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=-6.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,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 A2C0DC04AAC for ; Mon, 20 May 2019 11:39:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8393F20862 for ; Mon, 20 May 2019 11:39:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733070AbfETLhv (ORCPT ); Mon, 20 May 2019 07:37:51 -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 S1733038AbfETLhr (ORCPT ); Mon, 20 May 2019 07:37:47 -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 04:37:47 -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 04:37:46 -0700 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , linux-kernel@vger.kernel.org Subject: [PATCH 04/22] perf intel-pt: Factor out intel_pt_update_sample_time Date: Mon, 20 May 2019 14:37:10 +0300 Message-Id: <20190520113728.14389-5-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 eliminate some duplication and make the code more understandable, factor out intel_pt_update_sample_time. Signed-off-by: Adrian Hunter --- .../util/intel-pt-decoder/intel-pt-decoder.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 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 f4c3c84b090f..1ab4070b5633 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -479,6 +479,12 @@ static int intel_pt_bad_packet(struct intel_pt_decoder *decoder) return -EBADMSG; } +static inline void intel_pt_update_sample_time(struct intel_pt_decoder *decoder) +{ + decoder->sample_timestamp = decoder->timestamp; + decoder->sample_insn_cnt = decoder->timestamp_insn_cnt; +} + static int intel_pt_get_data(struct intel_pt_decoder *decoder) { struct intel_pt_buffer buffer = { .buf = 0, }; @@ -1319,8 +1325,7 @@ static int intel_pt_walk_tnt(struct intel_pt_decoder *decoder) } decoder->ip += intel_pt_insn.length; if (!decoder->tnt.count) { - decoder->sample_timestamp = decoder->timestamp; - decoder->sample_insn_cnt = decoder->timestamp_insn_cnt; + intel_pt_update_sample_time(decoder); return -EAGAIN; } decoder->tnt.payload <<= 1; @@ -2413,8 +2418,7 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder) if (err) { decoder->state.err = intel_pt_ext_err(err); decoder->state.from_ip = decoder->ip; - decoder->sample_timestamp = decoder->timestamp; - decoder->sample_insn_cnt = decoder->timestamp_insn_cnt; + intel_pt_update_sample_time(decoder); } else { decoder->state.err = 0; if (decoder->cbr != decoder->cbr_seen && decoder->state.type) { @@ -2422,10 +2426,8 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder) decoder->state.type |= INTEL_PT_CBR_CHG; decoder->state.cbr_payload = decoder->cbr_payload; } - if (intel_pt_sample_time(decoder->pkt_state)) { - decoder->sample_timestamp = decoder->timestamp; - decoder->sample_insn_cnt = decoder->timestamp_insn_cnt; - } + if (intel_pt_sample_time(decoder->pkt_state)) + intel_pt_update_sample_time(decoder); } decoder->state.timestamp = decoder->sample_timestamp; -- 2.17.1