Re: [RFC/RFT PATCH v2 1/3] arm/arm64: pageattr: add set_memory_nc

2015-05-19 Thread Catalin Marinas
On Tue, May 19, 2015 at 11:03:22AM +0100, Andrew Jones wrote: On Mon, May 18, 2015 at 04:53:03PM +0100, Catalin Marinas wrote: Another way would be to split the vma containing the non-cacheable memory so that you get a single vma with the vm_page_prot as Non-cacheable. This sounds

Re: [RFC/RFT PATCH v2 1/3] arm/arm64: pageattr: add set_memory_nc

2015-05-19 Thread Andrew Jones
Hi Catalin, Thanks for the feedback. Some comments to your comments below. On Mon, May 18, 2015 at 04:53:03PM +0100, Catalin Marinas wrote: On Thu, May 14, 2015 at 02:46:44PM +0100, Andrew Jones wrote: On Thu, May 14, 2015 at 01:05:09PM +0200, Christoffer Dall wrote: On Wed, May 13, 2015