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=-9.0 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 6AF56C04AAC for ; Mon, 20 May 2019 11:38:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4A78221726 for ; Mon, 20 May 2019 11:38:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733116AbfETLh7 (ORCPT ); Mon, 20 May 2019 07:37:59 -0400 Received: from mga04.intel.com ([192.55.52.120]:48121 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733094AbfETLh5 (ORCPT ); Mon, 20 May 2019 07:37:57 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 May 2019 04:37:56 -0700 X-ExtLoop1: 1 Received: from ahunter-desktop.fi.intel.com ([10.237.72.198]) by fmsmga004.fm.intel.com with ESMTP; 20 May 2019 04:37:55 -0700 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , linux-kernel@vger.kernel.org Subject: [PATCH 10/22] perf intel-pt: Re-factor TIP cases in intel_pt_walk_to_ip Date: Mon, 20 May 2019 14:37:16 +0300 Message-Id: <20190520113728.14389-11-adrian.hunter@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190520113728.14389-1-adrian.hunter@intel.com> References: <20190520113728.14389-1-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To make it easier to add new code for different TIP cases, separate each case. Signed-off-by: Adrian Hunter --- .../util/intel-pt-decoder/intel-pt-decoder.c | 23 ++++++++++++++----- 1 file changed, 17 insertions(+), 6 deletions(-) diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c index a2384a314990..99773445872d 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -2128,18 +2128,29 @@ static int intel_pt_walk_to_ip(struct intel_pt_decoder *decoder) switch (decoder->packet.type) { case INTEL_PT_TIP_PGD: decoder->continuous_period = false; - __fallthrough; + decoder->pge = false; + if (intel_pt_have_ip(decoder)) + intel_pt_set_ip(decoder); + if (!decoder->ip) + break; + decoder->state.type |= INTEL_PT_TRACE_END; + return 0; + case INTEL_PT_TIP_PGE: + decoder->pge = true; + if (intel_pt_have_ip(decoder)) + intel_pt_set_ip(decoder); + if (!decoder->ip) + break; + decoder->state.type |= INTEL_PT_TRACE_BEGIN; + return 0; + case INTEL_PT_TIP: - decoder->pge = decoder->packet.type != INTEL_PT_TIP_PGD; + decoder->pge = true; if (intel_pt_have_ip(decoder)) intel_pt_set_ip(decoder); if (!decoder->ip) break; - if (decoder->packet.type == INTEL_PT_TIP_PGE) - decoder->state.type |= INTEL_PT_TRACE_BEGIN; - if (decoder->packet.type == INTEL_PT_TIP_PGD) - decoder->state.type |= INTEL_PT_TRACE_END; return 0; case INTEL_PT_FUP: -- 2.17.1