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-rw-r--r--arch/powerpc/kernel/rtas.c5
-rw-r--r--arch/powerpc/platforms/pseries/suspend.c6
2 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 517b1d8f455..9f843cdfee9 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -716,7 +716,6 @@ static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_w
int cpu;
slb_set_size(SLB_MIN_SIZE);
- stop_topology_update();
printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n", smp_processor_id());
while (rc == H_MULTI_THREADS_ACTIVE && !atomic_read(&data->done) &&
@@ -732,7 +731,6 @@ static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_w
rc = atomic_read(&data->error);
atomic_set(&data->error, rc);
- start_topology_update();
pSeries_coalesce_init();
if (wake_when_done) {
@@ -846,6 +844,7 @@ int rtas_ibm_suspend_me(struct rtas_args *args)
atomic_set(&data.error, 0);
data.token = rtas_token("ibm,suspend-me");
data.complete = &done;
+ stop_topology_update();
/* Call function on all CPUs. One of us will make the
* rtas call
@@ -858,6 +857,8 @@ int rtas_ibm_suspend_me(struct rtas_args *args)
if (atomic_read(&data.error) != 0)
printk(KERN_ERR "Error doing global join\n");
+ start_topology_update();
+
return atomic_read(&data.error);
}
#else /* CONFIG_PPC_PSERIES */
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c
index b84a8b2238d..47226e04126 100644
--- a/arch/powerpc/platforms/pseries/suspend.c
+++ b/arch/powerpc/platforms/pseries/suspend.c
@@ -24,6 +24,7 @@
#include <asm/machdep.h>
#include <asm/mmu.h>
#include <asm/rtas.h>
+#include <asm/topology.h>
static u64 stream_id;
static struct device suspend_dev;
@@ -138,8 +139,11 @@ static ssize_t store_hibernate(struct device *dev,
ssleep(1);
} while (rc == -EAGAIN);
- if (!rc)
+ if (!rc) {
+ stop_topology_update();
rc = pm_suspend(PM_SUSPEND_MEM);
+ start_topology_update();
+ }
stream_id = 0;