On Mon, 28 May 2001, Maciej W. Rozycki wrote: > On Mon, 28 May 2001, Kevin D. Kissell wrote: > > > Are vr41xx plain ISA I or crippled ISA II+ CPUs? > > > > Actually, they are crippled MIPS III+ 64-bit CPUs > > Then an ll/sc and lld/scd emulation seems to be most appropriate here. I > don't think we want to add _test_and_set() to mips64*-linux. Do you want to run a 64-bit kernel on a Vr41xx? Most of these are used in embedded systems, where the amount of RAM is a few orders of magnitude smaller than the 32-bit RAM limit. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven ------------- Sony Software Development Center Europe (SDCE) Geert.Uytterhoeven@sonycom.com ------------------- Sint-Stevens-Woluwestraat 55 Voice +32-2-7248626 Fax +32-2-7262686 ---------------- B-1130 Brussels, Belgium