Re: [PATCH] powerpc/pagetable: Add option to dump kernel pagetable

2016-02-22 Thread Rashmica
On 23/02/16 16:30, Anshuman Khandual wrote: On 02/23/2016 03:57 AM, Rashmica wrote: Hi Anshuman, Thanks for the feedback! On 22/02/16 21:13, Anshuman Khandual wrote: On 02/22/2016 11:32 AM, Rashmica Gupta wrote: Useful to be able to dump the kernel page tables to check permissions and memo

Re: [PATCH] powerpc/pagetable: Add option to dump kernel pagetable

2016-02-22 Thread Anshuman Khandual
On 02/23/2016 03:57 AM, Rashmica wrote: > Hi Anshuman, > > Thanks for the feedback! > > On 22/02/16 21:13, Anshuman Khandual wrote: >> On 02/22/2016 11:32 AM, Rashmica Gupta wrote: >>> Useful to be able to dump the kernel page tables to check permissions >>> and >>> memory types - derived from ar

Re: [PATCH] powerpc/pagetable: Add option to dump kernel pagetable

2016-02-22 Thread Rashmica
Hi Anshuman, Thanks for the feedback! On 22/02/16 21:13, Anshuman Khandual wrote: On 02/22/2016 11:32 AM, Rashmica Gupta wrote: Useful to be able to dump the kernel page tables to check permissions and memory types - derived from arm64's implementation. Add a debugfs file to check the page ta

Re: [PATCH] powerpc/pagetable: Add option to dump kernel pagetable

2016-02-22 Thread Anshuman Khandual
On 02/22/2016 11:32 AM, Rashmica Gupta wrote: > Useful to be able to dump the kernel page tables to check permissions and > memory types - derived from arm64's implementation. > > Add a debugfs file to check the page tables. To use this the PPC_PTDUMP > config option must be selected. > > Tested

[PATCH] powerpc/pagetable: Add option to dump kernel pagetable

2016-02-21 Thread Rashmica Gupta
Useful to be able to dump the kernel page tables to check permissions and memory types - derived from arm64's implementation. Add a debugfs file to check the page tables. To use this the PPC_PTDUMP config option must be selected. Tested on 64BE and 64LE with both 4K and 64K page sizes. --- arch/