Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965232AbcDYVts (ORCPT ); Mon, 25 Apr 2016 17:49:48 -0400 Received: from mga09.intel.com ([134.134.136.24]:61268 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965002AbcDYVtr (ORCPT ); Mon, 25 Apr 2016 17:49:47 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,534,1455004800"; d="scan'208";a="966306166" Date: Mon, 25 Apr 2016 14:49:32 -0700 (PDT) From: Vikas Shivappa X-X-Sender: vikas@vshiva-Udesk To: Vikas Shivappa cc: Peter Zijlstra , Vikas Shivappa , tony.luck@intel.com, "Shankar, Ravi V" , "Yu, Fenghua" , x86@kernel.org, linux-kernel@vger.kernel.org, hpa@zytor.com, tglx@linutronix.de, mingo@kernel.org, h.peter.anvin@intel.com Subject: Re: [PATCH 3/4] perf/x86/mbm: Fix mbm counting when RMIDs are reused In-Reply-To: Message-ID: References: <1461371241-4258-1-git-send-email-vikas.shivappa@linux.intel.com> <1461371241-4258-4-git-send-email-vikas.shivappa@linux.intel.com> <20160425091656.GF3430@twins.programming.kicks-ass.net> <20160425200512.GN3448@twins.programming.kicks-ass.net> User-Agent: Alpine 2.10 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 154 Lines: 6 > > 'per event' rc_count = read_sample(event->rmid) - per event start count; 'per event' rc_count += read_sample(event->rmid) - per event start count;