From patchwork Fri Aug 16 16:50:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergei Miroshnichenko X-Patchwork-Id: 1148349 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=yadro.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=yadro.com header.i=@yadro.com header.b="ojDz65dj"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4698V45vBMz9sN1 for ; Sat, 17 Aug 2019 02:51:24 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727005AbfHPQvW (ORCPT ); Fri, 16 Aug 2019 12:51:22 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:51430 "EHLO mta-01.yadro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727178AbfHPQvV (ORCPT ); Fri, 16 Aug 2019 12:51:21 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 2C49F42EEA; Fri, 16 Aug 2019 16:51:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1565974280; x=1567788681; bh=VTRm7nHJv8AF5BKbIOmvCTB0nIvM/7ZSDko 5kPpBymk=; b=ojDz65djYSmRHc6RhKPhPNBx/+X4sgoTL+0AGdmGhmwLp6d7bB4 oX1MPPfVRl8wCvcHCZtrzzGyeY57LMmmKgZiPFF1iW1qNAAcPPF0wfmBSusVg40h BoeF2rmBZSLTlZQx5rk5EdWPJ2VMqa8YcCikkNXjcD0V4w1FYjNpKepE= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id cPn10qYAlOtF; Fri, 16 Aug 2019 19:51:20 +0300 (MSK) Received: from T-EXCH-02.corp.yadro.com (t-exch-02.corp.yadro.com [172.17.10.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 5D1C242EEB; Fri, 16 Aug 2019 19:51:13 +0300 (MSK) Received: from NB-148.yadro.com (172.17.15.60) by T-EXCH-02.corp.yadro.com (172.17.10.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Fri, 16 Aug 2019 19:51:12 +0300 From: Sergey Miroshnichenko To: , CC: Bjorn Helgaas , , Sergey Miroshnichenko Subject: [PATCH v5 20/23] PCI: hotplug: movable BARs: Enable the feature by default Date: Fri, 16 Aug 2019 19:50:58 +0300 Message-ID: <20190816165101.911-21-s.miroshnichenko@yadro.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190816165101.911-1-s.miroshnichenko@yadro.com> References: <20190816165101.911-1-s.miroshnichenko@yadro.com> MIME-Version: 1.0 X-Originating-IP: [172.17.15.60] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-02.corp.yadro.com (172.17.10.102) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org This is the last patch in the series which implements the essentials of the Movable BARs feature, so it is turned by default now. Tested on: - x86_64 with "pci=realloc,assign-busses,use_crs,pcie_bus_peer2peer" command line argument; - POWER8 PowerNV+PHB3 ppc64le with "pci=realloc,pcie_bus_peer2peer". In case of problems it is still can be overridden by the following command line option: pcie_movable_bars=off Signed-off-by: Sergey Miroshnichenko --- drivers/pci/pci-driver.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index d11909e79263..a8124e47bf6e 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -1688,8 +1688,6 @@ static int __init pci_driver_init(void) { int ret; - pci_add_flags(PCI_IMMOVABLE_BARS); - ret = bus_register(&pci_bus_type); if (ret) return ret;