Re: [patch V4 part 1 05/36] x86/entry: Flip _TIF_SIGPENDING and _TIF_NOTIFY_RESUME handling

[Thomas Gleixner]

Miroslav Benes <mbe...@suse.cz> writes:

> On Tue, 5 May 2020, Thomas Gleixner wrote:
>
>> Make sure task_work runs before any kind of userspace -- very much
>> including signals -- is invoked.
>
> I might be missing something, but isn't this guaranteed by 
> do_signal()->get_signal()->task_work_run() path?

The changelog is misleading. This is not about task_work it's about
TIF_NOTIFY_RESUME. Will fix.

Thanks,

        tglx