> +
> + spin_lock_irqsave(&child->sighand->siglock, flags);
> +
> + if (child->sighand == NULL) {
How so?
Oleg.
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