kernel_optimize_test/arch/powerpc/platforms/pseries
Gautham R Shenoy 86ef5c9a8e cpu-hotplug: replace lock_cpu_hotplug() with get_online_cpus()
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>
2008-01-25 21:08:02 +01:00
..
eeh_cache.c
eeh_driver.c
eeh_event.c
eeh_sysfs.c
eeh.c
firmware.c
hotplug-cpu.c
hvCall_inst.c
hvCall.S
hvconsole.c
hvcserver.c
iommu.c
Kconfig
kexec.c
lpar.c
Makefile
msi.c
nvram.c
pci_dlpar.c
pci.c
plpar_wrappers.h
power.c
pseries.h
ras.c
reconfig.c
rtasd.c
scanlog.c
setup.c
smp.c
xics.c
xics.h