Re: [PATCHv2 12/12] doc/mm: New documentation for memory performance

2018-12-12 Thread Keith Busch
On Wed, Dec 12, 2018 at 10:23:24AM +0530, Aneesh Kumar K.V wrote: > On 12/11/18 6:33 AM, Keith Busch wrote: > > +When multiple memory initiators exist, they may not all have the same > > +performance when accessing a given memory target. The highest performing > > +initiator to a given target is

Re: [PATCHv2 12/12] doc/mm: New documentation for memory performance

2018-12-11 Thread Aneesh Kumar K.V
On 12/11/18 6:33 AM, Keith Busch wrote: Platforms may provide system memory where some physical address ranges perform differently than others, or is side cached by the system. Add documentation describing a high level overview of such systems and the performance and caching attributes the

Re: [PATCHv2 12/12] doc/mm: New documentation for memory performance

2018-12-10 Thread Mike Rapoport
Hi Keith, Thanks for the docs! :) Some nits below... On Mon, Dec 10, 2018 at 06:03:10PM -0700, Keith Busch wrote: > Platforms may provide system memory where some physical address ranges > perform differently than others, or is side cached by the system. > > Add documentation describing a high

[PATCHv2 12/12] doc/mm: New documentation for memory performance

2018-12-10 Thread Keith Busch
Platforms may provide system memory where some physical address ranges perform differently than others, or is side cached by the system. Add documentation describing a high level overview of such systems and the performance and caching attributes the kernel provides for applications wishing to