On Sat, Nov 07, 2020 at 05:42:57AM -0600, Segher Boessenkool wrote: > On Sat, Nov 07, 2020 at 08:12:13AM +0100, Gabriel Paubert wrote: > > On Sat, Nov 07, 2020 at 01:23:28PM +1000, Nicholas Piggin wrote: > > > ISA v2.06 (POWER7 and up) as well as e6500 support lbarx and lwarx. > > > > Hmm, lwarx exists since original Power AFAIR, > > Almost: it was new on PowerPC.
I stand corrected. Does this mean that Power1 (and 2 I believe) had no SMP support? Gabriel