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=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 4F77CC7619F for ; Mon, 17 Feb 2020 11:41:10 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 16FB520801 for ; Mon, 17 Feb 2020 11:41:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="o8x0CdVZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 16FB520801 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WCx/hb4FlZJGyx2a7yPHzdlvrZiSniPLuXy3EsmgWdw=; b=o8x0CdVZwVT5Ly Ml98tSvejCiVZuOYXiDchttICFPJzd8HOqk2jxhZu26jtl7onGPrzjkrPVvaD4fWhC0iJf0FocTfw IaTg19v1Q3qro1TkIiqQsRPK0asrqSlBv0MwmT5naNKQ2DWZSbMk6WK/wdzySz+p2U1ob8M50+j20 GqvjxZW2W314uEbUAYwCTHT4so9sSRbupdvG7/qpLhQB0h3pcZ9/JqYcgpQSEVrIpBKmaQ+VfoOYe BtxQBwJMjFCKvLCzAJkrHY4U66URpxlZZsAx1/BbG1kTN6Fp+g3L0u4uD8KeuFGpRzlBFOH53kRws RqJpEmVVaCwW0xh8ZgqQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3elr-0003L3-GQ; Mon, 17 Feb 2020 11:41:03 +0000 Received: from mga17.intel.com ([192.55.52.151]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j3ell-0003IZ-QV for linux-arm-kernel@lists.infradead.org; Mon, 17 Feb 2020 11:40:59 +0000 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Feb 2020 03:40:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,452,1574150400"; d="scan'208";a="435525438" Received: from ahunter-desktop.fi.intel.com (HELO [10.237.72.167]) ([10.237.72.167]) by fmsmga006.fm.intel.com with ESMTP; 17 Feb 2020 03:40:52 -0800 Subject: Re: [PATCH v4 3/4] perf report: Add SPE options to --itrace argument To: James Clark , jolsa@redhat.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20200210122509.GA2005279@krava> <20200211140445.21986-1-james.clark@arm.com> <20200211140445.21986-4-james.clark@arm.com> From: Adrian Hunter Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Message-ID: <768a33f2-8694-270e-d3e8-3da4c65e96b3@intel.com> Date: Mon, 17 Feb 2020 13:39:56 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200211140445.21986-4-james.clark@arm.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200217_034057_867676_9947359A X-CRM114-Status: GOOD ( 18.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Al Grant , Peter Zijlstra , Arnaldo Carvalho de Melo , Alexander Shishkin , Ingo Molnar , Namhyung Kim , nd@arm.com, Will Deacon , Tan Xiaojun Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 11/02/20 4:04 pm, James Clark wrote: > From: Tan Xiaojun > > The previous patch added support in "perf report" for some arm-spe > events(llc-miss, tlb-miss, branch-miss, remote_access). This patch > adds their help instructions. > > Signed-off-by: Tan Xiaojun > Tested-by: Qi Liu > Signed-off-by: James Clark > Cc: Will Deacon > Cc: Mark Rutland > Cc: Peter Zijlstra > Cc: Ingo Molnar > Cc: Arnaldo Carvalho de Melo > Cc: Alexander Shishkin > Cc: Jiri Olsa > Cc: Tan Xiaojun > Cc: Al Grant > Cc: Namhyung Kim There is also ITRACE_HELP in tools/perf/util/auxtrace.h Otherwise for auxtrace: Acked-by: Adrian Hunter > --- > tools/perf/Documentation/itrace.txt | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt > index 82ff7dad40c2..8e1488de1fb3 100644 > --- a/tools/perf/Documentation/itrace.txt > +++ b/tools/perf/Documentation/itrace.txt > @@ -1,5 +1,5 @@ > i synthesize instructions events > - b synthesize branches events > + b synthesize branches events (branch misses on Arm) > c synthesize branches events (calls only) > r synthesize branches events (returns only) > x synthesize transactions events > @@ -12,6 +12,9 @@ > g synthesize a call chain (use with i or x) > l synthesize last branch entries (use with i or x) > s skip initial number of events > + m synthesize LLC miss events > + t synthesize TLB miss events > + a synthesize remote access events > > The default is all events i.e. the same as --itrace=ibxwpe, > except for perf script where it is --itrace=ce > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel