Re: [PATCHv6 06/10] node: Add memory-side caching attributes

2019-02-22 Thread Dan Williams
On Fri, Feb 22, 2019 at 10:09 AM Keith Busch wrote: > > On Fri, Feb 22, 2019 at 11:12:38AM +0100, Brice Goglin wrote: > > Le 14/02/2019 à 18:10, Keith Busch a écrit : > > > +What: > > > /sys/devices/system/node/nodeX/memory_side_cache/indexY/size > > > +Date: December 20

Re: [PATCHv6 06/10] node: Add memory-side caching attributes

2019-02-22 Thread Keith Busch
On Fri, Feb 22, 2019 at 11:22:12AM +0100, Brice Goglin wrote: > Le 14/02/2019 à 18:10, Keith Busch a écrit : > > +What: > > /sys/devices/system/node/nodeX/memory_side_cache/indexY/associativity > > +Date: December 2018 > > +Contact: Keith Busch > > +Description: > > +

Re: [PATCHv6 06/10] node: Add memory-side caching attributes

2019-02-22 Thread Keith Busch
On Fri, Feb 22, 2019 at 11:12:38AM +0100, Brice Goglin wrote: > Le 14/02/2019 à 18:10, Keith Busch a écrit : > > +What: > > /sys/devices/system/node/nodeX/memory_side_cache/indexY/size > > +Date: December 2018 > > +Contact: Keith Busch > > +Description: > > +

Re: [PATCHv6 06/10] node: Add memory-side caching attributes

2019-02-22 Thread Brice Goglin
Le 14/02/2019 à 18:10, Keith Busch a écrit : > System memory may have caches to help improve access speed to frequently > requested address ranges. While the system provided cache is transparent > to the software accessing these memory ranges, applications can optimize > their own access based on c

Re: [PATCHv6 06/10] node: Add memory-side caching attributes

2019-02-22 Thread Brice Goglin
Le 14/02/2019 à 18:10, Keith Busch a écrit : > System memory may have caches to help improve access speed to frequently > requested address ranges. While the system provided cache is transparent > to the software accessing these memory ranges, applications can optimize > their own access based on c

[PATCHv6 06/10] node: Add memory-side caching attributes

2019-02-14 Thread Keith Busch
System memory may have caches to help improve access speed to frequently requested address ranges. While the system provided cache is transparent to the software accessing these memory ranges, applications can optimize their own access based on cache attributes. Provide a new API for the kernel to