Re: [PATCH v2 02/13] uprobes: allow ignoring of probe hits

From: Oleg Nesterov
Date: Sat Oct 19 2013 - 13:09:29 EST


On 10/15, David Long wrote:
>
> @@ -1732,9 +1732,6 @@ static void handle_swbp(struct pt_regs *regs)
> return;
> }
>
> - /* change it in advance for ->handler() and restart */
> - instruction_pointer_set(regs, bp_vaddr);
> -

Well, this looks obviously wrong. This SET_IP() has the comment ;)

Note also that with this breaks __skip_sstep() on x86.

Oleg.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/