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=HEADER_FROM_DIFFERENT_DOMAINS, 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 40551C3B187 for ; Tue, 11 Feb 2020 14:05:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1876421569 for ; Tue, 11 Feb 2020 14:05:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729875AbgBKOFP (ORCPT ); Tue, 11 Feb 2020 09:05:15 -0500 Received: from foss.arm.com ([217.140.110.172]:46742 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729731AbgBKOFH (ORCPT ); Tue, 11 Feb 2020 09:05:07 -0500 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 0C41BFEC; Tue, 11 Feb 2020 06:05:07 -0800 (PST) Received: from e121896.warwick.arm.com (e121896.warwick.arm.com [10.32.36.33]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 5B1D33F68F; Tue, 11 Feb 2020 06:05:04 -0800 (PST) From: James Clark To: jolsa@redhat.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: nd@arm.com, Tan Xiaojun , James Clark , Will Deacon , Mark Rutland , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , Al Grant , Namhyung Kim Subject: [PATCH v4 3/4] perf report: Add SPE options to --itrace argument Date: Tue, 11 Feb 2020 14:04:44 +0000 Message-Id: <20200211140445.21986-4-james.clark@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200211140445.21986-1-james.clark@arm.com> References: <20200210122509.GA2005279@krava> <20200211140445.21986-1-james.clark@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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 -- 2.17.1