On Mon, Apr 2, 2018 at 9:54 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > On Mon, Apr 2, 2018 at 8:57 PM, Linus Torvalds > <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > Regarding a possible revert, that would indeed involve reverting > multiple patches for most architectures, plus parts of at least these > three: > > Documentation: arch-support: remove obsolete architectures > treewide: simplify Kconfig dependencies for removed archs > ktest: remove obsolete architectures > > For those, I went the other way, and removed all architectures at > once to simplify my work and to avoid touching the same files up > to eight times with interdependent patches (which couldn't > be reverted without conflicts either). > > There are a couple of driver removal patches that got picked up > into subsystem trees instead of this tree, so a full revert would also > involve finding other drivers, but if you prefer to have the patches > completely split up by arch, I could rework the series that way. In reality, a resurrection may not be implemented as a pure revert, but as the addition of a new architecture, implemented using modern features (DT, CCF, ...). Cfr. the resurrected arch/h8300, which doesn't have much in common with the removed one: $ git diff --stat v3.12..v4.2 -- arch/h8300 [...] 197 files changed, 3155 insertions(+), 7849 deletions(-) (for a total of ca. 6200 lines) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds