Christophe Leroy <christophe.le...@csgroup.eu> writes: > Le 06/08/2020 à 04:18, Michael Ellerman a écrit : >> Christophe Leroy <christophe.le...@csgroup.eu> writes: >>> Le 22/07/2020 à 04:24, Michael Ellerman a écrit : >>>> The assembler says: >>>> arch/powerpc/kernel/head_40x.S:623: Warning: invalid register >>>> expression >>> >>> I get exactly the same with head_32.S, for the exact same reason. >> >> Ah yep, I see it. I mostly build pmac32_defconfig which doesn't have >> BDI_SWITCH enabled. >> >> Send a patch? :) > > Done. > >> >> Do we still need the BDI_SWITCH code? Is it likely anyone still has one, >> that works? > > I have three (One for 83xx and two for 8xx) and they work, allthough I'm > using them only for Uboot and for very very very early Linux boot > debugging (Last time I used it with Linux was when implementing KASAN)
OK, happy to keep the code around if it works and is being used, even just a little bit. cheers