[PATCH] utrace: don't set ->ops = utrace_detached_ops lockless

[Oleg Nesterov]

On 12/05, caiqian at redhat.com wrote:
>
> > Yes, it looks good so far. Ptrace tests also does not show any
> > regression.
>
> I said this too early. Looks like step-jump-count started to fail now.
>
> step-jump-cont: step-jump-cont.c:244: main: Assertion `0' failed.
> /bin/sh: line 5: 28212 Aborted                 ${dir}$tst
> FAIL: step-jump-cont

Hmm. This is very, very strange. I don't know what this test-case
actuallly does, but I can't see how this patch can make any difference.

> You can login the same machine.

Yes, will do tomorrow.

Thanks.

Oleg.