kernel_optimize_test/drivers/pci/hotplug
Rafael J. Wysocki 882d18a702 ACPI / hotplug / PCI: Add hotplug contexts to PCI host bridges
After relatively recent changes in the ACPI-based PCI hotplug
(ACPIPHP) code, the acpiphp_check_host_bridge() executed for PCI
host bridges via acpi_pci_root_scan_dependent() doesn't do anything
useful, because those bridges do not have hotplug contexts.  That
happens by mistake, so fix it by making acpiphp_enumerate_slots()
add hotplug contexts to PCI host bridges too and modify
acpiphp_remove_slots() to drop those contexts for host bridges
as appropriate.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=76901
Fixes: 2d8b1d566a (ACPI / hotplug / PCI: Get rid of check_sub_bridges())
Reported-and-tested-by: Gavin Guo <gavin.guo@canonical.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: 3.15+ <stable@vger.kernel.org> # 3.15+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-06-11 21:08:49 +02:00
..
acpi_pcihp.c ACPI: Eliminate the DEVICE_ACPI_HANDLE() macro 2013-11-14 23:17:21 +01:00
acpiphp_core.c ACPI / hotplug / PCI: Use global PCI rescan-remove locking 2014-01-14 12:14:25 -07:00
acpiphp_glue.c ACPI / hotplug / PCI: Add hotplug contexts to PCI host bridges 2014-06-11 21:08:49 +02:00
acpiphp_ibm.c ACPI: Clean up inclusions of ACPI header files 2013-12-07 01:03:14 +01:00
acpiphp.h ACPI / hotplug / PCI: Add hotplug contexts to PCI host bridges 2014-06-11 21:08:49 +02:00
cpci_hotplug_core.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
cpci_hotplug_pci.c Merge branches 'pci/hotplug', 'pci/pci_is_bridge' and 'pci/virtualization' into next 2014-05-28 16:21:07 -06:00
cpci_hotplug.h PCI: Remove "extern" from function declarations 2013-04-17 10:21:17 -06:00
cpcihp_generic.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
cpcihp_zt5550.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
cpcihp_zt5550.h PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
cpqphp_core.c PCI: cpqphp: Fix hex vs decimal typo in cpqhpc_probe() 2014-02-12 17:31:54 -07:00
cpqphp_ctrl.c PCI: cpqphp: Fix possible null pointer dereference 2014-05-27 20:51:14 -06:00
cpqphp_nvram.c PCI: Remove unnecessary includes of <linux/init.h> 2014-04-14 16:12:37 -06:00
cpqphp_nvram.h PCI: Remove "extern" from function declarations 2013-04-17 10:21:17 -06:00
cpqphp_pci.c PCI: hotplug: Use global PCI rescan-remove locking 2014-01-14 12:14:25 -07:00
cpqphp_sysfs.c cpqphp_sysfs: switch to fixed_size_llseek() 2013-06-29 12:57:52 +04:00
cpqphp.h PCI: Remove "extern" from function declarations 2013-04-17 10:21:17 -06:00
ibmphp_core.c PCI: hotplug: Use global PCI rescan-remove locking 2014-01-14 12:14:25 -07:00
ibmphp_ebda.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
ibmphp_hpc.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
ibmphp_pci.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
ibmphp_res.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
ibmphp.h PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
Kconfig PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
Makefile PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
pci_hotplug_core.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
pciehp_acpi.c PCI: pciehp: Cleanup whitespace 2014-02-19 15:05:25 -07:00
pciehp_core.c PCI: pciehp: Cleanup whitespace 2014-02-19 15:05:25 -07:00
pciehp_ctrl.c PCI: pciehp: Cleanup whitespace 2014-02-19 15:05:25 -07:00
pciehp_hpc.c PCI: pciehp: Acknowledge spurious "cmd completed" event 2014-04-24 16:47:09 -06:00
pciehp_pci.c PCI: pciehp: Use pci_is_bridge() to simplify code 2014-05-27 14:58:18 -06:00
pciehp.h PCI: pciehp: Use PCI_EXP_SLTCAP_PSN define 2014-04-14 16:06:30 -06:00
pcihp_skeleton.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
pcihp_slot.c PCI: hotplug: Remove unnecessary "dev->bus" test 2014-04-14 16:06:30 -06:00
rpadlpar_core.c PCI: rpaphp: Use pci_is_bridge() to simplify code 2014-05-27 14:57:55 -06:00
rpadlpar_sysfs.c
rpadlpar.h PCI: Remove "extern" from function declarations 2013-04-17 10:21:17 -06:00
rpaphp_core.c PCI: rphahp: Fix endianess issues 2014-04-25 11:48:42 -06:00
rpaphp_pci.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
rpaphp_slot.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
rpaphp.h PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
s390_pci_hpc.c PCI: Remove unnecessary includes of <linux/init.h> 2014-04-14 16:12:37 -06:00
sgi_hotplug.c PCI: hotplug: Use global PCI rescan-remove locking 2014-01-14 12:14:25 -07:00
shpchp_core.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
shpchp_ctrl.c PCI: shpchp: Check bridge's secondary (not primary) bus speed 2014-05-15 12:42:49 -06:00
shpchp_hpc.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
shpchp_pci.c Merge branches 'pci/hotplug', 'pci/pci_is_bridge' and 'pci/virtualization' into next 2014-05-28 16:21:07 -06:00
shpchp_sysfs.c PCI: Remove __must_check from definitions 2013-04-17 10:20:58 -06:00
shpchp.h PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00