On Sun, 23 Sep 2012, Benjamin Herrenschmidt wrote: > On Sat, 2012-09-22 at 21:08 +0200, Segher Boessenkool wrote: > > > Thanks for suggestion, but i'd rather not play with heuristics. > > > > Have a look at /sys/kernel/debug/powerpc/emulated_instructions/ then? > > Userspace should *NEVER* rely on the content of debugfs, it will change > with time, it is not a guaranteed ABI, it's purely for people to look > at... for debugging.
Furthermore this box simply doesn't have it built-in... > > Unfortunately we don't expose ISEL support via features (maybe we > should, this is reasonably easy to fix, except that we are running short > on feature bits and adding a new set of bits isn't totally trivial). > > At this stage I would recommend using arch 2.06 as your key/trigger and > either add a handful of known PVR values (mfpvr is emulated) for other > CPUs you know support it (there shouldn't be that many), or just do the > heuristic :-( > Thank you. -- mailto:av1...@comtv.ru _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
