On Fri, 2016-06-17 at 08:33 +1000, Benjamin Herrenschmidt wrote: > On Thu, 2016-06-16 at 22:49 +0300, Denis Kirjanov wrote: > > - > > +BEGIN_MMU_FTR_SECTION > > + b 2f > > +END_MMU_FTR_SECTION_IFSET(MMU_FTR_RADIX) > > andi. r10,r12,MSR_RI /* check for unrecoverable exception > > */ > > beq- 2f > > Are we taking an SLB miss before we do the fixup maybe ?
Yeah that's the only explanation that makes any sense. I think instead of patching down this low we should instead be redirecting SLB misses to unknown_exception() when radix is enabled. Aneesh? cheers _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
