kernel-fxtec-pro1x/arch/powerpc
Gautham R Shenoy b6db63d1a7 pseries/pseries: Add code to online/offline CPUs of a DLPAR node
Currently the cpu-allocation/deallocation on pSeries is a
two step process from the Userspace.

- Set the indicators and update the device tree by writing to the sysfs
  tunable "probe" during allocation and "release" during deallocation.
- Online / Offline the CPUs of the allocated/would_be_deallocated node by
  writing to the sysfs tunable "online".

This patch adds kernel code to online/offline the CPUs soon_after/just_before
they have been allocated/would_be_deallocated. This way, the userspace tool
that performs DLPAR operations would only have to deal with one set of sysfs
tunables namely "probe" and release".

Signed-off-by: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com>
Acked-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2009-12-09 17:09:35 +11:00
..
boot
configs
include/asm sysfs/cpu: Add probe/release files 2009-12-09 17:09:33 +11:00
kernel powerpc: stop_this_cpu: remove the cpu from the online map. 2009-12-09 17:09:34 +11:00
kvm
lib
math-emu
mm
oprofile
platforms pseries/pseries: Add code to online/offline CPUs of a DLPAR node 2009-12-09 17:09:35 +11:00
sysdev
xmon
Kconfig sysfs/cpu: Add probe/release files 2009-12-09 17:09:33 +11:00
Kconfig.debug
Makefile
relocs_check.pl