Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756980Ab2B1KDr (ORCPT ); Tue, 28 Feb 2012 05:03:47 -0500 Received: from mail-yw0-f46.google.com ([209.85.213.46]:47345 "EHLO mail-yw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755104Ab2B1KDm convert rfc822-to-8bit (ORCPT ); Tue, 28 Feb 2012 05:03:42 -0500 MIME-Version: 1.0 In-Reply-To: <1330395009-29260-1-git-send-email-yinghai@kernel.org> References: <1330395009-29260-1-git-send-email-yinghai@kernel.org> Date: Tue, 28 Feb 2012 02:03:41 -0800 X-Google-Sender-Auth: eVeHCvCO7wZH2LVB-tRkAMQ9iWk Message-ID: Subject: [PATCH -v8 0/23] PCI: allocate pci bus num range for unassigned bridge busn From: Yinghai Lu To: Jesse Barnes , Benjamin Herrenschmidt , Tony Luck Cc: Bjorn Helgaas , Dominik Brodowski , Andrew Morton , Linus Torvalds , Greg Kroah-Hartman , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Yinghai Lu Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4133 Lines: 86 On Mon, Feb 27, 2012 at 6:09 PM, Yinghai Lu wrote: > > Set up iobusn_resource tree, and register bus number range to it. > Later when need to find bus range, will try to allocate from the tree > > Need to test on arches other than x86. esp for ia64 and powerpc that support > ?more than on peer root buses. could be found at: ? ? ? ?git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git for-pci-busn-alloc update to v9, and will pass bus resource through resources list. will not send to the LKML, please check for-pci-busn-alloc branch. or you can browse them from http://git.kernel.org/?p=linux/kernel/git/yinghai/linux-yinghai.git;a=shortlog;h=refs/heads/for-pci-busn-alloc 4d92227: PCI, pciehp: Remove not needed bus number range checking edccefd: PCI: Double checking setting for bus register and bus struct. d1d6372: pcmcia: remove workaround for fixing pci parent bus subordinate 5bb9418: PCI: Seperate child bus scanning to two passes overall d0fd5ac: PCI: kill pci_fixup_parent_subordinate_busnr() b86867f: PCI: Allocate bus range instead of use max blindly 8d0fbe4: PCI: Strict checking of valid range for bridge 8c26011: PCI: Probe safe range that we can use for unassigned bridge. a7b217b: PCI: Add pci_bus_extend/shrink_top() d8f54cd: PCI, parisc: Register busn_res for root buses e02e198: PCI, powerpc: Register busn_res for root buses d10c14b: PCI, sparc: Register busn_res for root buses 4977b59: PCI, ia64: Register busn_res for root buses d169b44: x86, PCI: put busn resource in pci_root_info for no_crs path c77a824: x86, PCI: put busn resource in pci_root_info for acpi path 1909435: PCI: add default res for pci_scan_bus 948a438: PCI: default busn_resource 5e2711b: PCI: checking busn_res in pci_scan_root_bus c10e4a1: PCI: insert busn_res in pci_create_root_bus fc176a9: PCI: release busn when removing bus 0eae1b6: PCI: Add busn_res operation functions 1e6215a: PCI: Add busn_res into struct pci_bus. 1f1fd3e: x86, PCI: Merge pcibios_scan_root and pci_scan_bus_on_node > > need to apply to top of pci/for-linus plus pci/linux-next plus > ? ? ? ?[PATCH -v2] PCI: pci_host_bridge related cleanup > > -v2: according to Jesse, split to more small patches. > -v3: address some request from Bjorn. like make use %pR for busn_res debug print > ? ? ? ?out, and move the comment change with code change. > -v4: fixes the problem about rescan that Bjorn found. > -v5: add /proc/iobusn that is requested by Bjorn. > ? ? remove old workaround from pciehp. > ? ? add rescan_bridge for pci bridge in /sys > -v6: remove global iobusn_resource, and every root bus's busn_res will be root > ? ? of children buses' busn_res. > ? ? pc cardbus change is tested by pcmcia maintainter. > -v7: remove pci_scan_root_bus_max requested by Bjorn and Jesse. > -v8: rebase on top other patches with arch/x86/pci/bus_numa.c changes > ? ? also only include busn_res related changes. arch/ia64/include/asm/pci.h | 1 + arch/ia64/pci/pci.c | 5 + arch/powerpc/include/asm/pci-bridge.h | 1 + arch/powerpc/kernel/pci-common.c | 10 +- arch/sparc/kernel/pci.c | 4 + arch/sparc/kernel/pci_impl.h | 1 + arch/x86/pci/acpi.c | 12 +- arch/x86/pci/broadcom_bus.c | 4 +- arch/x86/pci/bus_numa.c | 19 +- arch/x86/pci/bus_numa.h | 3 +- arch/x86/pci/common.c | 27 +-- drivers/parisc/dino.c | 5 + drivers/parisc/lba_pci.c | 3 + drivers/pci/hotplug/pciehp_pci.c | 12 +- drivers/pci/probe.c | 458 +++++++++++++++++++++++++++------ drivers/pci/remove.c | 1 + drivers/pcmcia/yenta_socket.c | 75 ------ include/linux/pci.h | 6 + 18 files changed, 441 insertions(+), 206 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/