On Sat, May 29, 2004 at 09:23:33AM +1000, Paul Mackerras wrote: > Pantelis Antoniou writes: > > > I'm reporting that my tree, after updating from 2.6.6 -> 2.6.7-rc1 > > does not work any more. > > You probably need this patch. I changed things a bit so that we get > the full registers set dumped on an oops due to a bad address in the > kernel. > > Paul. > > diff -urN linuxppc-2.5/arch/ppc/kernel/head_8xx.S > pmac-2.5/arch/ppc/kernel/head_8xx.S > --- linuxppc-2.5/arch/ppc/kernel/head_8xx.S 2004-05-25 21:48:41.000000000 > +1000 > +++ pmac-2.5/arch/ppc/kernel/head_8xx.S 2004-05-29 09:22:18.828955856 > +1000 > @@ -228,9 +228,7 @@ > stw r10,_DSISR(r11) > mr r5,r10 > mfspr r4,DAR > - stw r4,_DAR(r11) > - addi r3,r1,STACK_FRAME_OVERHEAD > - EXC_XFER_EE_LITE(0x300, do_page_fault) > + EXC_XFER_EE_LITE(0x300, handle_page_fault) > > /* Instruction access exception. > * This is "never generated" by the MPC8xx. We jump to it for other > @@ -242,7 +240,7 @@ > addi r3,r1,STACK_FRAME_OVERHEAD > mr r4,r12 > mr r5,r9 > - EXC_XFER_EE_LITE(0x400, do_page_fault) > + EXC_XFER_EE_LITE(0x400, handle_page_fault) > > /* External interrupt */ > EXCEPTION(0x500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE)
It actually needs to remove that 'addi' as well. We found that ~30 minutes ago. -- Tom Rini http://gate.crashing.org/~trini/ ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
