diff options
| author | Brian King <brking@linux.vnet.ibm.com> | 2010-07-07 12:31:02 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-07-09 11:26:17 +1000 |
| commit | 32d8ad4e621d6620e925cf540ef1d35aa6fa5a7b (patch) | |
| tree | 02f0113e9a7cf78129b671e00244b39e72471c31 /arch/powerpc/platforms/pseries/hotplug-cpu.c | |
| parent | 8fe93f8d850a24581e9d47df5814b257fe451052 (diff) | |
| download | linux-32d8ad4e621d6620e925cf540ef1d35aa6fa5a7b.tar.bz2 | |
powerpc/pseries: Partition hibernation support
Enables support for HMC initiated partition hibernation. This is
a firmware assisted hibernation, since the firmware handles writing
the memory out to disk, along with other partition information,
so we just mimic suspend to ram.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/hotplug-cpu.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/hotplug-cpu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index 8f85f399ab9f..bbe507635364 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -116,6 +116,9 @@ static void pseries_mach_cpu_die(void) if (get_preferred_offline_state(cpu) == CPU_STATE_INACTIVE) { set_cpu_current_state(cpu, CPU_STATE_INACTIVE); + if (ppc_md.suspend_disable_cpu) + ppc_md.suspend_disable_cpu(); + cede_latency_hint = 2; get_lppaca()->idle = 1; |