linux/arch/powerpc/kernel
Yijing Wang 017ffe64e8 PCI: Hold pci_slot_mutex while searching bus->slots list
Previously, pci_setup_device() and similar functions searched the
pci_bus->slots list without any locking.  It was possible for another
thread to update the list while we searched it.

Add pci_dev_assign_slot() to search the list while holding pci_slot_mutex.

[bhelgaas: changelog, fold in CONFIG_SYSFS fix]
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2015-07-30 16:19:53 -05:00
..
vdso32
vdso64
.gitignore
align.c
asm-offsets.c powerpc/kernel: Rename PACA_DSCR to PACA_DSCR_DEFAULT 2015-06-07 19:29:00 +10:00
audit.c
btext.c
cacheinfo.c
cacheinfo.h
compat_audit.c
cpu_setup_6xx.S
cpu_setup_44x.S
cpu_setup_fsl_booke.S
cpu_setup_pa6t.S
cpu_setup_power.S
cpu_setup_ppc970.S
cputable.c powerpc/tm: Abort syscalls in active transactions 2015-06-19 17:10:28 +10:00
crash.c
crash_dump.c
dbell.c
dma-iommu.c
dma-swiotlb.c
dma.c
eeh.c powerpc/eeh/ioda2: Use device::iommu_group to check IOMMU group 2015-06-11 15:14:54 +10:00
eeh_cache.c
eeh_dev.c
eeh_driver.c
eeh_event.c
eeh_pe.c
eeh_sysfs.c
entry_32.S
entry_64.S powerpc/tm: Abort syscalls in active transactions 2015-06-19 17:10:28 +10:00
epapr_hcalls.S
epapr_paravirt.c
exceptions-64e.S
exceptions-64s.S
fadump.c
firmware.c
fpu.S
fsl_booke_entry_mapping.S
ftrace.c
head_8xx.S powerpc/8xx: Implementation of PAGE_EXEC 2015-06-02 21:37:28 -05:00
head_32.S
head_40x.S
head_44x.S
head_64.S
head_booke.h
head_fsl_booke.S
hw_breakpoint.c
ibmebus.c
idle.c
idle_6xx.S
idle_book3e.S
idle_e500.S
idle_power4.S
idle_power7.S powerpc/powernv: Fix race in updating core_idle_state 2015-07-07 10:16:52 +10:00
io-workarounds.c
io.c
iomap.c
iommu.c powerpc/iommu/powernv: Release replaced TCE 2015-06-11 15:16:49 +10:00
irq.c
isa-bridge.c
jump_label.c
kgdb.c
kprobes.c
kvm.c
kvm_emul.S
l2cr_6xx.S
legacy_serial.c
machine_kexec.c
machine_kexec_32.c
machine_kexec_64.c
Makefile Devicetree changes for v4.2 2015-07-01 19:40:18 -07:00
mce.c
mce_power.c
misc.S
misc_32.S
misc_64.S
module.c
module_32.c
module_64.c
msi.c
nvram_64.c
of_platform.c
paca.c
pci-common.c powerpc/pci: Add pcibios_disable_device() hook 2015-06-03 13:27:16 +10:00
pci-hotplug.c powerpc/pci: Add release_device() hook to phb ops 2015-06-03 13:27:15 +10:00
pci_32.c
pci_64.c
pci_dn.c
pci_of_scan.c PCI: Hold pci_slot_mutex while searching bus->slots list 2015-07-30 16:19:53 -05:00
pmc.c
ppc32.h
ppc_ksyms.c
ppc_ksyms_32.c
ppc_save_regs.S
proc_powerpc.c
process.c powerpc/kernel: Remove the unused extern dscr_default 2015-06-07 19:27:26 +10:00
prom.c arm64 updates for 4.2, mostly refactoring/clean-up: 2015-06-24 10:02:15 -07:00
prom_init.c PCI: Remove unnecessary #includes of <asm/pci.h> 2015-06-08 07:56:09 -05:00
prom_init_check.sh
prom_parse.c
ptrace.c
ptrace32.c
reloc_32.S
reloc_64.S
rtas-proc.c
rtas-rtc.c
rtas.c
rtas_flash.c
rtas_pci.c
rtasd.c
setup-common.c
setup_32.c
setup_64.c powerpc/mmu: Add userspace-to-physical addresses translation cache 2015-06-11 15:16:54 +10:00
signal.c
signal.h
signal_32.c
signal_64.c
smp-tbsync.c
smp.c
stacktrace.c
suspend.c
swsusp.c
swsusp_32.S
swsusp_64.c
swsusp_asm64.S
swsusp_booke.S
sys_ppc32.c
syscalls.c
sysfs.c powerpc/dscr: Add some in-code documentation 2015-06-07 19:29:15 +10:00
systbl.S
systbl_chk.c
systbl_chk.sh
tau_6xx.c
time.c powerpc: use device_initcall for registering rtc devices 2015-06-16 14:12:29 -04:00
tm.S powerpc/kernel: Rename PACA_DSCR to PACA_DSCR_DEFAULT 2015-06-07 19:29:00 +10:00
traps.c powerpc: Set the correct kernel taint on machine check errors. 2015-07-06 20:24:35 +10:00
udbg.c
udbg_16550.c
uprobes.c
vdso.c
vecemu.c
vector.S
vio.c powerpc: use for_each_sg() 2015-06-24 17:49:38 -07:00
vmlinux.lds.S