From patchwork Thu Jan 24 17:47:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 10779705 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 807D891E for ; Thu, 24 Jan 2019 17:48:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 71CA83220D for ; Thu, 24 Jan 2019 17:48:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 661AB3269E; Thu, 24 Jan 2019 17:48:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.4 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,SORTED_RECIPS autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1746C3220D for ; Thu, 24 Jan 2019 17:48:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729228AbfAXRs1 (ORCPT ); Thu, 24 Jan 2019 12:48:27 -0500 Received: from mx2.suse.de ([195.135.220.15]:51304 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728130AbfAXRrq (ORCPT ); Thu, 24 Jan 2019 12:47:46 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 34B63B0DA; Thu, 24 Jan 2019 17:47:45 +0000 (UTC) From: Thomas Bogendoerfer To: Bjorn Helgaas , James Hogan , linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-pci@vger.kernel.org, Lorenzo Pieralisi , Paul Burton , Ralf Baechle Subject: [PATCH 4/7] MIPS: SGI-IP27: do xtalk scanning later Date: Thu, 24 Jan 2019 18:47:25 +0100 Message-Id: <20190124174728.28812-5-tbogendoerfer@suse.de> X-Mailer: git-send-email 2.13.7 In-Reply-To: <20190124174728.28812-1-tbogendoerfer@suse.de> References: <20190124174728.28812-1-tbogendoerfer@suse.de> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Move xtalk scanning to a later boot stage to be able using things like kmalloc and friends. Signed-off-by: Thomas Bogendoerfer --- arch/mips/sgi-ip27/ip27-init.c | 3 --- arch/mips/sgi-ip27/ip27-xtalk.c | 13 ++++++++++++- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index 83399e578b61..aba985cf07c0 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -52,8 +52,6 @@ EXPORT_SYMBOL_GPL(sn_cpu_info); extern void pcibr_setup(cnodeid_t); -extern void xtalk_probe_node(cnodeid_t nid); - static void per_hub_init(cnodeid_t cnode) { struct hub_data *hub = hub_data(cnode); @@ -71,7 +69,6 @@ static void per_hub_init(cnodeid_t cnode) REMOTE_HUB_S(nasid, IIO_ICTO, 0xff); hub_rtc_init(cnode); - xtalk_probe_node(cnode); #ifdef CONFIG_REPLICATE_EXHANDLERS /* diff --git a/arch/mips/sgi-ip27/ip27-xtalk.c b/arch/mips/sgi-ip27/ip27-xtalk.c index 4fe5678ba74d..ce06aaa115ae 100644 --- a/arch/mips/sgi-ip27/ip27-xtalk.c +++ b/arch/mips/sgi-ip27/ip27-xtalk.c @@ -99,7 +99,7 @@ static int xbow_probe(nasid_t nasid) return 0; } -void xtalk_probe_node(cnodeid_t nid) +static void xtalk_probe_node(cnodeid_t nid) { volatile u64 hubreg; nasid_t nasid; @@ -133,3 +133,14 @@ void xtalk_probe_node(cnodeid_t nid) break; } } + +static int __init xtalk_init(void) +{ + cnodeid_t cnode; + + for_each_online_node(cnode) + xtalk_probe_node(cnode); + + return 0; +} +arch_initcall(xtalk_init);