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 C0966C433EF for ; Mon, 31 Jan 2022 22:16:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231853AbiAaWQu (ORCPT ); Mon, 31 Jan 2022 17:16:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231611AbiAaWQt (ORCPT ); Mon, 31 Jan 2022 17:16:49 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B952EC061714; Mon, 31 Jan 2022 14:16:49 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 13140B82CB6; Mon, 31 Jan 2022 22:16:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5486BC340E8; Mon, 31 Jan 2022 22:16:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1643667406; bh=l2z+lAUe/+F6BZPZI6f7qXZoGRCMMHhZIn0CHGQl3Nk=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=qj1RwbOA2eih9YWp46SPpm1Br65lLRzdJp20ake/jCWpIvH/YaXcdseDLHaGL1EV7 Q4RqxWvUglPguB2c0iD+Pu6siiVTc6sFUpdvdkSuAIcyQFEItUxRWex80yd0pp4/0u JkqrOxLUXVzGIPVaatF8vd59IV/4g+qYx1fyVvp6qBJB4aGwGpAvN+vbninrddAZBu wNSd72vZ2da8h+xKIDtXPNpWDN/oFVARuG3kX6UTx6Mg1y49nmuxb5ngKkjSqzMYIW FeKKqQK5jJw8veLLqLavjL4o/s99OmyKfUMxOG0F7zuQXT/OXLiX2xSfAXIYJEpRRj jLebys6Qd+8JQ== Date: Mon, 31 Jan 2022 16:16:44 -0600 From: Bjorn Helgaas To: Paul Menzel Cc: "Rafael J. Wysocki" , ACPI Devel Maling List , LKML , linux-pci@vger.kernel.org, regressions@lists.linux.dev Subject: Re: 100 ms boot time increase regression in acpi_init()/acpi_scan_bus() Message-ID: <20220131221644.GA516851@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Mon, Jan 10, 2022 at 12:29:44PM +0100, Paul Menzel wrote: > PS: Do you know of GNU/Linux live systems that are available for all Linux > kernel releases and have an initrd, that just stores/uploads the output of > `dmesg`? That would be pretty slick. There is a collection of dmesg logs at https://github.com/linuxhw/Dmesg, mentioned earlier: https://lore.kernel.org/r/82035130-d810-9f0b-259e-61280de1d81f@redhat.com