[CRIU] [PATCH 1/2] tty: Add missing break statement

[Dmitry Safonov]

On 05/11/2016 07:01 PM, Cyrill Gorcunov wrote:
> On Wed, May 11, 2016 at 06:53:52PM +0300, Dmitry Safonov wrote:
>> On 05/11/2016 06:44 PM, Cyrill Gorcunov wrote:
>>>
>>> Then it's an error -- we should provide VT driver
>>> for VT terminals only :/
>>>
>>> Moreover UART serieal devices (at least for hardware
>>> parts I've been working with) require a way more than
>>> just plain open() over them to make them work properly
>>> after restore.
>>
>> Hmm, I remember I tested it with qemu-system-aarch64 and rpi2 box,
>> attached with USB-to-serial converter. Currently, can't remember,
>> did Raspbeery see it as ttyS0 or ttyAMA0.
>> Qemu, as I wrote in commit, looks through ttyAMA0 serial.
>
> qemu may have simple emulated uart device (just like we've
> had in lkvm), so that plain open/read/write on it works
> just fine. but it not always the true, there might be
> exceptions and every driver should be investigated seperately.

Ok, so, that seems there is no point omitting break here.
As UART devices needs some dances that's pointless.