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94bb346480
linux/drivers/pci
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Bjorn Helgaas 94bb346480 Revert "PCI: Use hotplug-safe pci_get_domain_bus_and_slot()" 
This reverts commit 433efd2247.

When we remove an SR-IOV device, we have this call chain:

    driver .remove() method
        pci_disable_sriov()
            sriov_disable()
                virtfn_remove()
                    pci_get_domain_bus_and_slot()

sriov_disable() is only called for PFs, not for VFs.  When it's called
for a PF, it loops through all the VFs and calls virtfn_remove() for
each.  But we stop and remove VFs before PFs, so by the time we get
to virtfn_remove(), the VFs have already been stopped and deleted
from the device list.  Now pci_get_domain_bus_and_slot(), which uses
bus_find_device() and relies on that device list, doesn't find the
VFs, so the VF references aren't released correctly.

Reported-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2012-09-20 17:10:54 -06:00
..
hotplug Merge branch 'pci/jiang-get-domain-bus-slot' into next 2012-09-17 15:44:20 -06:00
pcie Merge branch 'pci/trivial' into next 2012-09-13 09:08:02 -06:00
.gitignore
access.c PCI: Add accessors for PCI Express Capability 2012-08-23 09:41:20 -06:00
ats.c Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci 2012-01-11 18:50:26 -08:00
bus.c PCI: fix undefined reference to 'pci_fixup_final_inited' 2012-07-16 09:14:49 -06:00
host-bridge.c PCI: add host bridge release support 2012-04-30 14:52:43 -06:00
hotplug-pci.c PCI: hotplug: remove pci_do_scan_bus() 2012-06-13 15:42:27 -06:00
hotplug.c
htirq.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
ioapic.c pci, x86/io-apic: Allow PCI_IOAPIC to be user configurable on x86 2011-12-06 09:21:05 +01:00
iov.c Revert "PCI: Use hotplug-safe pci_get_domain_bus_and_slot()" 2012-09-20 17:10:54 -06:00
irq.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
Kconfig PCI: Drop bogus default from ARCH_SUPPORTS_MSI 2012-09-10 16:49:52 -06:00
Makefile PCI: build resource code for M68K architecture 2012-07-13 09:40:37 -06:00
msi.c x86/PCI: Expand the x86_msi_ops to have a restore MSIs. 2012-01-06 14:02:26 -08:00
msi.h PCI: MSI: Move MSI-X entry definition to pci_regs.h 2010-12-23 12:53:07 -08:00
of.c PCI: OF: Don't crash when bridge parent is NULL. 2011-08-19 08:51:37 -07:00
pci-acpi.c PCI / PM: Fix D3/D3cold/D4 messages printed by acpi_pci_set_power_state() 2012-08-15 11:46:18 -06:00
pci-driver.c PCI: Convert "new_id"/"remove_id" into generic pci_bus driver attributes 2012-09-17 12:17:09 -06:00
pci-label.c switch ->is_visible() to returning umode_t 2012-01-03 22:54:55 -05:00
pci-stub.c PCI: pci-stub: ignore zero-length id parameters 2010-12-23 12:53:52 -08:00
pci-sysfs.c PCI/PM: Fix config reg access for D3cold and bridge suspending 2012-08-21 17:34:24 -06:00
pci.c Merge branch 'pci/trivial' into next 2012-09-13 09:08:02 -06:00
pci.h Merge branch 'pci/rafael-pci_set_power_state-rebase' into next 2012-07-05 16:29:52 -06:00
probe.c Merge branch 'pci/trivial' into next 2012-09-13 09:08:02 -06:00
proc.c PCI: Remove unused, commented-out, code 2012-08-22 11:31:53 -06:00
quirks.c PCI: Wait for pending transactions to complete before 82599 FLR 2012-08-23 10:11:11 -06:00
remove.c PCI: Leave normal LIST_POISON in deleted list entries 2012-08-22 11:34:38 -06:00
rom.c PCI: Remove unused, commented-out, code 2012-08-22 11:31:53 -06:00
search.c Merge branch 'pci/feng-avoid-kmalloc' into next 2012-09-10 16:31:08 -06:00
setup-bus.c PCI: Refactor pbus_size_mem() 2012-09-11 16:59:46 -06:00
setup-irq.c PCI: Provide a default pcibios_update_irq() 2012-09-18 17:28:21 -06:00
setup-res.c Merge branch 'pci/nikhil-big-bar-fixes' into next 2012-07-18 14:06:20 -06:00
slot.c pci: add module.h to files implicitly relying on its presence. 2011-10-31 19:31:23 -04:00
syscall.c headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
vpd.c pci: Fix files needing export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:31:22 -04:00
xen-pcifront.c xen-pcifront: Use hotplug-safe pci_get_domain_bus_and_slot() 2012-09-12 14:15:16 -06:00