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=-14.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,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 95F86C04AB4 for ; Fri, 17 May 2019 19:37:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 65ACD2087B for ; Fri, 17 May 2019 19:37:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558121834; bh=mWzDo3F+Pp5z1VEfnYo0lxGWJ50Vu4/+Ge7VOmDdbOg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Uuucn6LmQ6tRdZbxYA2NvyY91w2sQ2/RadwpfwIHOU6iJhb2zM2BORE2eef9YsUma gQZtlOuxIzjDHRPNKeC1vyy2o5Ilw4/MfxcnVGHrB9I9VI2qzVXSiNTxpljFqSTXkd nDVOsU4fLExwDOC0Oab9aJj+DSvZKh2w3ayQ8yZ8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729490AbfEQThN (ORCPT ); Fri, 17 May 2019 15:37:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:50992 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729467AbfEQThK (ORCPT ); Fri, 17 May 2019 15:37:10 -0400 Received: from quaco.ghostprotocols.net (unknown [190.15.121.82]) (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 80C442166E; Fri, 17 May 2019 19:37:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558121829; bh=mWzDo3F+Pp5z1VEfnYo0lxGWJ50Vu4/+Ge7VOmDdbOg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AJbRzQUNKwAcUrbRrY2J0CT8xI0u4BpZ6BiVq2DBn3LRh9ceZha2HIha2NqI9gO1b rZh24WJBBp9DFl8duJ4RDPtLm8klBL5YfgT7uySf4iju8k2TrpsCua2C+c2N+NyGhF XYY2JwMrHefoxiMoePA3z6HagGt2zPS73gcy696Q= 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, Arnaldo Carvalho de Melo , Adrian Hunter , Alexander Shishkin , Andi Kleen , Kan Liang , Peter Zijlstra , Stephane Eranian Subject: [PATCH 10/73] perf record: Fix suggestion to get list of registers usable with --user-regs and --intr-regs Date: Fri, 17 May 2019 16:35:08 -0300 Message-Id: <20190517193611.4974-11-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190517193611.4974-1-acme@kernel.org> References: <20190517193611.4974-1-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: Arnaldo Carvalho de Melo $ perf record -h -I Usage: perf record [] [] or: perf record [] -- [] -I, --intr-regs[=] sample selected machine registers on interrupt, use -I ? to list register names $ m $ perf record -I ? Workload failed: No such file or directory $ After: $ perf record -h -I Usage: perf record [] [] or: perf record [] -- [] -I, --intr-regs[=] sample selected machine registers on interrupt, use '-I?' to list register names $ $ perf record -I? available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10 R11 R12 R13 R14 R15 Usage: perf record [] [] or: perf record [] -- [] -I, --intr-regs[=] sample selected machine registers on interrupt, use '-I?' to list register names $ Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Andi Kleen Cc: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Stephane Eranian Fixes: bcc84ec65ad1 ("perf record: Add ability to name registers to record") Link: https://lkml.kernel.org/n/tip-r0xhfhy5radmkhhcbcfs5izf@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-record.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index c5e10552776a..d2b5a22b7249 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -2017,10 +2017,10 @@ static struct option __record_options[] = { "use per-thread mmaps"), OPT_CALLBACK_OPTARG('I', "intr-regs", &record.opts.sample_intr_regs, NULL, "any register", "sample selected machine registers on interrupt," - " use -I ? to list register names", parse_regs), + " use '-I?' to list register names", parse_regs), OPT_CALLBACK_OPTARG(0, "user-regs", &record.opts.sample_user_regs, NULL, "any register", "sample selected machine registers on interrupt," - " use -I ? to list register names", parse_regs), + " use '-I?' to list register names", parse_regs), OPT_BOOLEAN(0, "running-time", &record.opts.running_time, "Record running/enabled time of read (:S) events"), OPT_CALLBACK('k', "clockid", &record.opts, -- 2.20.1