[PATCH V3 3/9] powerpc/pci: remove PCI devices in reverse order
Wei Yang
weiyang at linux.vnet.ibm.com
Mon May 4 17:07:32 AEST 2015
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 <weiyang at linux.vnet.ibm.com>
Acked-by: Gavin Shan <gwshan at linux.vnet.ibm.com>
---
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
More information about the Linuxppc-dev
mailing list