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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 D5272C433EF for ; Tue, 14 Sep 2021 00:39:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF32A6103B for ; Tue, 14 Sep 2021 00:39:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238914AbhINAkY (ORCPT ); Mon, 13 Sep 2021 20:40:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231663AbhINAkW (ORCPT ); Mon, 13 Sep 2021 20:40:22 -0400 Received: from scorn.kernelslacker.org (scorn.kernelslacker.org [IPv6:2600:3c03:e000:2fb::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5471C061762; Mon, 13 Sep 2021 17:39:05 -0700 (PDT) Received: from [2601:196:4600:6634:ae9e:17ff:feb7:72ca] (helo=wopr.kernelslacker.org) by scorn.kernelslacker.org with esmtp (Exim 4.92) (envelope-from ) id 1mPwTX-00016m-DZ; Mon, 13 Sep 2021 20:39:03 -0400 Received: by wopr.kernelslacker.org (Postfix, from userid 1026) id 2106A5600F9; Mon, 13 Sep 2021 20:39:03 -0400 (EDT) Date: Mon, 13 Sep 2021 20:39:03 -0400 From: Dave Jones To: Bjorn Helgaas Cc: Linus Torvalds , Heiner Kallweit , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: Linux 5.15-rc1 Message-ID: <20210914003903.GA18550@codemonkey.org.uk> Mail-Followup-To: Dave Jones , Bjorn Helgaas , Linus Torvalds , Heiner Kallweit , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org References: <20210913141818.GA27911@codemonkey.org.uk> <20210913234608.GA1381155@bjorn-Precision-5520> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210913234608.GA1381155@bjorn-Precision-5520> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 13, 2021 at 06:46:08PM -0500, Bjorn Helgaas wrote: > On Mon, Sep 13, 2021 at 10:18:18AM -0400, Dave Jones wrote: > > On Sun, Sep 12, 2021 at 04:58:27PM -0700, Linus Torvalds wrote: > > > So 5.15 isn't shaping up to be a particularly large release, at least > > > in number of commits. At only just over 10k non-merge commits, this is > > > in fact the smallest rc1 we have had in the 5.x series. We're usually > > > hovering in the 12-14k commit range. > > > > This release takes over two minutes longer to boot on one my > > machines than 5.14. The time just seems to be unaccounted for, even > > with initcall_debug > > Sorry for the inconvenience of this, and thank you very much for doing > the bisection to track it down. > > We *could* revert 7bac54497c3e, but it'd be messy because a bunch of > follow-up stuff depends on it. > > I propose something like the patch below. Would you mind trying it > out? This also fixes the problem for me. Dave