linux-kernel - Re: [RFC PATCH 4/7]powerpc/powernv: Add OPAL support for Nest pmu

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Date:	Thu, 12 Mar 2015 14:17:16 +0530
From:	maddy <maddy@...ux.vnet.ibm.com>
To:	Stewart Smith <stewart@...ux.vnet.ibm.com>, mpe@...erman.id.au,
	benh@...nel.crashing.org, paulus@...ba.org
CC:	ak@...ux.intel.com, srivatsa@....edu, linux-kernel@...r.kernel.org,
	eranian@...gle.com, linuxppc-dev@...abs.org,
	linuxppc-dev@...ts.ozlabs.org
Subject: Re: [RFC PATCH 4/7]powerpc/powernv: Add OPAL support for Nest pmu



On Thursday 12 March 2015 04:27 AM, Stewart Smith wrote:
> Madhavan Srinivasan <maddy@...ux.vnet.ibm.com> writes:
>> Nest Counters can be configured via PORE Engine and OPAL
>> provides an interface call to it. PORE Engine also does the
>> work of moving the counter data to memory.
> Do you have the associated skiboot patch that implements this firmware
> call? I haven't seen it on the skiboot list yet :)
Hi Stewart,

     OPAL side code is under-developement. Will post the patches soon to 
the skiboot mailing list.

Regards
Maddy

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