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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 56468C5B578 for ; Tue, 2 Jul 2019 02:26:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2BBB621841 for ; Tue, 2 Jul 2019 02:26:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562034406; bh=BX9MCZIAOYPOsjelgHbUzEQLu4/l3KyzgU1ltpoBe8s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Kj6ROeRkfsCNEbu1G07qPauRFO4YNnJcxp0D2taENnsZ64XJZOKPdmn09SWCITts+ X7sqM8LwNu1Lv88JvykiXPBKYPf1Oax3XbqCC4iy9WhpbdhcemHW4DDM1mVZ1jgSnq 6SdVo5474n+6ngyhu0uA6gOvzKO42Xer7uGNRyuY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727179AbfGBC0p (ORCPT ); Mon, 1 Jul 2019 22:26:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:39460 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726781AbfGBC0o (ORCPT ); Mon, 1 Jul 2019 22:26:44 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.35.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BE0B021721; Tue, 2 Jul 2019 02:26:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562034403; bh=BX9MCZIAOYPOsjelgHbUzEQLu4/l3KyzgU1ltpoBe8s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J+Awd+tMJZZ91p7DLyVRhrsuypUR/z/D6ft4iqjIB6lIHiVxktZMs+mq2uqejZ6X2 D202KRA19ovHsJL+sv/g0uQ63Gy9tweUh66esFmIjhwZWLMDj9wpZxtLdIgyJxcNkq vJJZZ69kB3dpTJhdXeuhR1w33k4R5HtAsSCuEX0g= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Adrian Hunter , Jiri Olsa , Arnaldo Carvalho de Melo Subject: [PATCH 06/43] perf intel-pt: Cater for CBR change in PSB+ Date: Mon, 1 Jul 2019 23:25:39 -0300 Message-Id: <20190702022616.1259-7-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190702022616.1259-1-acme@kernel.org> References: <20190702022616.1259-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Adrian Hunter PSB+ provides status information only so the core-to-bus ratio (CBR) in PSB+ will not have changed from its previous value. However, cater for the possibility of a another CBR change that gets caught up in the PSB+ anyway. Signed-off-by: Adrian Hunter Cc: Jiri Olsa Link: http://lkml.kernel.org/r/20190622093248.581-3-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/intel-pt-decoder/intel-pt-decoder.c | 7 +++++++ 1 file changed, 7 insertions(+) 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 3d2255f284f4..5eb792cc5d3a 100644 --- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c +++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c @@ -1975,6 +1975,13 @@ static int intel_pt_walk_trace(struct intel_pt_decoder *decoder) goto next; if (err) return err; + /* + * PSB+ CBR will not have changed but cater for the + * possibility of another CBR change that gets caught up + * in the PSB+. + */ + if (decoder->cbr != decoder->cbr_seen) + return 0; break; case INTEL_PT_PIP: -- 2.20.1