Re: [PATCH 1/2] powerpc/mm: fix up pgtable dump flags

2017-04-12 Thread Michael Ellerman
Oliver O'Halloran writes: > On Wed, Apr 12, 2017 at 4:52 PM, Michael Ellerman wrote: >> Rashmica Gupta writes: >> >>> On 31/03/17 12:37, Oliver O'Halloran wrote: On Book3s we have two PTE flags used to mark cache-inhibited mappings: _PAGE_TOLERANT and _PAGE_NON_IDEMPOTENT. Currently t

Re: [PATCH 1/2] powerpc/mm: fix up pgtable dump flags

2017-04-12 Thread Oliver O'Halloran
On Wed, Apr 12, 2017 at 4:52 PM, Michael Ellerman wrote: > Rashmica Gupta writes: > >> On 31/03/17 12:37, Oliver O'Halloran wrote: >>> On Book3s we have two PTE flags used to mark cache-inhibited mappings: >>> _PAGE_TOLERANT and _PAGE_NON_IDEMPOTENT. Currently the kernel page >>> table dumper onl

Re: [PATCH 1/2] powerpc/mm: fix up pgtable dump flags

2017-04-11 Thread Michael Ellerman
Rashmica Gupta writes: > On 31/03/17 12:37, Oliver O'Halloran wrote: >> On Book3s we have two PTE flags used to mark cache-inhibited mappings: >> _PAGE_TOLERANT and _PAGE_NON_IDEMPOTENT. Currently the kernel page >> table dumper only looks at the generic _PAGE_NO_CACHE which is >> defined to be _

Re: [PATCH 1/2] powerpc/mm: fix up pgtable dump flags

2017-04-11 Thread Rashmica Gupta
On 31/03/17 12:37, Oliver O'Halloran wrote: On Book3s we have two PTE flags used to mark cache-inhibited mappings: _PAGE_TOLERANT and _PAGE_NON_IDEMPOTENT. Currently the kernel page table dumper only looks at the generic _PAGE_NO_CACHE which is defined to be _PAGE_TOLERANT. This patch modifies t

[PATCH 1/2] powerpc/mm: fix up pgtable dump flags

2017-03-30 Thread Oliver O'Halloran
On Book3s we have two PTE flags used to mark cache-inhibited mappings: _PAGE_TOLERANT and _PAGE_NON_IDEMPOTENT. Currently the kernel page table dumper only looks at the generic _PAGE_NO_CACHE which is defined to be _PAGE_TOLERANT. This patch modifies the dumper so both flags are shown in the dump.