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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 41E4DC67790 for ; Wed, 25 Jul 2018 20:41:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04FCF20671 for ; Wed, 25 Jul 2018 20:41:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 04FCF20671 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zytor.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731363AbeGYVyn (ORCPT ); Wed, 25 Jul 2018 17:54:43 -0400 Received: from terminus.zytor.com ([198.137.202.136]:44093 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730337AbeGYVyn (ORCPT ); Wed, 25 Jul 2018 17:54:43 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id w6PKewOU498516 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 25 Jul 2018 13:40:58 -0700 Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id w6PKev3R498513; Wed, 25 Jul 2018 13:40:57 -0700 Date: Wed, 25 Jul 2018 13:40:57 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Leo Yan Message-ID: Cc: jolsa@redhat.com, linux-kernel@vger.kernel.org, robert.walker@arm.com, namhyung@kernel.org, tglx@linutronix.de, peterz@infradead.org, hpa@zytor.com, mathieu.poirier@linaro.org, mike.leach@linaro.org, acme@redhat.com, kim.phillips@arm.com, mingo@kernel.org, leo.yan@linaro.org, alexander.shishkin@linux.intel.com Reply-To: namhyung@kernel.org, peterz@infradead.org, tglx@linutronix.de, hpa@zytor.com, jolsa@redhat.com, linux-kernel@vger.kernel.org, robert.walker@arm.com, mike.leach@linaro.org, acme@redhat.com, mingo@kernel.org, kim.phillips@arm.com, leo.yan@linaro.org, alexander.shishkin@linux.intel.com, mathieu.poirier@linaro.org In-Reply-To: <1529298599-3876-2-git-send-email-leo.yan@linaro.org> References: <1529298599-3876-2-git-send-email-leo.yan@linaro.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf cs-etm: Introduce invalid address macro Git-Commit-ID: 6abf0f451087176caf0f9ad0cc2a79bcc5ebb443 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 6abf0f451087176caf0f9ad0cc2a79bcc5ebb443 Gitweb: https://git.kernel.org/tip/6abf0f451087176caf0f9ad0cc2a79bcc5ebb443 Author: Leo Yan AuthorDate: Mon, 18 Jun 2018 13:09:54 +0800 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 24 Jul 2018 14:48:22 -0300 perf cs-etm: Introduce invalid address macro This patch introduces invalid address macro and uses it to replace dummy value '0xdeadbeefdeadbeefUL'. Signed-off-by: Leo Yan Reviewed-by: Mathieu Poirier Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Kim Phillips Cc: Mike Leach Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Robert Walker Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/1529298599-3876-2-git-send-email-leo.yan@linaro.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c index 4d5fc374e730..938def6d0bb9 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c @@ -31,6 +31,8 @@ #endif #endif +#define CS_ETM_INVAL_ADDR 0xdeadbeefdeadbeefUL + struct cs_etm_decoder { void *data; void (*packet_printer)(const char *msg); @@ -261,8 +263,8 @@ static void cs_etm_decoder__clear_buffer(struct cs_etm_decoder *decoder) decoder->tail = 0; decoder->packet_count = 0; for (i = 0; i < MAX_BUFFER; i++) { - decoder->packet_buffer[i].start_addr = 0xdeadbeefdeadbeefUL; - decoder->packet_buffer[i].end_addr = 0xdeadbeefdeadbeefUL; + decoder->packet_buffer[i].start_addr = CS_ETM_INVAL_ADDR; + decoder->packet_buffer[i].end_addr = CS_ETM_INVAL_ADDR; decoder->packet_buffer[i].last_instr_taken_branch = false; decoder->packet_buffer[i].exc = false; decoder->packet_buffer[i].exc_ret = false; @@ -295,8 +297,8 @@ cs_etm_decoder__buffer_packet(struct cs_etm_decoder *decoder, decoder->packet_buffer[et].exc = false; decoder->packet_buffer[et].exc_ret = false; decoder->packet_buffer[et].cpu = *((int *)inode->priv); - decoder->packet_buffer[et].start_addr = 0xdeadbeefdeadbeefUL; - decoder->packet_buffer[et].end_addr = 0xdeadbeefdeadbeefUL; + decoder->packet_buffer[et].start_addr = CS_ETM_INVAL_ADDR; + decoder->packet_buffer[et].end_addr = CS_ETM_INVAL_ADDR; if (decoder->packet_count == MAX_BUFFER - 1) return OCSD_RESP_WAIT;