From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C6E7CA9EB0 for ; Sun, 3 Nov 2019 23:31:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1799E2086D for ; Sun, 3 Nov 2019 23:31:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728431AbfKCXaZ (ORCPT ); Sun, 3 Nov 2019 18:30:25 -0500 Received: from mga06.intel.com ([134.134.136.31]:59008 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728144AbfKCXaX (ORCPT ); Sun, 3 Nov 2019 18:30:23 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Nov 2019 15:30:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,265,1569308400"; d="scan'208";a="204445722" Received: from labuser-ice-lake-client-platform.jf.intel.com ([10.54.55.25]) by orsmga003.jf.intel.com with ESMTP; 03 Nov 2019 15:30:23 -0800 From: kan.liang@linux.intel.com To: peterz@infradead.org, acme@kernel.org, mingo@kernel.org, linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, jolsa@kernel.org, eranian@google.com, alexander.shishkin@linux.intel.com, ak@linux.intel.com, Kan Liang Subject: [PATCH V5 03/14] perf/x86/intel: Move BTS index to 47 Date: Sun, 3 Nov 2019 15:29:09 -0800 Message-Id: <20191103232920.20309-4-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191103232920.20309-1-kan.liang@linux.intel.com> References: <20191103232920.20309-1-kan.liang@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kan Liang The bit 48 in the PERF_GLOBAL_STATUS is used to indicate the overflow status of PERF_METRICS counters now. Move BTS index to 47. Signed-off-by: Kan Liang --- No changes since V4 arch/x86/include/asm/perf_event.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 55a4d05ba6ec..7df1d5b78aa8 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -185,11 +185,11 @@ struct x86_pmu_capability { /* * We model BTS tracing as another fixed-mode PMC. * - * We choose a value in the middle of the fixed event range, since lower + * We choose value 47 for the fixed index of BTS, since lower * values are used by actual fixed events and higher values are used * to indicate other overflow conditions in the PERF_GLOBAL_STATUS msr. */ -#define INTEL_PMC_IDX_FIXED_BTS (INTEL_PMC_IDX_FIXED + 16) +#define INTEL_PMC_IDX_FIXED_BTS (INTEL_PMC_IDX_FIXED + 15) #define GLOBAL_STATUS_COND_CHG BIT_ULL(63) #define GLOBAL_STATUS_BUFFER_OVF BIT_ULL(62) -- 2.17.1