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-rw-r--r--arch/powerpc/sysdev/fsl_msi.c2
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c2
-rw-r--r--arch/x86/kernel/cpu/perf_event.c22
-rw-r--r--arch/x86/xen/suspend.c4
4 files changed, 26 insertions, 4 deletions
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 0f5bee9..962c2d8 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -347,7 +347,7 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev,
goto error_out;
}
offset = 0;
- p = of_get_property(dev->node, "msi-available-ranges", &len);
+ p = of_get_property(dev->dev.of_node, "msi-available-ranges", &len);
if (p)
offset = *p / IRQS_PER_MSI_REG;
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index cd37e49..30e1626 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -1426,7 +1426,7 @@ int fsl_rio_setup(struct of_device *dev)
port->iores.flags = IORESOURCE_MEM;
port->iores.name = "rio_io_win";
- priv->pwirq = irq_of_parse_and_map(dev->node, 0);
+ priv->pwirq = irq_of_parse_and_map(dev->dev.of_node, 0);
priv->bellirq = irq_of_parse_and_map(dev->dev.of_node, 2);
priv->txirq = irq_of_parse_and_map(dev->dev.of_node, 3);
priv->rxirq = irq_of_parse_and_map(dev->dev.of_node, 4);
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index c775860..5db5b7d 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -106,6 +106,7 @@ struct cpu_hw_events {
int n_events;
int n_added;
+ int n_txn;
int assign[X86_PMC_IDX_MAX]; /* event to counter assignment */
u64 tags[X86_PMC_IDX_MAX];
struct perf_event *event_list[X86_PMC_IDX_MAX]; /* in enabled order */
@@ -983,6 +984,7 @@ static int x86_pmu_enable(struct perf_event *event)
out:
cpuc->n_events = n;
cpuc->n_added += n - n0;
+ cpuc->n_txn += n - n0;
return 0;
}
@@ -1089,6 +1091,14 @@ static void x86_pmu_disable(struct perf_event *event)
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
int i;
+ /*
+ * If we're called during a txn, we don't need to do anything.
+ * The events never got scheduled and ->cancel_txn will truncate
+ * the event_list.
+ */
+ if (cpuc->group_flag & PERF_EVENT_TXN_STARTED)
+ return;
+
x86_pmu_stop(event);
for (i = 0; i < cpuc->n_events; i++) {
@@ -1379,6 +1389,7 @@ static void x86_pmu_start_txn(const struct pmu *pmu)
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
cpuc->group_flag |= PERF_EVENT_TXN_STARTED;
+ cpuc->n_txn = 0;
}
/*
@@ -1391,6 +1402,11 @@ static void x86_pmu_cancel_txn(const struct pmu *pmu)
struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
cpuc->group_flag &= ~PERF_EVENT_TXN_STARTED;
+ /*
+ * Truncate the collected events.
+ */
+ cpuc->n_added -= cpuc->n_txn;
+ cpuc->n_events -= cpuc->n_txn;
}
/*
@@ -1419,6 +1435,12 @@ static int x86_pmu_commit_txn(const struct pmu *pmu)
*/
memcpy(cpuc->assign, assign, n*sizeof(int));
+ /*
+ * Clear out the txn count so that ->cancel_txn() which gets
+ * run after ->commit_txn() doesn't undo things.
+ */
+ cpuc->n_txn = 0;
+
return 0;
}
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index 987267f..a9c6611 100644
--- a/arch/x86/xen/suspend.c
+++ b/arch/x86/xen/suspend.c
@@ -60,6 +60,6 @@ static void xen_vcpu_notify_restore(void *data)
void xen_arch_resume(void)
{
- smp_call_function(xen_vcpu_notify_restore,
- (void *)CLOCK_EVT_NOTIFY_RESUME, 1);
+ on_each_cpu(xen_vcpu_notify_restore,
+ (void *)CLOCK_EVT_NOTIFY_RESUME, 1);
}
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