On Wed, 2019-11-20 at 20:35 +0100, Arnd Bergmann wrote: > On Wed, Nov 20, 2019 at 8:13 PM Ben Hutchings > <ben.hutchi...@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.
COMPAT is still enabled for some reason, but VDSO32 isn't (since 4.2). Ben. -- Ben Hutchings, Software Developer Codethink Ltd https://www.codethink.co.uk/ Dale House, 35 Dale Street Manchester, M1 2HF, United Kingdom
