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=-9.8 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,USER_AGENT_GIT autolearn=unavailable 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 7942BC10DCE for ; Fri, 6 Mar 2020 15:26:28 +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 40B202073B for ; Fri, 6 Mar 2020 15:26:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Nfz94SOu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 40B202073B 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+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: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=9Oa/0yMIoiwESi+0V+zOT13LMridBWKYOR7HTCslT2c=; b=Nfz94SOuC6Mkt84w5ZoROz0x+4 NAhdawH+jS/6bbGrzWhY2QBfQ/bPHtkZ00gC4rNvjGGuVF8c0j138TrGK1d5XulCLGRhMCAkmky3v o59OMdqfPd2na2L5KjIFjPPUZlrkTgj/okoXWB0PXAsSwx+NEhvjpDnwU2kjzj0KHfQNi2tWrqXzZ BlIrryLqFigZl1HqbgXBjc7p+N80neK/hcvGBPs6A8g4jBUGX47lhbbLx/L+I8Jxo50i4Hrxsomm9 5TvZz50MmjRw15PiTeT5DXlIiVobgDgnN1JRpVYstLjwwiOFmVKeE4/5rGjbQNGRoTO2Y/47fGhUn CcXifKuw==; 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 1jAEro-0004PR-Lp; Fri, 06 Mar 2020 15:26:24 +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 1jAErI-0003tR-GZ for linux-arm-kernel@lists.infradead.org; Fri, 06 Mar 2020 15:25:54 +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 0E3B8113E; Fri, 6 Mar 2020 07:25:52 -0800 (PST) Received: from e121896.warwick.arm.com (e121896.warwick.arm.com [10.32.36.26]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id D45643F237; Fri, 6 Mar 2020 07:25:48 -0800 (PST) From: James Clark To: mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 3/3] perf report: Add SPE options to --itrace argument Date: Fri, 6 Mar 2020 15:25:20 +0000 Message-Id: <20200306152520.28233-4-james.clark@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200306152520.28233-1-james.clark@arm.com> References: <20200228160126.GI36089@lakrids.cambridge.arm.com> <20200306152520.28233-1-james.clark@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200306_072552_647005_F4063D6C X-CRM114-Status: UNSURE ( 8.94 ) X-CRM114-Notice: Please train this message. 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: Al Grant , Peter Zijlstra , Jiri Olsa , Arnaldo Carvalho de Melo , Alexander Shishkin , Ingo Molnar , James Clark , Namhyung Kim , nd@arm.com, Will Deacon , Tan Xiaojun MIME-Version: 1.0 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 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 ++++- tools/perf/util/auxtrace.h | 5 ++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt index 82ff7dad40c2..da3e5ccc039e 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 @@ -9,6 +9,9 @@ of aux-output (refer to perf record) e synthesize error events d create a debug log + m synthesize LLC miss events + t synthesize TLB miss events + a synthesize remote access events 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 diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index 80617b0d044d..52e148eea7f8 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -587,7 +587,7 @@ void auxtrace__free(struct perf_session *session); #define ITRACE_HELP \ " i: synthesize instructions events\n" \ -" b: synthesize branches events\n" \ +" b: synthesize branches events (branch misses on Arm)\n" \ " c: synthesize branches events (calls only)\n" \ " r: synthesize branches events (returns only)\n" \ " x: synthesize transactions events\n" \ @@ -595,6 +595,9 @@ void auxtrace__free(struct perf_session *session); " p: synthesize power events\n" \ " e: synthesize error events\n" \ " d: create a debug log\n" \ +" m: synthesize LLC miss events\n" \ +" t: synthesize TLB miss events\n" \ +" a: synthesize remote access events\n" \ " g[len]: synthesize a call chain (use with i or x)\n" \ " l[len]: synthesize last branch entries (use with i or x)\n" \ " sNUMBER: skip initial number of events\n" \ -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel