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SubjectRe: [PATCH v2] kernel: Expose SYS_kcmp by default
On Fri, Feb 5, 2021 at 10:28 PM Chris Wilson <chris@chris-wilson.co.uk> wrote:
>
> Quoting Kees Cook (2021-02-05 21:20:33)
> > On Fri, Feb 05, 2021 at 09:16:01PM +0000, Chris Wilson wrote:
> > > The subject should of course be changed, as it is no longer being
> > > enabled by default.
> >
> > "default n" is redundant.
>
> I thought being explicit would be preferred. There are a few other
> default n, so at least it's not the odd-one-out!
>
> > I thought Daniel said CONFIG_DRM needed to
> > "select" it too, though?
>
> Yes. We will need to select it for any DRM driver so that the Vulkan/GL
> stacks can rely on having SYS_kcmp. That deserves to be handled and
> explain within drm/Kconfig, and as they are already shipping with calls
> to SYS_kcmp we may have to ask for a stable backport.

Oh I dreamed and thought it's part of this patch already. So v3 with
matching subject to enabled it for drm?
-Daniel

>
> > Otherwise, yeah, this looks good. Was the
> > export due to the 0-day bot failure reports?
>
> Yes.
> -Chris



--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

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