[CRIU] About thread names after restore

[Artem Kuzmitskiy]

2015-08-21 20:57 GMT+03:00 Pavel Emelyanov <xemul at parallels.com>:

> On 08/18/2015 06:32 PM, Artem Kuzmitskiy wrote:
> > Hi all,
> >
> > I'm not sure what it's important, but I found that thread names (if were
> > assigned using prctl\pthread_setname) not restored. Is it bug or not?
>
> Well, if criu doesn't support something, then it's definitely a bug, but
> we don't call it such. Not-yet-implemented-feature.
>
> Ок.

> > Steps for reproduce:
> > 1. Start thread and assign name.
> >     pthread_create(&thread, NULL, do_nothing, NULL);
> >     pthread_setname_np(thread, "NOTHING_THREAD");
> > 2. Check name using procfs
> > $ cat /proc/12857/task/12858/stat
> > 12858 (NOTHING_THREAD) .....
> > 3. Dump process with this thread
> > 4. Restore process
> > 5. Check again
> >  cat /proc/12857/task/12858/stat
> > 12858 (socketpair) .....
> >
> > P.S. In pstree.img not include the thread names now, only tid.
>
> Yup. Patch for this is warmly welcome.
>
I feel that this is part of parasite code?

>
> -- Pavel
>
>


-- 
Best regards,
Artem Kuzmitskiy
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