From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754289AbaCMVWu (ORCPT ); Thu, 13 Mar 2014 17:22:50 -0400 Received: from mga01.intel.com ([192.55.52.88]:9720 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754226AbaCMVWs (ORCPT ); Thu, 13 Mar 2014 17:22:48 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,649,1389772800"; d="scan'208";a="498053691" From: Andi Kleen To: mingo@kernel.org Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, eranian@google.com, acme@redhat.com, namhyung@kernel.org, jolsa@redhat.com, Andi Kleen Subject: [PATCH 2/2] perf, x86: Don't mark DataLA addresses as store Date: Thu, 13 Mar 2014 14:22:13 -0700 Message-Id: <1394745733-27855-2-git-send-email-andi@firstfloor.org> X-Mailer: git-send-email 1.8.5.3 In-Reply-To: <1394745733-27855-1-git-send-email-andi@firstfloor.org> References: <1394745733-27855-1-git-send-email-andi@firstfloor.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andi Kleen Haswell supports reporting the data address for a range of events, including UOPS_RETIRED.ALL and some load events. Currently these addresses were always marked as stores, which is wrong, as they could be loads too. Change it to NA instead. Signed-off-by: Andi Kleen --- arch/x86/kernel/cpu/perf_event_intel_ds.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c index 77bdb09..7a319cf 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_ds.c +++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c @@ -113,7 +113,7 @@ static u64 precise_store_data_hsw(u64 status) union perf_mem_data_src dse; dse.val = 0; - dse.mem_op = PERF_MEM_OP_STORE; + dse.mem_op = PERF_MEM_OP_NA; dse.mem_lvl = PERF_MEM_LVL_NA; if (status & 1) dse.mem_lvl = PERF_MEM_LVL_L1; -- 1.8.5.3