From patchwork Thu Oct 24 17:12:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergei Miroshnichenko X-Patchwork-Id: 11210465 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EC9501575 for ; Thu, 24 Oct 2019 17:12:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CB9C321906 for ; Thu, 24 Oct 2019 17:12:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=yadro.com header.i=@yadro.com header.b="UycNJ8PF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436814AbfJXRM5 (ORCPT ); Thu, 24 Oct 2019 13:12:57 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:48808 "EHLO mta-01.yadro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2439951AbfJXRM4 (ORCPT ); Thu, 24 Oct 2019 13:12:56 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 265C543130; Thu, 24 Oct 2019 17:12:56 +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= 1571937175; x=1573751576; bh=o9pnKC2hPbcFQGvVIGFilenU7gIJ+8sIWVT 5vIcrWlQ=; b=UycNJ8PFCHoLxuaVVia1+xuwc/XZA8G9EfPY8kJpi4cZZaqZT0c f5yFOZAxHXUsVkvoaBA63J9DHe4cPXKD0yTyumOuMXRp5XA/hk9Hb3e27NgRp1nY cacODBfJM1AK8OT2CFjMwjG5z7nTWYYAmphWh8A/79byqe1E5ijMO9tk= 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 S6S0OHwAtxJU; Thu, 24 Oct 2019 20:12:55 +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 9C89043E0E; Thu, 24 Oct 2019 20:12:44 +0300 (MSK) Received: from NB-148.yadro.com (172.17.15.136) 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; Thu, 24 Oct 2019 20:12:44 +0300 From: Sergey Miroshnichenko To: , CC: Bjorn Helgaas , , Sergey Miroshnichenko , Oliver O'Halloran Subject: [PATCH v6 26/30] PCI: hotplug: movable BARs: Enable the feature by default Date: Thu, 24 Oct 2019 20:12:24 +0300 Message-ID: <20191024171228.877974-27-s.miroshnichenko@yadro.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191024171228.877974-1-s.miroshnichenko@yadro.com> References: <20191024171228.877974-1-s.miroshnichenko@yadro.com> MIME-Version: 1.0 X-Originating-IP: [172.17.15.136] 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,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 CC: Oliver O'Halloran Signed-off-by: Sergey Miroshnichenko --- drivers/pci/pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 85014c6b2817..6ec1b70e4a96 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -78,7 +78,7 @@ static void pci_dev_d3_sleep(struct pci_dev *dev) int pci_domains_supported = 1; #endif -bool pci_can_move_bars; +bool pci_can_move_bars = true; #define DEFAULT_CARDBUS_IO_SIZE (256) #define DEFAULT_CARDBUS_MEM_SIZE (64*1024*1024)