Received: by 2002:ac0:e34a:0:0:0:0:0 with SMTP id g10csp741687imn; Tue, 26 Jul 2022 08:07:48 -0700 (PDT) X-Google-Smtp-Source: AGRyM1t890tjwrDZTgxBlB7gM0Gyq69Nsdffz3kculHVWlXblLLX0hpbAiPos7UWPbHqXwNkTfDc X-Received: by 2002:a05:6402:4143:b0:43b:206d:c283 with SMTP id x3-20020a056402414300b0043b206dc283mr18683714eda.381.1658848068035; Tue, 26 Jul 2022 08:07:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1658848068; cv=none; d=google.com; s=arc-20160816; b=QEYE2VjcfEEl8lAgor/+FYbuIb5Aezleq/or+CTeK0mFNLpiqcW3MgYLZXMalhPF8n RRm9Cynw/z8kV30jb/Fu0MEHX6DUB5hpXwDwceJ7D1dWJ5QGFLkN8ORhaeLQ/8owiBAn FvZnMEGC1+bXoGJ0jLddldSBEH3b52Hwn8lyxJpTw7GfPcplQPjPDA25+wtH8+QR0x7Y PiqgSqj59kgOfH1usm5BaTkkUpUy95JldND2vPyScEAGR3X8+pGGCmrQ/3GB+rKm/hXL ygKHk27Q0ETm6BUEI1EL60jXnUt0UF4CQyBv9FANrQ+YVW48vnKi8axc1PCgAT0gg2cV hpOA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=D0ZaEYsvg86RWk2JNiLlCI580plM0CE3hMrH/982GpQ=; b=l0Gt9pVhrK49uunQnYrUbazF/q+IYC3zzwoKDWmumXEohDu3JpcumXzkC2OZ6EmPX0 bHq3p4U64pUq2hj7blLSQKK1xboEukxYnP2TAw8qAcDxV9gmQMIqtEzkAPaYhkDyDSlj yoGmTJgNOoOtPPw5l7tBdwosr4BGw0OUGSPCpOlUT9CrfOWnnG375t3O5qhKS/S+K1ib LJbqXtmYSEunmfquSEpcBhf/ZAjtQFdv0+9q4oCimpeRSHdc46sf2fs3YMLUgA2yYQHt YyNotLfCIXk5xEcy077VzNAZZFi0PHhBS7ZzA8RxTq1kk+V8sOqlAd1uIOMkYAa0Pd+2 6uZg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id dm4-20020a05640222c400b0043c8e3112dasi688363edb.484.2022.07.26.08.07.22; Tue, 26 Jul 2022 08:07:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236163AbiGZOhh (ORCPT + 99 others); Tue, 26 Jul 2022 10:37:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229530AbiGZOhf (ORCPT ); Tue, 26 Jul 2022 10:37:35 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0599E1166; Tue, 26 Jul 2022 07:37:35 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 61CBB1FB; Tue, 26 Jul 2022 07:37:35 -0700 (PDT) Received: from bogus (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E1BDB3F70D; Tue, 26 Jul 2022 07:37:33 -0700 (PDT) Date: Tue, 26 Jul 2022 15:37:31 +0100 From: Sudeep Holla To: Mark Rutland Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sudeep Holla , Peter Zijlstra Subject: Re: [-next] Lockdep warnings Message-ID: <20220726143731.qe4pdsttv3qwqiuf@bogus> References: <20220726104134.3b3awfphvafljdgp@bogus> <20220726130837.n5734wq5jviocxsc@bogus> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220726130837.n5734wq5jviocxsc@bogus> X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 26, 2022 at 02:08:37PM +0100, Sudeep Holla wrote: > On Tue, Jul 26, 2022 at 01:50:06PM +0100, Mark Rutland wrote: > > On Tue, Jul 26, 2022 at 01:40:40PM +0100, Mark Rutland wrote: > > > [Adding Peter; I suspect this is due to the cpuidle rework] > > > > Looking again I see the cpuidle rework isn't in next, so evidently not... > > > > Yes, that is the first thing I checked and saw it wasn't in next. The first > splat I had see 2 weeks ago seem to suggest something around context_tracking > patches in the -next but I no longer see that. I haven't spent time digging > this, so thought better to post the splat on the list in the meantime. > OK, I need to take back that the issue is only on -next. Just tested v5.19-rc8 and v5.18, both has the splat with lockdep on. It could be just that it has been a while since I booted a kernel with lockdep on. -- Regards, Sudeep