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

2021-05-05 Thread Vaibhav Jain
Hi David, Firstly, apologies for responding so late. I have spinned off a v2 of this RFC patch addressing your recent review comments at https://lore.kernel.org/qemu-devel/20210506024924.85526-1-vaib...@linux.ibm.com -- Cheers ~ Vaibhav David Gibson writes: > On Tue, Apr 20, 2021 at 03:06:18

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

2021-04-20 Thread David Gibson
On Tue, Apr 20, 2021 at 03:06:18PM +0530, Vaibhav Jain wrote: > Thanks for looking into this patch David, > > David Gibson writes: > > > On Thu, Apr 15, 2021 at 01:23:43PM +0530, Vaibhav Jain wrote: > >> Add support for H_SCM_PERFORMANCE_STATS described at [1] for > >> spapr nvdimms. This enable

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

2021-04-20 Thread Vaibhav Jain
Thanks for looking into this patch David, David Gibson writes: > On Thu, Apr 15, 2021 at 01:23:43PM +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 ('M

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

2021-04-18 Thread David Gibson
On Thu, Apr 15, 2021 at 01:23:43PM +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] ppc/spapr: Add support for H_SCM_PERFORMANCE_STATS hcall

2021-04-15 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 w