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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 9F5E6C433E0 for ; Mon, 10 Aug 2020 08:34:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B1E620709 for ; Mon, 10 Aug 2020 08:34:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597048478; bh=wewKwc4xUwr9h/bb9kd7UBaLlXoMikQvARf5mWKr0dM=; h=From:To:Cc:Subject:Date:List-ID:From; b=S14ukLjs3m+hed8JiNQQdpdWCljz7tfHmxQXgM8/2XNEkQ74q7E+ApsPaotgPguaV C4pqXqYBUuiJrIG1RUHqg25bkLTdFnOqrKFnppPm+10Zs5FjJGzt/kSWm6LBlBmxWq Wm/kpyI3Ca/zu7psJmIHiJkes0U3LzmVa11zSkTw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726379AbgHJIeh (ORCPT ); Mon, 10 Aug 2020 04:34:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:50100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725857AbgHJIeg (ORCPT ); Mon, 10 Aug 2020 04:34:36 -0400 Received: from localhost.localdomain (unknown [180.22.250.62]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CE14F2065C; Mon, 10 Aug 2020 08:34:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597048476; bh=wewKwc4xUwr9h/bb9kd7UBaLlXoMikQvARf5mWKr0dM=; h=From:To:Cc:Subject:Date:From; b=Pth+6cBlLEHUqy8C8GAIZP1v2wxbT5pcqyzClgw4bu1lPqw886umU8d8zsNuv0Muw nVfcnBRgA0g6wu5RRxiRDxk1MbD0hwGTKtRa40BaJjFYe1P3FKT/vFtbFF6lgR1N4e 0XdDajTScWsocu+ZzNCcJDnZnU+8m9ndbcu/Up6o= From: Masami Hiramatsu To: Steven Rostedt Cc: LKML , Ingo Molnar , Masami Hiramatsu Subject: [PATCH 0/6] tools/bootconfig: Add boot-time tracing script Date: Mon, 10 Aug 2020 17:34:30 +0900 Message-Id: <159704847064.175360.3292152056631660862.stgit@devnote2> X-Mailer: git-send-email 2.25.1 User-Agent: StGit/0.19 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This is a series of patches to introduce scripts for the boot-time tracing. - bconf2ftrace.sh generates a shell script from a bootconfig file which setup ftrace via tracefs. This is useful for checking whether your boot-time tracing bootconfig is working as you expected. - ftrace2bconf.sh generates a bootconfig file from current ftrace setting. You can set up the ftrace manually and run a test on it before dump it to a bootconfig file. Note that some function-tracer/fgraph-tracer options are not supported by ftrace2bconf.sh, because the original wildcard expression has been lost during setup ftrace. Also, this series improve the bootconfig command to increase usability. - The bootconfig can format the bootconfig file without initrd. You don't need a dummy initrd anymore :) - The bootconfig command supports -l (format as a list) option which outputs the bootconfig as a key-value list, as same as /proc/bootconfig. Thank you, --- Masami Hiramatsu (6): tools/bootconfig: Show bootconfig compact tree from bootconfig file tools/bootconfig: Add list option tools/bootconfig: Make all functions static tools/bootconfig: Add a script to generate ftrace shell-command from bootconfig tools/bootconfig: Add a script to generates bootconfig from ftrace tools/bootconfig: Add --init option for bconf2ftrace.sh tools/bootconfig/main.c | 147 +++++++++++++----- tools/bootconfig/scripts/bconf2ftrace.sh | 199 ++++++++++++++++++++++++ tools/bootconfig/scripts/ftrace.sh | 109 +++++++++++++ tools/bootconfig/scripts/ftrace2bconf.sh | 244 ++++++++++++++++++++++++++++++ tools/bootconfig/scripts/xbc.sh | 56 +++++++ 5 files changed, 713 insertions(+), 42 deletions(-) create mode 100755 tools/bootconfig/scripts/bconf2ftrace.sh create mode 100644 tools/bootconfig/scripts/ftrace.sh create mode 100755 tools/bootconfig/scripts/ftrace2bconf.sh create mode 100644 tools/bootconfig/scripts/xbc.sh -- Masami Hiramatsu (Linaro)