[Devel] [PATCH rh7] ve: console -- Enhance container console to support per VE ops

[Cyrill Gorcunov]

On Fri, Jun 19, 2015 at 07:15:26PM +0300, Cyrill Gorcunov wrote:
> On Fri, Jun 19, 2015 at 06:01:11PM +0300, Cyrill Gorcunov wrote:
> > Currently in dummy console (84364c191199c50f1bc6fbf7d5f121750c5a1f66)
> > there is a single character device for all containers, and due to
> > simplicity sake the driver doesn't support multiple VE working at
> > same time, which lead that agetty service from container poke same
> > console from various VE making it stuck eventually.
> > 
> > So I've had to enhance console to generate one device per VE
> > so that every container grab own instance of a virtual console.
> > 
> > Note the console is still dump and doesn't provide a way to
> > fetch data written yet, this gonna be addressed in next
> > patches. Meanwhile this should prevent containers from
> > stucks.
> > 
> > https://jira.sw.ru/browse/PSBM-34357
> 
> Don't apply it please, seems there is a leak in a patch...

With two containers been running long enough (~40 minutes)
I've got a memory leak from ve_legacy_pty_init, so the
leak I thought been introduced by this patch is not that,
it was there already, so I think we might grab this patch
for testing.