Received: by 2002:a25:c593:0:0:0:0:0 with SMTP id v141csp5301360ybe; Tue, 10 Sep 2019 01:21:34 -0700 (PDT) X-Google-Smtp-Source: APXvYqwdrLsyMb10YF2kdh7t0DdY4nWelPIrT6sR54GcJyxYThJ+Zzd/jfuk0ncmSY8AScqhn9Ee X-Received: by 2002:a50:9eee:: with SMTP id a101mr6551024edf.128.1568103694493; Tue, 10 Sep 2019 01:21:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1568103694; cv=none; d=google.com; s=arc-20160816; b=wbIYA6z0bp1g+lng8RLTEPqxgivpl3VqVk92ywY8dSP1immLdib0wfXVQrDza1lDIg /lteVzvX/NQaydd4A7VN1J8e/cijncaIaFKn0aywOpQ+GDZ3ABaCrjE0yRKIce3lew4e yzwcvUUwKH5WEmaRNX6v7O9X+kTkBzVFfmPttD8Qgg2gN2+Eiq1zpXWwvLr7j9Dh5PRY nRMI2HfAEfR/seuC10UUrgZMDrkP+59Qe8UrjkPZbn3vGFCs34TrrHpcYWSXnZPp0jDm Jt82xpsbgamJE7F7DEKlhvDwVQ3GGDE9tKp8rxfET5vn1rwQEFgpSg0oU/JUKin2isFh 78ww== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=SLkwCl+YmpuBIlfaQTzGPq6Ho+2QR3zhJrCiroUra5k=; b=gKzikOzyQF4cTEW1trFzBIxJUQHGctYp01/XW5nruTTyb9DFJUxYVAqBRjuZVFbiiH 7ppxEReqrXqUtQP36gx7RbZ4zX7MNjcBnu3/ATgDx7j8s0yuAOzEeKtIP2e0iQgr+Suh H5dPvSmJch/YFrJpE6aLOO1jMIOi9Mer8p5lwY30BsLp9mr9KrspY/fbkOntPgKv/j7y 3+QVm80I29VLP33lva56TkgGRPqMcrwh3qyBZ5hmyfzH5gp8sdz0LYzZlMTzrol+F8Lu yL94BxHNkH4vuKDBaNgsr1tmWBw2B3niB7sIHi4f7H5sdZDF/bOBO0A71E2uEQb+9jC4 Q+xw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=txgs9ojr; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r17si7072170ejh.315.2019.09.10.01.21.10; Tue, 10 Sep 2019 01:21:34 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=txgs9ojr; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732013AbfIIOTS (ORCPT + 99 others); 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-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