Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756041Ab2FORaM (ORCPT ); Fri, 15 Jun 2012 13:30:12 -0400 Received: from merlin.infradead.org ([205.233.59.134]:53038 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754076Ab2FORaK convert rfc822-to-8bit (ORCPT ); Fri, 15 Jun 2012 13:30:10 -0400 Message-ID: <1339781398.2559.94.camel@twins> Subject: Re: [PATCH V6 06/13] perf: Add Nehalem and Sandy Bridge uncore support From: Peter Zijlstra To: "Yan, Zheng" Cc: mingo@elte.hu, jolsa@redhat.com, eranian@google.com, andi@firstfloor.org, linux-kernel@vger.kernel.org Date: Fri, 15 Jun 2012 19:29:58 +0200 In-Reply-To: <1339741902-8449-7-git-send-email-zheng.z.yan@intel.com> References: <1339741902-8449-1-git-send-email-zheng.z.yan@intel.com> <1339741902-8449-7-git-send-email-zheng.z.yan@intel.com> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2152 Lines: 42 On Fri, 2012-06-15 at 14:31 +0800, Yan, Zheng wrote: > +static struct uncore_event_desc nhm_uncore_events[] = { > + INTEL_UNCORE_EVENT_DESC(CLOCKTICKS, "config=0xffff"), Why does that use config=0xffff, also I couldn't find event 0xff listed, is it special-cased somewhere? > + /* full cache line writes to DRAM */ > + INTEL_UNCORE_EVENT_DESC(QMC_WRITES_FULL_ANY, "event=0x2f,umask=0xf"), > + /* Quickpath Memory Controller normal priority read requests */ > + INTEL_UNCORE_EVENT_DESC(QMC_NORMAL_READS_ANY, "event=0x2c,umask=0xf"), > + /* Quickpath Home Logic read requests from the IOH */ > + INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_IOH_READS, > + "event=0x20,umask=0x1"), > + /* Quickpath Home Logic write requests from the IOH */ > + INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_IOH_WRITES, > + "event=0x20,umask=0x2"), > + /* Quickpath Home Logic read requests from a remote socket */ > + INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_REMOTE_READS, > + "event=0x20,umask=0x4"), > + /* Quickpath Home Logic write requests from a remote socket */ > + INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_REMOTE_WRITES, > + "event=0x20,umask=0x8"), > + /* Quickpath Home Logic read requests from the local socket */ > + INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_LOCAL_READS, > + "event=0x20,umask=0x10"), > + /* Quickpath Home Logic write requests from the local socket */ > + INTEL_UNCORE_EVENT_DESC(QHL_REQUEST_LOCAL_WRITES, > + "event=0x20,umask=0x20"), > + { /* end: all zeroes */ }, > +}; The rest of the events seem to be valid on both NHM and WSM, I didn't look very closely, but it looks like WSM has a few extra events, but includes all NHM events. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/