[Y2038] [PATCH 3/8] powerpc: fix vdso32 for ppc64le

[Arnd Bergmann]

On Wed, Nov 20, 2019 at 8:13 PM Ben Hutchings
<ben.hutchings at codethink.co.uk> wrote:
>
> On Fri, 2019-11-08 at 21:34 +0100, Arnd Bergmann wrote:
> > On little-endian 32-bit application running on 64-bit kernels,
> > the current vdso would read the wrong half of the xtime seconds
> > field. Change it to return the lower half like it does on
> > big-endian.
>
> ppc64le doesn't have 32-bit compat so this is only theoretical.

That is probably true. I only looked at the kernel, which today still
supports compat mode for ppc64le, but I saw the patches to disable
it, and I don't think anyone has even attempted building user space
for it.

       Arnd