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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 9D361C433ED for ; Mon, 12 Apr 2021 10:21:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 692986134F for ; Mon, 12 Apr 2021 10:21:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238429AbhDLKVj (ORCPT ); Mon, 12 Apr 2021 06:21:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237420AbhDLKVe (ORCPT ); Mon, 12 Apr 2021 06:21:34 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45409C06174A for ; Mon, 12 Apr 2021 03:21:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-ID:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To; bh=4FZ7mSk+jdT38j1pSNwsY+DQyckGwuS5OzdXXzcwtqA=; b=XWjiHUj3LH9LXHu7YAGbOyDaxx /72VgVa6BqfK3EgX2Do69oqrhbQYsGmR7W38MhYm4RkmAgJQXlKfA8RCi7rsJ7vOBs3MxE68p8Iie 0k/i6MtxpLGEmPl8s/cWWmTydWJZWCkqWzmc75SIivOdDM0CZ3faKZQZNblbiRMPIM0VJnK7/7MOi UlhsTauqMbNRBkJihdVeJyUqPD6WxJIes89Ih76MKCEqBYZA6wLVYBOOcvTaJkpIWln8Fh2SmxMky MQR2U3+OmYrNtDPRXz5QC/NULBbJVIgfDc3Opqj91c3pcRXxSOk/q3IlhHsE7romfysNVrD/HHmTr Kr5sEdog==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lVtgi-006QVA-II; Mon, 12 Apr 2021 10:21:01 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 0F83B30022D; Mon, 12 Apr 2021 12:20:58 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id BEF6C29D8B770; Mon, 12 Apr 2021 12:20:58 +0200 (CEST) Message-ID: <20210412102001.224578981@infradead.org> User-Agent: quilt/0.66 Date: Mon, 12 Apr 2021 12:14:24 +0200 From: Peter Zijlstra To: mingo@kernel.org, mgorman@suse.de, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, bristot@redhat.com, joshdon@google.com, valentin.schneider@arm.com Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, greg@kroah.com, linux@rasmusvillemoes.dk Subject: [PATCH v2 3/9] sched: Dont make LATENCYTOP select SCHED_DEBUG References: <20210412101421.609526370@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SCHED_DEBUG is not in fact required for LATENCYTOP, don't select it. Suggested-by: Mel Gorman Signed-off-by: Peter Zijlstra (Intel) --- lib/Kconfig.debug | 1 - 1 file changed, 1 deletion(-) --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1670,7 +1670,6 @@ config LATENCYTOP select KALLSYMS_ALL select STACKTRACE select SCHEDSTATS - select SCHED_DEBUG help Enable this option if you want to use the LatencyTOP tool to find out which userspace is blocking on what kernel operations.