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,URIBL_BLOCKED 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 DD325C433E0 for ; Fri, 26 Mar 2021 10:43:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8FD0161A4D for ; Fri, 26 Mar 2021 10:43:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229994AbhCZKnO (ORCPT ); Fri, 26 Mar 2021 06:43:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229935AbhCZKmu (ORCPT ); Fri, 26 Mar 2021 06:42:50 -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 BCB86C0613B3 for ; Fri, 26 Mar 2021 03:42:49 -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=RT5jnOK33Zm7/VelPXyUKxWs/3 9Wm4dLGsBJmPP/qylAakZhx3QcMBeLH51oep7nio7Wj6OBQ7zHCat6bpk8tvuyb2JTKhRFqiSyz5o 0TpYa4SEbTHxqSTXw8YWF5awzf3V0YMWGUJwEnqxMNP7gTDsJfTuShw/3ocCeGZRK8CFRe3IPjvMY xt+41TRiWdKgQaUqoWvWMA7QBcM/iiFMEDA4AEpRjHbgXjkQ1SscWzVydW4vdU0EXsJdR04lyChbp dd1/M5dc5dV1rt18dOljglliLBNoYbcq5B94HMa6aut0zP9JCQgcRMtl0mEiUtEvrjwg08WMrEEkc 5V+mQwhA==; 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 1lPjvE-003L6C-Tw; Fri, 26 Mar 2021 10:42:33 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id E3F443060C5; Fri, 26 Mar 2021 11:42:31 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id AD9382BCA7ED5; Fri, 26 Mar 2021 11:42:31 +0100 (CET) Message-ID: <20210326103934.946702998@infradead.org> User-Agent: quilt/0.66 Date: Fri, 26 Mar 2021 11:33:55 +0100 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 Subject: [PATCH 3/9] sched: Dont make LATENCYTOP select SCHED_DEBUG References: <20210326103352.603456266@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.