Re: [PATCH 7/9] ARM64: kernel: add support for cpu cache information

2014-06-27 Thread Mark Rutland
On Fri, Jun 27, 2014 at 12:22:17PM +0100, Sudeep Holla wrote: > Hi Mark, > > Thanks for the review. > > On 27/06/14 11:36, Mark Rutland wrote: > > Hi Sudeep, > > > > On Wed, Jun 25, 2014 at 06:30:42PM +0100, Sudeep Holla wrote: > >> From: Sudeep Holla > >> > >> This patch adds support for

Re: [PATCH 7/9] ARM64: kernel: add support for cpu cache information

2014-06-27 Thread Sudeep Holla
Hi Mark, Thanks for the review. On 27/06/14 11:36, Mark Rutland wrote: Hi Sudeep, On Wed, Jun 25, 2014 at 06:30:42PM +0100, Sudeep Holla wrote: From: Sudeep Holla This patch adds support for cacheinfo on ARM64. On ARMv8, the cache hierarchy can be identified through Cache Level ID (CLIDR)

Re: [PATCH 7/9] ARM64: kernel: add support for cpu cache information

2014-06-27 Thread Mark Rutland
Hi Sudeep, On Wed, Jun 25, 2014 at 06:30:42PM +0100, Sudeep Holla wrote: > From: Sudeep Holla > > This patch adds support for cacheinfo on ARM64. > > On ARMv8, the cache hierarchy can be identified through Cache Level ID > (CLIDR) register while the cache geometry is provided by Cache Size ID

Re: [PATCH 7/9] ARM64: kernel: add support for cpu cache information

2014-06-27 Thread Mark Rutland
Hi Sudeep, On Wed, Jun 25, 2014 at 06:30:42PM +0100, Sudeep Holla wrote: From: Sudeep Holla sudeep.ho...@arm.com This patch adds support for cacheinfo on ARM64. On ARMv8, the cache hierarchy can be identified through Cache Level ID (CLIDR) register while the cache geometry is provided by

Re: [PATCH 7/9] ARM64: kernel: add support for cpu cache information

2014-06-27 Thread Sudeep Holla
Hi Mark, Thanks for the review. On 27/06/14 11:36, Mark Rutland wrote: Hi Sudeep, On Wed, Jun 25, 2014 at 06:30:42PM +0100, Sudeep Holla wrote: From: Sudeep Holla sudeep.ho...@arm.com This patch adds support for cacheinfo on ARM64. On ARMv8, the cache hierarchy can be identified through

Re: [PATCH 7/9] ARM64: kernel: add support for cpu cache information

2014-06-27 Thread Mark Rutland
On Fri, Jun 27, 2014 at 12:22:17PM +0100, Sudeep Holla wrote: Hi Mark, Thanks for the review. On 27/06/14 11:36, Mark Rutland wrote: Hi Sudeep, On Wed, Jun 25, 2014 at 06:30:42PM +0100, Sudeep Holla wrote: From: Sudeep Holla sudeep.ho...@arm.com This patch adds support for

[PATCH 7/9] ARM64: kernel: add support for cpu cache information

2014-06-25 Thread Sudeep Holla
From: Sudeep Holla This patch adds support for cacheinfo on ARM64. On ARMv8, the cache hierarchy can be identified through Cache Level ID (CLIDR) register while the cache geometry is provided by Cache Size ID (CCSIDR) register. Since the architecture doesn't provide any way of detecting the

[PATCH 7/9] ARM64: kernel: add support for cpu cache information

2014-06-25 Thread Sudeep Holla
From: Sudeep Holla sudeep.ho...@arm.com This patch adds support for cacheinfo on ARM64. On ARMv8, the cache hierarchy can be identified through Cache Level ID (CLIDR) register while the cache geometry is provided by Cache Size ID (CCSIDR) register. Since the architecture doesn't provide any way