Re: 4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030

2016-08-10 Thread Michael Ellerman
Benjamin Herrenschmidt writes: > It's all the jump label cruft that landed in apply_feature_fixups() > > You can't call random call there. On ppc32, it's running in that > weirdo environment where the kernel isn't running at its linked > address and we need to manually RELOC() everything. Crud. M

Re: 4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030

2016-08-10 Thread Benjamin Herrenschmidt
On Wed, 2016-08-10 at 14:58 +1000, Michael Ellerman wrote: > Benjamin Herrenschmidt writes: > > > > > On Tue, 2016-08-09 at 02:06 -0700, Christian Kujau wrote: > > > > > > On Mon, 8 Aug 2016, Christian Kujau wrote: > > > > > > > > > > > > while trying to upgrade this PowerBook G4 from 4.7-rc7

Re: 4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030

2016-08-10 Thread Michael Ellerman
Christian Kujau writes: > On Wed, 10 Aug 2016, Michael Ellerman wrote: >> Benjamin Herrenschmidt writes: >> > On Tue, 2016-08-09 at 02:06 -0700, Christian Kujau wrote: >> >> On Mon, 8 Aug 2016, Christian Kujau wrote: >> >> > >> >> > while trying to upgrade this PowerBook G4 from 4.7-rc7 to 4.8-

Re: 4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030

2016-08-09 Thread Christian Kujau
On Wed, 10 Aug 2016, Michael Ellerman wrote: > Benjamin Herrenschmidt writes: > > On Tue, 2016-08-09 at 02:06 -0700, Christian Kujau wrote: > >> On Mon, 8 Aug 2016, Christian Kujau wrote: > >> > > >> > while trying to upgrade this PowerBook G4 from 4.7-rc7 to 4.8-rc1, > >> > it's  > >> > unable t

Re: 4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030

2016-08-09 Thread Michael Ellerman
Benjamin Herrenschmidt writes: > On Tue, 2016-08-09 at 02:06 -0700, Christian Kujau wrote: >> On Mon, 8 Aug 2016, Christian Kujau wrote: >> > >> > while trying to upgrade this PowerBook G4 from 4.7-rc7 to 4.8-rc1, >> > it's  >> > unable to boot the Yaboot (v1.3.16 from Debian/stable) boot loader

Re: 4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030

2016-08-09 Thread Christian Kujau
On Tue, 9 Aug 2016, Benjamin Herrenschmidt wrote: > On Tue, 2016-08-09 at 02:06 -0700, Christian Kujau wrote: > > On Mon, 8 Aug 2016, Christian Kujau wrote: > > > > > > while trying to upgrade this PowerBook G4 from 4.7-rc7 to 4.8-rc1, > > > it's  > > > unable to boot the Yaboot (v1.3.16 from Debi

Re: 4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030

2016-08-09 Thread Benjamin Herrenschmidt
On Tue, 2016-08-09 at 02:06 -0700, Christian Kujau wrote: > On Mon, 8 Aug 2016, Christian Kujau wrote: > > > > while trying to upgrade this PowerBook G4 from 4.7-rc7 to 4.8-rc1, > > it's  > > unable to boot the Yaboot (v1.3.16 from Debian/stable) boot loader: There should already be a fix for tha

Re: 4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030

2016-08-09 Thread Christian Kujau
On Mon, 8 Aug 2016, Christian Kujau wrote: > while trying to upgrade this PowerBook G4 from 4.7-rc7 to 4.8-rc1, it's > unable to boot the Yaboot (v1.3.16 from Debian/stable) boot loader: > > > copying OF device tree... > Building dt

4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030

2016-08-08 Thread Christian Kujau
Hi, while trying to upgrade this PowerBook G4 from 4.7-rc7 to 4.8-rc1, it's unable to boot the Yaboot (v1.3.16 from Debian/stable) boot loader: copying OF device tree... Building dt strings... Building dt stucture... Device tree st