86ef5c9a8e
Replace all lock_cpu_hotplug/unlock_cpu_hotplug from the kernel and use get_online_cpus and put_online_cpus instead as it highlights the refcount semantics in these operations. The new API guarantees protection against the cpu-hotplug operation, but it doesn't guarantee serialized access to any of the local data structures. Hence the changes needs to be reviewed. In case of pseries_add_processor/pseries_remove_processor, use cpu_maps_update_begin()/cpu_maps_update_done() as we're modifying the cpu_present_map there. Signed-off-by: Gautham R Shenoy <ego@in.ibm.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> |
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.. | ||
Kconfig | ||
Makefile | ||
eeh.c | ||
eeh_cache.c | ||
eeh_driver.c | ||
eeh_event.c | ||
eeh_sysfs.c | ||
firmware.c | ||
hotplug-cpu.c | ||
hvCall.S | ||
hvCall_inst.c | ||
hvconsole.c | ||
hvcserver.c | ||
iommu.c | ||
kexec.c | ||
lpar.c | ||
msi.c | ||
nvram.c | ||
pci.c | ||
pci_dlpar.c | ||
plpar_wrappers.h | ||
power.c | ||
pseries.h | ||
ras.c | ||
reconfig.c | ||
rtasd.c | ||
scanlog.c | ||
setup.c | ||
smp.c | ||
xics.c | ||
xics.h |