From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752696AbbCKW5o (ORCPT ); Wed, 11 Mar 2015 18:57:44 -0400 Received: from e39.co.us.ibm.com ([32.97.110.160]:34208 "EHLO e39.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752167AbbCKW5l (ORCPT ); Wed, 11 Mar 2015 18:57:41 -0400 From: Stewart Smith To: Madhavan Srinivasan , mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org Cc: ak@linux.intel.com, srivatsa@mit.edu, linux-kernel@vger.kernel.org, eranian@google.com, linuxppc-dev@ozlabs.org, Madhavan Srinivasan , linuxppc-dev@lists.ozlabs.org Subject: Re: [RFC PATCH 4/7]powerpc/powernv: Add OPAL support for Nest pmu In-Reply-To: <1426079233-16720-5-git-send-email-maddy@linux.vnet.ibm.com> References: <1426079233-16720-1-git-send-email-maddy@linux.vnet.ibm.com> <1426079233-16720-5-git-send-email-maddy@linux.vnet.ibm.com> User-Agent: Notmuch/0.18+16~gec02089 (http://notmuchmail.org) Emacs/23.1.1 (x86_64-redhat-linux-gnu) Date: Thu, 12 Mar 2015 09:57:28 +1100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15031122-0033-0000-0000-000003ECB055 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Madhavan Srinivasan 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 :)