[PATCH v1 0/4][makedumpfile] vmalloc translation support for PPC32

[Suzuki K. Poulose]

On 02/17/2012 06:02 AM, Atsushi Kumagai wrote:
> Hi, Suzuki
>
> On Thu, 16 Feb 2012 09:05:17 +0530
> "Suzuki K. Poulose"<suzuki at in.ibm.com>  wrote:
>
>> The series introduces an infrastructure to define platform specific
>> bits for page translation for PPC and PPC44x support for vmalloc
>> translation.
>>
>> This is similar to what we have implemented for Crash-utility.
>>
>> The patches are based makedumpfile-1.4.2 + PPC32 support patches
>> which is queued in for 1.4.3.
>>
>> ---
>>
>> Suzuki K. Poulose (4):
>>        [makedumpfile][ppc] PPC44x page translation definitions
>>        [makedumpfile][ppc] Define platform descriptors for page translation
>>        [makedumpfile][ppc] Generic vmalloc translation support
>>        [makedumpfile] Add read_string routine
>>
>>
>>   arch/ppc.c     |  108 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--
>>   makedumpfile.c |   14 +++++++
>>   makedumpfile.h |   21 +++++++++++
>>   3 files changed, 139 insertions(+), 4 deletions(-)
>>
>> --
>> Suzuki Poulose
>
> Could you tell me what kind of data is stored in vmalloc region in PPC ?
> I want to estimate importance of your patches for makedumpfile.
I know at least the modules are loaded in the vmalloc'd region. I have
Cc'ed linux-ppc dev. We should be able to get enough info from the experts here.

Josh / Kumar / Others,

Could you please let us know your thoughts ?

Thanks

Suzuki