[Devel] [libvzctl PATCH] fast stop: suppress SUNRPC per task

[Igor Sukhih]

On 08/21/2017 04:18 PM, Stanislav Kinsburskiy wrote:
> It solves two issues.
> First, it allows to kill tasks in nested namespaces (rare, but possible case).
> Second, is allows to kill CT with exited child reaper (when it's almost dead,
> but waiting for it's children), because in this case SUNRPC can't be supressed
> via child reapers proc dentries (/proc/pid/net is not available anymore).
>
> https://jira.sw.ru/browse/PSBM-70437
>
> Note: this patch reverts (replaces) commit
> f8e953f5d683aa6f04dcc2b5634444b98d6e9ee3
>
Why it can't be done in scope of env cleanup logic in the kernel?
How it going to work if Ct stop initiated not by vzctl but by OOM, halt, 
kill?

--
   Igor.