From nobody Fri Dec 19 20:57:33 2025 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.154.54.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD432249E5; Thu, 9 Jan 2025 15:23:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=43.154.54.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736436221; cv=none; b=OraDa/sOE9ydAZd/iIn3jVofvKQyzQTEuehxt1j+khrDxrec7vz4415tYNUwTC4xpZZopNcci7N0NuFPrtlaxNXWKD+AC7D78Pe0s0S/Fslt3aMZ2XIf1W79jF0rcg0Nogn6EcSL4ecAYT6zwaaKuwVwKVFkdzk+yshwtOU+Iak= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736436221; c=relaxed/simple; bh=vpuNwYa0uuQFNz/rkt2RVOStAFsgDgafU3vwSUzRnWU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=A+XK/LTws8olDQ7kSf3e9oLoCm0gUrrwKNdqHE5d/btnIM/kln79g92bDmWVE+lhC6CMtW/fuRz7gcBzqyWW5LHZWpCl8BWH8nHUWNQwJe03vwf7f0JainS2BdbslAaatKOrjkLzqIwzMiD4PgKvIGYZsYdoRqUf8ha3J773NLs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=jcix.top; spf=pass smtp.mailfrom=jcix.top; arc=none smtp.client-ip=43.154.54.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=jcix.top Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=jcix.top X-QQ-mid: bizesmtp89t1736436202tj9nyvoe Received: from jserver0.. ( [111.193.138.203]) by bizesmtp.qq.com (ESMTP) with id ; Thu, 09 Jan 2025 23:23:20 +0800 (CST) X-QQ-SSF: 00000000000000000000000000000000 From: Jiachen Zhang To: linux-kernel@vger.kernel.org Cc: Jiachen Zhang , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , "Liang, Kan" , linux-perf-users@vger.kernel.org (open list:PERFORMANCE EVENTS SUBSYSTEM) Subject: [PATCH v2] perf: Fix a wrong help message Date: Thu, 9 Jan 2025 23:22:19 +0800 Message-Id: <20250109152220.1869581-1-me@jcix.top> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:jcix.top:qybglogicsvrsz:qybglogicsvrsz4a-0 X-QQ-XMAILINFO: MY/4gqRZUG70xdR6ZG2zY+2lzIq2MW78rXojSD9zsOkDDrZ9Uyw7+/vF 3/1NAgyFyRQcbM5wKAHzd3W0MqUpltgaNNOObM6XBHOohB427vkzuOi63rvQBD25VciR5t9 ep9HKqjp/+RgD8XxRv/Qw+UD2RrlNQ3sOGM6cVm6fleEwEByG5Cu/sAP2z2d5sf7Z2A9FwT VLa3szjZmPsFkNo72EoSmwJbE+0sPLMJ5GWkEHimz304GeiJqGvT1CVdEszshKKG0IP39GC YK/sYMkKi8hagF5Pu4RQnGi8xa17zSfRKARApEExxk6LJR4fzEjBvd8Rmgaa4rA5LY4xiz6 FyGzWd03y7z29Mf+qRKpZmN10yA7awQFK0HcuWYNnbcsevtWJYSR3euG6KPdhhsm4443l3q g4E85xR6JcmbIMJTcfDW8mzP1O/lC8QbufB3KVuz4V5NDa/hT6AACUy4RGPu3FgFIu12aOU SD34LwGuOyjdvGMpsuZWWj5JEcus9H6TFZdzvbocFWQOy07IrvqlQsdVdYv6WM9u5tfgBov um3eiVO0ZlzmELGuTUSz/GLNOO1Nsu29ba70SCIV6DNKzPrm04zYTqWY/gOKlZsfqpDi2H7 Bvy5XxmQfQiXVWMJ+qsdy7uwnXuY2OUeEROOdBcd6COVhnoCZfWJCCzLT3WeDuPMvxdmNAM qKWLsnbOMsUQjYsvxLZ49cAE4aV2+/oswmty8YraJL/bcug+8VDlIMfbyCqi01QXbxo+Z3V GEHDIOSNK2OMbilIkzmfrV1w6TnhU1ymCzzQ0YCu5YQimqDAz+esUWaoUiLXzAsRYFH5aOT P0Ty1IMOj3aPxLOuZhs1ICmmz/xCEhectKkufUOFnhtxSPiwt0E+Xi7KcZfA91G9vLAuMZf 1v6hG0qjY80MlkabZ+Ujixqp13KUfY37Lo2eecz4klIoh8E85AY+70UdSs5kEC5I6Mk82Aq 9r+AW8dEBEzT/UL8HkAllFiaMI5Fff63GmAQSAhfWadWsNlLkh/SaOgppg846j9DBQg1vOb qjBsnrYbmUMstbFfzRZ2vhpyxiTc8= X-QQ-XMRINFO: M/715EihBoGSf6IYSX1iLFg= X-QQ-SPAM: true X-QQ-RECHKSPAM: 3 Content-Type: text/plain; charset="utf-8" The wrong help message may mislead users. This commit fixes it. Fixes: 328ccdace885 ("perf report: Add --no-demangle option") Signed-off-by: Jiachen Zhang Reviewed-by: Namhyung Kim --- tools/perf/builtin-report.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 048c91960ba9..a5672749f781 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -1422,7 +1422,7 @@ int cmd_report(int argc, const char **argv) OPT_STRING(0, "addr2line", &addr2line_path, "path", "addr2line binary to use for line numbers"), OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, - "Disable symbol demangling"), + "Symbol demangling. Enabled by default, use --no-demangle to disable= ."), OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, "Enable kernel symbol demangling"), OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), --=20 2.34.1