Removal of POWER4 support, (was: [GIT PULL] Please pull powerpc/linux.git powerpc-4.17-1 tag)

[Mathieu Malaterre <malat@debian.org>]

Hi G5 users,

Could someone shed some lights on POWER4 removal. I thought G5 were POWER4 ?

(see below)
...
 - Removal of POWER4 support, which was accidentally broken in 2016 and no one
   noticed, and blocked use of some modern instructions.
...

See commit 471d7ff8b51b63521c8ea35c51966ab4caa434ee in powerpc/next.