Re: [RFC PATCH v2] ppc/spapr: Add support for H_SCM_PERFORMANCE_STATS hcall

2021-05-17 Thread David Gibson
On Sat, May 15, 2021 at 09:21:48AM +0530, Vaibhav Jain wrote: > Thanks for looking into this patch David > > David Gibson writes: > > > On Thu, May 06, 2021 at 08:19:24AM +0530, Vaibhav Jain wrote: > >> Add support for H_SCM_PERFORMANCE_STATS described at [1] for > >> spapr nvdimms. This

Re: [RFC PATCH v2] ppc/spapr: Add support for H_SCM_PERFORMANCE_STATS hcall

2021-05-14 Thread Vaibhav Jain
Thanks for looking into this patch David David Gibson writes: > On Thu, May 06, 2021 at 08:19:24AM +0530, Vaibhav Jain wrote: >> Add support for H_SCM_PERFORMANCE_STATS described at [1] for >> spapr nvdimms. This enables guest to fetch performance stats[2] like >> expected life of an nvdimm

Re: [RFC PATCH v2] ppc/spapr: Add support for H_SCM_PERFORMANCE_STATS hcall

2021-05-12 Thread David Gibson
On Thu, May 06, 2021 at 08:19:24AM +0530, Vaibhav Jain wrote: > Add support for H_SCM_PERFORMANCE_STATS described at [1] for > spapr nvdimms. This enables guest to fetch performance stats[2] like > expected life of an nvdimm ('MemLife ') etc and display them to the > user. Linux kernel support for

[RFC PATCH v2] ppc/spapr: Add support for H_SCM_PERFORMANCE_STATS hcall

2021-05-05 Thread Vaibhav Jain
Add support for H_SCM_PERFORMANCE_STATS described at [1] for spapr nvdimms. This enables guest to fetch performance stats[2] like expected life of an nvdimm ('MemLife ') etc and display them to the user. Linux kernel support for fetching these performance stats and exposing them to the user-space