From patchwork Sat Oct 15 15:27:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 2962 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:4ac7:0:0:0:0:0 with SMTP id y7csp684527wrs; Sat, 15 Oct 2022 08:28:10 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6cL0WECwzlB6jh+g8bGnQWu1ajXdGrkGuQe6syQ4hhHEyOPlyCjI8Hpr33g9hLFjKDVCUG X-Received: by 2002:a17:90b:388e:b0:20d:4a1f:d5a2 with SMTP id mu14-20020a17090b388e00b0020d4a1fd5a2mr3859797pjb.135.1665847690119; Sat, 15 Oct 2022 08:28:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1665847690; cv=none; d=google.com; s=arc-20160816; b=dqw/o+36DG1aQtJQXlroJ6kseCSDGDcszCoSS/T6I7tqK9pTUP0Ax+cCV9dyN4EGk/ Wcypk33DJFMT5egulziUj43fxwKg77yC2B0elBRmqEhQl1FwM7zawWxzo4Mwr0sHj7ec +io9+eLifBMMkdBDbV1JmlYLsVyuz8IljO+TVc+FQ48TiygfvZbrb7MN6LhH2riZzOVR iWDeaiFVSmayA3nJb+INHb0C/NRWQWfl/Ws1cD5Og9W740IY6TDN01KIpiZq0adQZ4ct 8fcH0sCV1BiMfAoWVUatV1UketkqH4/4evwv6QOh6xz8OXSp901hU0wLNvCg/gWhcNTM rscQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-disposition:mime-version:message-id :subject:cc:to:from:date:dkim-signature; bh=gTSv5bzrLukxrnvi+yM5EJJLbUzk29fw65LCC53x65A=; b=zN9zZW4prYlzsa4MyaB8NyHDp7oG5qFJ4w6pqsNRTwmx1UA1ZsCwIYqbWZgNZPn/7H nqXwiz9b1S5XA7581hrCTtrCb5llWUaIkBUtl23C1iV02DYzPvJj3fuhhFi5N8kAsZ5I gVu0UZn1cFtKKL3fEmLWsDD27kGKsXDUK5xqk6s37K8se6hghUPEH145IGYnOr8zHPOw FhGpW6Fwy1SRhLIP8ds1dv2GoH7zfHYGNpTsAK7+k/TB4Mdub3weSQU1TpCmVluY7a43 Q7a+dXqu23vR0wRqWzDoYMIIjueIA0yiwTfD5FG5/mFgeVXhzemZdnDyzytZlPPiLmKZ ROMQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=gWZ217cS; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id jb12-20020a170903258c00b0017ff874ff26si5953908plb.47.2022.10.15.08.27.58; Sat, 15 Oct 2022 08:28:10 -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; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=gWZ217cS; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229616AbiJOP1p (ORCPT + 99 others); Sat, 15 Oct 2022 11:27:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229679AbiJOP1n (ORCPT ); Sat, 15 Oct 2022 11:27:43 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 984D63471F; Sat, 15 Oct 2022 08:27:41 -0700 (PDT) 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 811B4B8076B; Sat, 15 Oct 2022 15:27:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10BB0C433D6; Sat, 15 Oct 2022 15:27:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665847658; bh=LjflNxGf7oZ5ML6azYmoPdLj/IgEioxaCcvyPF5qpbI=; h=Date:From:To:Cc:Subject:From; b=gWZ217cSWYBBIBbC7/wgyMyQ2lq+LAcPitPlY6gtwayw9IikLNyH/4Nm+UjYhDLmJ Dxz1QutX5L4amrEHu1kCQ+EIk89dUvT9pqhkn/s8mNrBxcUg47e/4m8hGRLmcqoZp7 ScLu5Q4rKvW+TCdf/XW2/hkGf2ImbUpTFVOG9Tqf89rduxixDf4RKpcssuTY5tFhx2 CI7eCjGQLO/5TCor8NWrBaZX+v43yphJHf5Abnm7w0UcgB7zu4lDk9lX1GUegHJoFZ RCESO4vX8yBt/lToRJFT48jguep/Wd39S/JBlwRtQaFEGKujajYrcDjLrg8uH0jHn5 MCgBYb4dZMkZQ== Date: Sat, 15 Oct 2022 10:27:36 -0500 From: Bjorn Helgaas To: Linus Torvalds Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Lorenzo Pieralisi , Mika Westerberg , Chris Chiu , Andy Shevchenko , Jonathan Cameron , "Rafael J . Wysocki" , Lukas Wunner , linux-cxl@vger.kernel.org, linuxarm@huawei.com Subject: [GIT PULL] PCI fixes for v6.1 Message-ID: <20221015152736.GA3574429@bhelgaas> MIME-Version: 1.0 Content-Disposition: inline X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS 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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1746767907380123024?= X-GMAIL-MSGID: =?utf-8?q?1746767907380123024?= The following changes since commit 041bc24d867a2a577a06534d6d25e500b24a01ef: Merge tag 'pci-v6.1-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci (2022-10-11 11:08:18 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git tags/pci-v6.1-fixes-1 for you to fetch changes up to 5632e2beaf9d5dda694c0572684dea783d8a9492: Revert "PCI: Distribute available resources for root buses, too" (2022-10-14 14:27:58 -0500) ---------------------------------------------------------------- - Revert the attempt to distribute spare resources to unconfigured hotplug bridges at boot time. This fixed some dock hot-add scenarios, but Jonathan Cameron reported that it broke a topology with a multi-function device where one function was a Switch Upstream Port and the other was an Endpoint. ---------------------------------------------------------------- Bjorn Helgaas (1): Revert "PCI: Distribute available resources for root buses, too" drivers/pci/setup-bus.c | 62 +------------------------------------------------ 1 file changed, 1 insertion(+), 61 deletions(-)