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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 C0327C10F14 for ; Fri, 4 Oct 2019 01:20:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 87DE120865 for ; Fri, 4 Oct 2019 01:20:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hUeAQwtx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731915AbfJDBUa (ORCPT ); Thu, 3 Oct 2019 21:20:30 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:35436 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729936AbfJDBU3 (ORCPT ); Thu, 3 Oct 2019 21:20:29 -0400 Received: by mail-wm1-f65.google.com with SMTP id y21so4039337wmi.0 for ; Thu, 03 Oct 2019 18:20:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nLQZIvjSPOCDt9axSurKW5wDdt0lMEsivNiHJ4gB4oE=; b=hUeAQwtxYMBXzOWe/RGhcbRRUYRoTG881YZnt9D7/PUlJ6t+FQ7eLM2cahuJDThvlq hnSfrRwcrX1UxoFoXFkDoF0GMnBMhzhC1/weNm6puwjWemTCi9KfQy2HVjQ7wfGtph69 uSt7mq9kxN5ouoNFHFqrs9H/b4ovG8iQM7/MZTWvWQO8KK9ivgfPQ1T7wpkSMgCqMIg/ FFpoMxxg1BHHWmmScUrWj9mAoWMF8yMUs/GClejcv4g1RPymN8rt16i0NH+LLjupU0EZ MH0b3dngxTx4GgO0x7Q4eUOIyX50abIy8ItfW9F6KSRK2qWMhvu8qN0HeU0itLAssVTc S2eg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=nLQZIvjSPOCDt9axSurKW5wDdt0lMEsivNiHJ4gB4oE=; b=i7jQHsYwrilZ2yRLvkOguef7VtouIUDaeAT3TeyVy9K7i1SRfsSKzfr022wOhbCuXN K3TRx8ia4nzQ545yziEbAIzLLF/3H1uGrF4rwD/IfoosdBxkQB5UqdPVJPZaciF+TbYY 9inUPLu6ktM+c+DFy+PZwVSNYgx989plJZ9PA6Rli4vZr5FUqiGKXwKWzsvjS6kLslzG cZXCGO60LPNzhGtV/ErDefKHZb8SOqteR6aigD3dZk3fDJYt7Y59BDxDtU43E5W9MgJo SaNhrNGxe9Dpn8rs3WM5k6CFEEjnx+ImM3tErJr+zbLiRIScQDuUIOJXov07WSygROKR YyPA== X-Gm-Message-State: APjAAAUbg2Qr4zbQN96FmlKeCMRJzCL6HDztrv8E8lELdVWG9/sq7GEl //ylcHviPZzqgn2vn6HWvaekBCYs0w+FgA== X-Google-Smtp-Source: APXvYqxWsnGME6HWZr7DYi55om3vkGq7sNvq1bgPC3LfGaya+9JAAU1TdTDKNpkgF/RchH8xcsn6SQ== X-Received: by 2002:a05:600c:295d:: with SMTP id n29mr8373193wmd.36.1570152025588; Thu, 03 Oct 2019 18:20:25 -0700 (PDT) Received: from localhost.localdomain ([104.238.174.53]) by smtp.gmail.com with ESMTPSA id a4sm4097404wmm.10.2019.10.03.18.20.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Oct 2019 18:20:24 -0700 (PDT) From: Changbin Du To: Andrew Morton Cc: Randy Dunlap , Thomas Gleixner , Masahiro Yamada , linux-kernel@vger.kernel.org, Changbin Du Subject: [RESEND PATCH v3 0/9] hacking: make kconfig menu 'kernel hacking' better structurized Date: Fri, 4 Oct 2019 09:20:01 +0800 Message-Id: <20191004012010.11287-1-changbin.du@gmail.com> X-Mailer: git-send-email 2.20.1 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 This series is a trivial improvment for the layout of 'kernel hacking' configuration menu. Now we have many items in it which makes takes a little time to look up them since they are not well structurized yet. Early discussion is here: https://lkml.org/lkml/2019/9/1/39 This is a preview: │ ┌─────────────────────────────────────────────────────────────────────────┐ │ │ │ printk and dmesg options ---> │ │ │ │ Compile-time checks and compiler options ---> │ │ │ │ Generic Kernel Debugging Instruments ---> │ │ │ │ -*- Kernel debugging │ │ │ │ [*] Miscellaneous debug code │ │ │ │ Memory Debugging ---> │ │ │ │ [ ] Debug shared IRQ handlers │ │ │ │ Debug Oops, Lockups and Hangs ---> │ │ │ │ Scheduler Debugging ---> │ │ │ │ [*] Enable extra timekeeping sanity checking │ │ │ │ Lock Debugging (spinlocks, mutexes, etc...) ---> │ │ │ │ -*- Stack backtrace support │ │ │ │ [ ] Warn for all uses of unseeded randomness │ │ │ │ [ ] kobject debugging │ │ │ │ Debug kernel data structures ---> │ │ │ │ [ ] Debug credential management │ │ │ │ RCU Debugging ---> │ │ │ │ [ ] Force round-robin CPU selection for unbound work items │ │ │ │ [ ] Force extended block device numbers and spread them │ │ │ │ [ ] Enable CPU hotplug state control │ │ │ │ [*] Latency measuring infrastructure │ │ │ │ [*] Tracers ---> │ │ │ │ [ ] Remote debugging over FireWire early on boot │ │ │ │ [*] Sample kernel code ---> │ │ │ │ [*] Filter access to /dev/mem │ │ │ │ [ ] Filter I/O access to /dev/mem │ │ │ │ [ ] Additional debug code for syzbot │ │ │ │ x86 Debugging ---> │ │ │ │ Kernel Testing and Coverage ---> │ │ │ │ │ │ │ │ │ │ │ └─────────────────────────────────────────────────────────────────────────┘ │ ├─────────────────────────────────────────────────────────────────────────────┤ │