On 09/08, Jiri Olsa wrote: > > If user decided to take execution elsewhere, it makes little sense > to execute the original instruction, so let's skip it.
... > @@ -2768,6 +2768,13 @@ static void handle_swbp(struct pt_regs *regs) > /* Try to optimize after first hit. */ > arch_uprobe_optimize(&uprobe->arch, bp_vaddr); > > + /* > + * If user decided to take execution elsewhere, it makes little sense > + * to execute the original instruction, so let's skip it. > + */ > + if (instruction_pointer(regs) != bp_vaddr) > + goto out; > + Acked-by: Oleg Nesterov <o...@redhat.com>
