Re: [PATCH 11/12] powerpc: wiiu: don't enforce flat memory

2022-09-08 Thread Pali Rohár
On Thursday 08 September 2022 15:25:14 Christophe Leroy wrote: > Le 08/08/2022 à 20:40, Pali Rohár a écrit : > > On Friday 10 June 2022 00:24:20 Pali Rohár wrote: > >> On Friday 20 May 2022 14:30:02 Pali Rohár wrote: > >>> + linux-mm > >>> > >>> Do you know what are requirements for kernel to suppo

Re: [PATCH 11/12] powerpc: wiiu: don't enforce flat memory

2022-09-08 Thread Christophe Leroy
Le 08/08/2022 à 20:40, Pali Rohár a écrit : > On Friday 10 June 2022 00:24:20 Pali Rohár wrote: >> On Friday 20 May 2022 14:30:02 Pali Rohár wrote: >>> + linux-mm >>> >>> Do you know what are requirements for kernel to support non-contiguous >>> memory support and what is needed to enable it for

Re: [PATCH 11/12] powerpc: wiiu: don't enforce flat memory

2022-08-08 Thread Pali Rohár
On Friday 10 June 2022 00:24:20 Pali Rohár wrote: > On Friday 20 May 2022 14:30:02 Pali Rohár wrote: > > + linux-mm > > > > Do you know what are requirements for kernel to support non-contiguous > > memory support and what is needed to enable it for 32-bit powerpc? > > Any hints? PING? > > Curr

Re: [PATCH 11/12] powerpc: wiiu: don't enforce flat memory

2022-06-09 Thread Pali Rohár
On Friday 20 May 2022 14:30:02 Pali Rohár wrote: > + linux-mm > > Do you know what are requirements for kernel to support non-contiguous > memory support and what is needed to enable it for 32-bit powerpc? Any hints? > Currently powerpc arch code does not support "memblock.memory.cnt > 1" > exce

Re: [PATCH 11/12] powerpc: wiiu: don't enforce flat memory

2022-05-20 Thread Pali Rohár
+ linux-mm Do you know what are requirements for kernel to support non-contiguous memory support and what is needed to enable it for 32-bit powerpc? Currently powerpc arch code does not support "memblock.memory.cnt > 1" except for WII which seems like a hack... See below. On Friday 20 May 2022 2

Re: [PATCH 11/12] powerpc: wiiu: don't enforce flat memory

2022-05-20 Thread Ash Logan
On 20/5/22 18:04, Pali Rohár wrote: > On Friday 20 May 2022 13:41:04 Ash Logan wrote: >> On 14/5/22 08:43, Pali Rohár wrote: >>> On Wednesday 02 March 2022 15:44:05 Ash Logan wrote: pgtable_32.c:mapin_ram loops over each valid memory range, which means non-contiguous memory just works. >>

Re: [PATCH 11/12] powerpc: wiiu: don't enforce flat memory

2022-05-20 Thread Pali Rohár
On Friday 20 May 2022 13:41:04 Ash Logan wrote: > On 14/5/22 08:43, Pali Rohár wrote: > > On Wednesday 02 March 2022 15:44:05 Ash Logan wrote: > >> pgtable_32.c:mapin_ram loops over each valid memory range, which means > >> non-contiguous memory just works. > > > > Hello! Does it mean that non-con

Re: [PATCH 11/12] powerpc: wiiu: don't enforce flat memory

2022-05-19 Thread Ash Logan
On 14/5/22 08:43, Pali Rohár wrote: > On Wednesday 02 March 2022 15:44:05 Ash Logan wrote: >> pgtable_32.c:mapin_ram loops over each valid memory range, which means >> non-contiguous memory just works. > > Hello! Does it mean that non-contiguous memory works for any 32-bit > powerpc platform, and

Re: [PATCH 11/12] powerpc: wiiu: don't enforce flat memory

2022-05-13 Thread Pali Rohár
On Wednesday 02 March 2022 15:44:05 Ash Logan wrote: > pgtable_32.c:mapin_ram loops over each valid memory range, which means > non-contiguous memory just works. Hello! Does it mean that non-contiguous memory works for any 32-bit powerpc platform, and not only for wiiu? If yes, should not be non-c

[PATCH 11/12] powerpc: wiiu: don't enforce flat memory

2022-03-01 Thread Ash Logan
pgtable_32.c:mapin_ram loops over each valid memory range, which means non-contiguous memory just works. Signed-off-by: Ash Logan --- arch/powerpc/mm/init_32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 3d69