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=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 70B2EC4740A for ; Mon, 9 Sep 2019 14:19:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 430F9206CD for ; Mon, 9 Sep 2019 14:19:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="txgs9ojr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732088AbfIIOTS (ORCPT ); Mon, 9 Sep 2019 10:19:18 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:42934 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726174AbfIIOTR (ORCPT ); Mon, 9 Sep 2019 10:19:17 -0400 Received: by mail-pf1-f196.google.com with SMTP id w22so9245326pfi.9 for ; Mon, 09 Sep 2019 07:19:17 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=SLkwCl+YmpuBIlfaQTzGPq6Ho+2QR3zhJrCiroUra5k=; b=txgs9ojr9P5owVAhHlKESpWcIO60s8DwW5WWTBJPk/RCOmWJAqjgbC/jvgs1QRHiuV /cD51WrbWrM0h2dI2CYibOVK1C5ZZJwR0Va9PhqNXMlOR7Cew/ZPomcHrFPARTZW7eR7 ntGK7VjgyvYdWb0awl1buYFMU026F53/6Bk+KlhSJ75reVXnGoY4Uy/f+ZDojuaDtZth cWu8Q3dJ1vmO62t4zM9v3VZGK9uBDCKR9XejkpNTZnp6YlfL8wtnLfUhyFywZRB3bz/T aMfqpz4Q28x4RqDAJnltpI0uveluPgS27aB6VGkfYFwfkXlyfLVEzRvKG5jPtdbQNqep cSBA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=SLkwCl+YmpuBIlfaQTzGPq6Ho+2QR3zhJrCiroUra5k=; b=gb4rZD9QeEaNezdR2jogD7kKgSizAnK41eGxTxquds1mZ6szQlv9T2UWNtXMjRMPSu F2A9TTxe6ejseIR6DSyTGBKTB4CoEcAHJsam76AgIsz8558B028ZkqdcvC9yAS9hQL31 xa/cfomskQfH024Jq0j7Sn5sbi2tPAb4cosRToSIN3ZxTblbtVwEcVUXgfSnj+PxdUP2 iZzcN2BIwBfoZX5AYrdDHtH44w+FTghs3oUqOQudxbeM9Vl6YmZox4y5IrRaiQE2Ck7/ hdlxesm/DFDkf5aPKPc4rqWVLN86d+LKqiIu2bXmWyBWl6HgLN33ond2xndg3B3AEkGI 70BA== X-Gm-Message-State: APjAAAWl9QDvMGiAlnNg3dDSRi49jm/Gpn8dtRs2e+MhrHPK7rTexE3I 4VO3R9V8obEJDcRaUL7rZhk= X-Google-Smtp-Source: APXvYqxDQy3r56uB0kyZEMb5mEb7knYttk7BhjWU5PweRZCdGzzcfCt41kcHbB6BGXpjieTdRxso7A== X-Received: by 2002:aa7:8bc2:: with SMTP id s2mr27073479pfd.13.1568038756398; Mon, 09 Sep 2019 07:19:16 -0700 (PDT) Received: from localhost.localdomain ([149.28.153.17]) by smtp.gmail.com with ESMTPSA id w6sm34574695pfw.84.2019.09.09.07.19.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Sep 2019 07:19:16 -0700 (PDT) From: Changbin Du To: Andrew Morton , Randy Dunlap Cc: Thomas Gleixner , linux-kernel@vger.kernel.org, Changbin Du Subject: [PATCH v2 7/9] kconfig/hacking: Create a submenu for scheduler debugging options Date: Mon, 9 Sep 2019 22:18:21 +0800 Message-Id: <20190909141823.8638-8-changbin.du@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190909141823.8638-1-changbin.du@gmail.com> References: <20190909141823.8638-1-changbin.du@gmail.com> 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 Create a submenu 'Scheduler Debugging' for scheduler debugging options. Signed-off-by: Changbin Du --- lib/Kconfig.debug | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index ce545bb80ea2..ce891713c914 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -991,6 +991,8 @@ config WQ_WATCHDOG endmenu # "Debug lockups and hangs" +menu "Scheduler Debugging" + config SCHED_DEBUG bool "Collect scheduler debugging info" depends on DEBUG_KERNEL && PROC_FS @@ -1017,6 +1019,8 @@ config SCHEDSTATS application, you can say N to avoid the very slight overhead this adds. +endmenu + config DEBUG_TIMEKEEPING bool "Enable extra timekeeping sanity checking" help -- 2.20.1