[LTP] [PATCH] tst_device: add new tst_dev_sync

[Petr Vorel <pvorel@suse.cz>]

Hi Xu,

> > I guess we should work on travis CI integration so we don't have to push it to
> > travis manually [1].
> Do we have a tool or a function that
> when this pushing patch complie succeeded, then merge successfully or reject
> auto because of fail. Like gerrit.
Well, we have patchwork and his REST API [2] (IMHO lightweight than gerrit, but
needs to be setup). More info is at #599 [2].

> Or, pushing patch compiler on travis CI first, then merged into ltp master.

> If not, it seems that we can only try on our own ltp fork(Usually, I do it
> when I write a new case or cleanup)
That's what I want to automate. It will probably needs some special github account,
but we have it for travis anyway.

Kind regards,
Petr

[1] https://github.com/linux-test-project/ltp/issues/599
[2] https://patchwork.readthedocs.io/en/latest/api/rest/