From patchwork Fri Feb 7 15:21:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Clark X-Patchwork-Id: 11370701 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A75C21395 for ; Fri, 7 Feb 2020 15:23:34 +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 7657B222C2 for ; Fri, 7 Feb 2020 15:23:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Y8pW38nO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7657B222C2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=SraSWjf88vKCQtIMBLYB7S47RbGo6YKG5sKZLeJplhk=; b=Y8pW38nO9S2oyHPiNINtKv34rI 0J96Ifbczc4h1bWr10tGQuW2oBIwdRMbtg7Z6zISiwAwkCW/KMvSOJaD9+2MtQfjmOsukDynMLWdu hQ1mUlCnBDw3oPoqWRQd3jCP9YM+jHTGvKi2++7JM+x/3E1yb+7Q3g19/oI7QYCmdvEQhah85wW8X w4I3UG8mh1oaIVMbSmPPFp30wByMPPEKEasgePZYhNfEte1a2/2CoySdvyKgucp6vSnoxD4tdMTjp cohfYepTGmQj7ekY7onQDcgjvWJuhtgr6kC4K8xEz54K94pUtnPdd+Zci8AG2L3mlll+3AbYLJdjl DsVPuZ1g==; 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 1j05Tb-0007cP-GM; Fri, 07 Feb 2020 15:23:27 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j05TD-0007D0-VO for linux-arm-kernel@lists.infradead.org; Fri, 07 Feb 2020 15:23:06 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4B08E1063; Fri, 7 Feb 2020 07:23:03 -0800 (PST) Received: from e121896.default (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 2AD4B3F6CF; Fri, 7 Feb 2020 07:23:00 -0800 (PST) From: James Clark To: jolsa@redhat.com, liwei391@huawei.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/4] perf report: Add SPE options to --itrace argument Date: Fri, 7 Feb 2020 15:21:41 +0000 Message-Id: <20200207152142.28662-4-james.clark@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200207152142.28662-1-james.clark@arm.com> References: <20200127123108.GC1114818@krava> <20200207152142.28662-1-james.clark@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200207_072304_071323_C40C2A2F X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [217.140.110.172 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 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 , James Clark , Namhyung Kim , nd@arm.com, Will Deacon , Tan Xiaojun MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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 --- 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