Re: [PATCH] powerpc: Better setup of boot page TLB entry

2008-11-25 Thread Milton Miller
On Nov 23, 2008, at 11:01 PM, Kumar Gala wrote: On Nov 22, 2008, at 10:01 PM, Trent Piepho wrote: On Sat, 22 Nov 2008, Milton Miller wrote: On Thu Nov 20 at 06:14:30 EST in 2008, Trent Piepho wrote: - li r7,0 - lis r6,PAGE_OFFSET at h - ori r6,r6,PAGE_OFFSET at

Re: [PATCH] powerpc: Better setup of boot page TLB entry

2008-11-23 Thread Kumar Gala
On Nov 22, 2008, at 10:01 PM, Trent Piepho wrote: On Sat, 22 Nov 2008, Milton Miller wrote: On Thu Nov 20 at 06:14:30 EST in 2008, Trent Piepho wrote: - li r7,0 - lis r6,PAGE_OFFSET at h - ori r6,r6,PAGE_OFFSET at l - rlwimi r6,r7,0,20,31 + lis

[PATCH] powerpc: Better setup of boot page TLB entry

2008-11-19 Thread Trent Piepho
The initial TLB mapping for the kernel boot didn't set the memory coherent attribute, MAS2[M], in SMP mode. If this code supported booting a secondary processor, which it doesn't yet, but suppose it did, then when a secondary processor boots, it would have probably signaled the primary processor

Re: [PATCH] powerpc: Better setup of boot page TLB entry

2008-11-19 Thread Kumar Gala
On Nov 19, 2008, at 1:14 PM, Trent Piepho wrote: The initial TLB mapping for the kernel boot didn't set the memory coherent attribute, MAS2[M], in SMP mode. If this code supported booting a secondary processor, which it doesn't yet, but suppose it did, then when a secondary processor