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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83861C433EF for ; Tue, 14 Jun 2022 19:06:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244156AbiFNTGa (ORCPT ); Tue, 14 Jun 2022 15:06:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234072AbiFNTG3 (ORCPT ); Tue, 14 Jun 2022 15:06:29 -0400 Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5EE762D4 for ; Tue, 14 Jun 2022 12:06:27 -0700 (PDT) Received: by mail-ed1-x52a.google.com with SMTP id 25so12942274edw.8 for ; Tue, 14 Jun 2022 12:06:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=0RtQY3s2vYYq68H+r/lgX/x0yv7hdr9UXLRzRq5pNtQ=; b=IEOJkNe1bGyhhPHG1DEoQ0Ucjm42dZ1O7iMPXmgYjEYU66yMJUuQsKaOmWMADxC5gz 06N8t4Rugf6GWyqk1uKlXIXS1WO36VAykdBQK9w2aI1uoNIFb3DN0ZZMpBYcZuF/11iE I5MsnbrRo0uIWSGXelUcnUz0/6CZIKWNOoStE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0RtQY3s2vYYq68H+r/lgX/x0yv7hdr9UXLRzRq5pNtQ=; b=JnNW5SMYf+675X3GagBIJRAr4oOfHu34zanc8bbACGQhzp38GCysaTXrLZQQH3+MnN MzVdZs9V94nH4jdp2E3cs5vlfTUiPGACRh5gjV4Wr3j+si5Dh+RIMdfrGpBWpUA2p5H8 FuP9umvEZc+Ess21mOY3/bcErPLBmsGlaHyUSCAxwGRfKlsRmf4InDGRmaQLBDqRM5CJ f5UlZJB9R4C19tIQfLFeouPhdas7wlA1HXkf4XGqaAkoUuwXSwD1fqWH8WeUZU+OA/ZG mf6oC4MBISH/sL5Wi81rExioizVvmVvnXJrkHsVzfa0IVzAuBV36aMa6xDCkHljKaZnH Hocg== X-Gm-Message-State: AOAM5305HJ7N0F0BEVnKXyRzWO7Uco4WBITTEMXAwJyscUKkjoXdQlpx HtIWJ9jEs9Gt5uKz4yME7UK5O50LffmDx+rOfcs= X-Google-Smtp-Source: AGRyM1ue2o/Bn7Axkg0wB5WLOL4cBOIZGGzL6C06I2iXxnqcePSdsV0v/yANwwCr16cF2+uLdP+aTg== X-Received: by 2002:a05:6402:1857:b0:42d:bcd6:3a88 with SMTP id v23-20020a056402185700b0042dbcd63a88mr8059213edy.6.1655233585955; Tue, 14 Jun 2022 12:06:25 -0700 (PDT) Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com. [209.85.128.42]) by smtp.gmail.com with ESMTPSA id da26-20020a056402177a00b004315050d7dfsm7579314edb.81.2022.06.14.12.06.25 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Jun 2022 12:06:25 -0700 (PDT) Received: by mail-wm1-f42.google.com with SMTP id x6-20020a1c7c06000000b003972dfca96cso5303518wmc.4 for ; Tue, 14 Jun 2022 12:06:25 -0700 (PDT) X-Received: by 2002:a05:600c:354c:b0:39c:7e86:6ff5 with SMTP id i12-20020a05600c354c00b0039c7e866ff5mr5742710wmq.145.1655233239137; Tue, 14 Jun 2022 12:00:39 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Linus Torvalds Date: Tue, 14 Jun 2022 12:00:22 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 5.15 000/251] 5.15.47-rc2 review To: Thomas Backlund , Jan Kara , Suzuki K Poulose Cc: Greg Kroah-Hartman , Guenter Roeck , Linux Kernel Mailing List , stable , Andrew Morton , Shuah Khan , patches@kernelci.org, lkft-triage@lists.linaro.org, Pavel Machek , Jon Hunter , Florian Fainelli , Sudip Mukherjee , Slade Watkins Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 14, 2022 at 11:51 AM Linus Torvalds wrote: > > Or just make sure that noop_backing_dev_info is fully initialized > before it's used. I don't see any real reason why that err = bdi_init(&noop_backing_dev_info); couldn't just be done very early. Maybe as the first call in driver_init(), before the whole devtmpfs_init() etc. But I might be missing some dependency there. Linus