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 8E315C54FCC for ; Tue, 21 Apr 2020 13:22:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 70D6220753 for ; Tue, 21 Apr 2020 13:22:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728931AbgDUNWw (ORCPT ); Tue, 21 Apr 2020 09:22:52 -0400 Received: from www262.sakura.ne.jp ([202.181.97.72]:57898 "EHLO www262.sakura.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728824AbgDUNWt (ORCPT ); Tue, 21 Apr 2020 09:22:49 -0400 Received: from fsav304.sakura.ne.jp (fsav304.sakura.ne.jp [153.120.85.135]) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTP id 03LDLCsZ043506; Tue, 21 Apr 2020 22:21:12 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) Received: from www262.sakura.ne.jp (202.181.97.72) by fsav304.sakura.ne.jp (F-Secure/fsigk_smtp/550/fsav304.sakura.ne.jp); Tue, 21 Apr 2020 22:21:12 +0900 (JST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/fsav304.sakura.ne.jp) Received: from ccsecurity.localdomain (M106072142033.v4.enabler.ne.jp [106.72.142.33]) (authenticated bits=0) by www262.sakura.ne.jp (8.15.2/8.15.2) with ESMTPSA id 03LDL6O9043463 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 21 Apr 2020 22:21:11 +0900 (JST) (envelope-from penguin-kernel@I-love.SAKURA.ne.jp) From: Tetsuo Handa To: Andrew Morton , Greg Kroah-Hartman , Steven Rostedt , Linus Torvalds , Dmitry Vyukov Cc: Matthew Garrett , Andi Kleen , "Theodore Y . Ts'o" , Alexander Viro , Petr Mladek , Sergey Senozhatsky , Arnd Bergmann , Jiri Slaby , Peter Zijlstra , LKML , syzkaller@googlegroups.com, Tetsuo Handa Subject: [PATCH v4 3/3] twist: Add option for selecting twist options for syzkaller's testing Date: Tue, 21 Apr 2020 22:19:51 +0900 Message-Id: <20200421131951.4948-3-penguin-kernel@I-love.SAKURA.ne.jp> X-Mailer: git-send-email 2.18.2 In-Reply-To: <20200421131951.4948-1-penguin-kernel@I-love.SAKURA.ne.jp> References: <20200421131951.4948-1-penguin-kernel@I-love.SAKURA.ne.jp> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When a kernel developer adds a kernel config option, they will not go and update configs on all external testing systems. This problem is also common for "enable all boot tests that can run on this kernel", or "configure a 'standard' debug build". Currently doing these things require all of expertise, sacred knowledge, checking all configs one-by-one as well as checking every new kernel patch and that needs to be done by everybody doing any kernel testing. In order to reduce the burden of maintaining kernel config options, this patch introduces a kernel config option which will select twist options when building kernels for syzkaller's testing. Signed-off-by: Tetsuo Handa Signed-off-by: Dmitry Vyukov --- lib/Kconfig.twist | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/Kconfig.twist b/lib/Kconfig.twist index a1d038bcc2a5..95020a56bbfc 100644 --- a/lib/Kconfig.twist +++ b/lib/Kconfig.twist @@ -10,6 +10,12 @@ menuconfig TWIST_KERNEL_BEHAVIOR if TWIST_KERNEL_BEHAVIOR +config TWIST_FOR_SYZKALLER_TESTING + bool "Select all twist options suitable for syzkaller testing" + select TWIST_DISABLE_KBD_K_SPEC_HANDLER + help + Say N unless you are building kernels for syzkaller's testing. + config TWIST_DISABLE_KBD_K_SPEC_HANDLER bool "Disable k_spec() function in drivers/tty/vt/keyboard.c" help -- 2.18.2