Re: [patch v12 13/13] task isolation: only TIF_TASK_ISOL if task isolation is enabled

[Thomas Gleixner]

On Tue, Mar 15 2022 at 12:31, Marcelo Tosatti wrote:

$Subject does not qualify as a parseable sentence.

> This avoids processing of TIF_TASK_ISOL, when returning to userspace,
> for tasks which do not have task isolation configured.

That's how kernel development works, right:

   1) Add half baken stuff
   2) Apply duct tape on top

You know exactly, that this is _not_ the way it works.

This whole thing is half thought out tinkerware with [ill|un]defined
semantics.

Thanks,

        tglx