Re: x86/kprobes: kretprobe fails to triggered if kprobe at function entry is not optimized (trigger by int3 breakpoint)

[peterz]

On Wed, Aug 26, 2020 at 07:00:41PM +0900, Masami Hiramatsu wrote:
> Of course, this doesn't solve the llist_del_first() contention in the
> pre_kretprobe_handler(). So anyway we need a lock for per-probe llist
> (if I understand llist.h comment correctly.)

Bah, lemme think about that. Kprobes really shouldn't be using locks :/