On 10/14, Rabin Vincent wrote:
>
> @@ -655,6 +656,9 @@ do_work_pending(struct pt_regs *regs, unsigned int
> thread_flags, int syscall)
> return restart;
> }
> syscall = 0;
> + } else if (thread_flags & _TIF_UPROBE) {
> + clear_thread_flag(TIF_UPROBE);
> + uprobe_notify_resume(regs);
> } else {
> clear_thread_flag(TIF_NOTIFY_RESUME);
> tracehook_notify_resume(regs);
This doesn't look right. do_signal() can modify instruction pointer
after we hit the breakpoint. IOW, uprobe_notify_resume() should be
called before do_signal().
Oleg.
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