Re: [PATCH v5 00/11] drivers: cacheinfo support

From: Sudeep Holla
Date: Fri Nov 07 2014 - 14:40:53 EST




On 07/11/14 19:23, Greg Kroah-Hartman wrote:
On Tue, Oct 21, 2014 at 10:26:05AM +0100, Sudeep Holla wrote:
Hi Greg,

On 20/10/14 19:49, Greg Kroah-Hartman wrote:
On Mon, Oct 20, 2014 at 07:46:19PM +0100, Sudeep Holla wrote:
Hi Greg,

On 30/09/14 14:48, Sudeep Holla wrote:
This series adds a generic cacheinfo support similar to topology. The
implementation is based on x86 cacheinfo support. Currently x86, powerpc,
ia64 and s390 have their own implementations. While adding similar support
to ARM and ARM64, here is the attempt to make it generic quite similar to
topology info support. It also adds the missing ABI documentation for
the cacheinfo sysfs which is already being used.

It moves all the existing different implementations on x86, ia64, powerpc
and s390 to use the generic cacheinfo infrastructure introduced here.
These changes on non-ARM platforms are only compile tested and tested on x86.

This series also adds support for ARM and ARM64 architectures based on
the generic support.

The code can be fetched from:
git://linux-arm.org/linux-skn cacheinfo


I am hoping to target this for v3.19 if possible, it would be good if
you can review and provide feedback.

3.18-rc1 just came out a few _hours_ ago, and now we can start worrying
about what goes into 3.19. I have 1257 emails in my "to-review" queue
for 3.19, please give me a chance to catch up in a few weeks to get to
this code.


I completely understand and I am sorry if that was a noise.
I just wanted to ensure it's not lost, thanks for letting me know it's
in your list.

Do you want me to take this through my tree? If so, I will, otherwise,
feel free to add:

I have not got it tested on AMD, IA64 and PPC. Probably they were
waiting for the core driver to settle down. I have only tested on
ARM{32,64} and x86. Heiko Carstens tested on s390 long back some
previous version.

If it fine with you, I would like to break the first 4 patches and
target it for v3.19, and take up the arch-specific patches (i.e.5-11)
after that, so that I can get them tested on all architectures.


Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

to the series.

Thanks, I will rebase on v3.18-rc4 and repost first 4 patches on Monday which you can take it through your tree *iff you agree with me* on above flow.

Regards,
Sudeep

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