From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp02.au.ibm.com (e23smtp02.au.ibm.com [202.81.31.144]) (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 797A91A1050 for ; Fri, 15 May 2015 15:50:30 +1000 (AEST) Received: from /spool/local by e23smtp02.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 15 May 2015 15:50:28 +1000 Received: from d23relay06.au.ibm.com (d23relay06.au.ibm.com [9.185.63.219]) by d23dlp02.au.ibm.com (Postfix) with ESMTP id 8A66B2BB0040 for ; Fri, 15 May 2015 15:50:26 +1000 (EST) Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t4F5oIKi30146782 for ; Fri, 15 May 2015 15:50:26 +1000 Received: from d23av01.au.ibm.com (localhost [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t4F5nrEi001852 for ; Fri, 15 May 2015 15:49:54 +1000 From: Wei Yang To: gwshan@linux.vnet.ibm.com, bhelgaas@google.com Subject: [PATCH V4 03/11] powerpc/pci: remove PCI devices in reverse order Date: Fri, 15 May 2015 13:46:18 +0800 Message-Id: <1431668786-30371-4-git-send-email-weiyang@linux.vnet.ibm.com> In-Reply-To: <1431668786-30371-1-git-send-email-weiyang@linux.vnet.ibm.com> References: <1431668786-30371-1-git-send-email-weiyang@linux.vnet.ibm.com> Cc: linux-pci@vger.kernel.org, Wei Yang , linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , As commit ac205b7b ("PCI: make sriov work with hotplug remove") indicates, when removing PCI devices on a bus which has VFs, we need to remove them in the reverse order. This patch applies this pattern to the hotplug removal code for the powerpc arch. Signed-off-by: Wei Yang Acked-by: Gavin Shan --- arch/powerpc/kernel/pci-hotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/pci-hotplug.c b/arch/powerpc/kernel/pci-hotplug.c index 7ed85a6..98f84ed 100644 --- a/arch/powerpc/kernel/pci-hotplug.c +++ b/arch/powerpc/kernel/pci-hotplug.c @@ -50,7 +50,7 @@ void pcibios_remove_pci_devices(struct pci_bus *bus) pr_debug("PCI: Removing devices on bus %04x:%02x\n", pci_domain_nr(bus), bus->number); - list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) { + list_for_each_entry_safe_reverse(dev, tmp, &bus->devices, bus_list) { pr_debug(" Removing %s...\n", pci_name(dev)); pci_stop_and_remove_bus_device(dev); } -- 1.7.9.5