[PATCH 10/10] no cpuhp notifications

[Tvrtko Ursulin]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/i915_pmu.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 5d2c83a41b53..b5e2b0193bef 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -734,6 +734,7 @@ static const struct attribute_group *i915_pmu_attr_groups[] = {
 	NULL
 };
 
+#if 0
 static int i915_pmu_cpu_online(unsigned int cpu, struct hlist_node *node)
 {
 	unsigned int target;
@@ -762,6 +763,7 @@ static int i915_pmu_cpu_offline(unsigned int cpu, struct hlist_node *node)
 
 	return 0;
 }
+#endif
 
 static void __disable_busy_stats(struct work_struct *work)
 {
@@ -782,15 +784,15 @@ void i915_pmu_register(struct drm_i915_private *i915)
 		return;
 	}
 
-	ret = cpuhp_setup_state_multi(CPUHP_AP_PERF_X86_UNCORE_ONLINE,
+	ret = 0;/*cpuhp_setup_state_multi(CPUHP_AP_PERF_X86_UNCORE_ONLINE,
 				      "perf/x86/intel/i915:online",
 				      i915_pmu_cpu_online,
-				      i915_pmu_cpu_offline);
+				      i915_pmu_cpu_offline);*/
 	if (ret)
 		goto err_hp_state;
 
-	ret = cpuhp_state_add_instance(CPUHP_AP_PERF_X86_UNCORE_ONLINE,
-				       &i915->pmu.node);
+	ret = 0;/*cpuhp_state_add_instance(CPUHP_AP_PERF_X86_UNCORE_ONLINE,
+				       &i915->pmu.node);*/
 	if (ret)
 		goto err_hp_instance;
 
@@ -837,9 +839,9 @@ void i915_pmu_unregister(struct drm_i915_private *i915)
 	if (!i915->pmu.base.event_init)
 		return;
 
-	WARN_ON(cpuhp_state_remove_instance(CPUHP_AP_PERF_X86_UNCORE_ONLINE,
-					    &i915->pmu.node));
-	cpuhp_remove_multi_state(CPUHP_AP_PERF_X86_UNCORE_ONLINE);
+// 	WARN_ON(cpuhp_state_remove_instance(CPUHP_AP_PERF_X86_UNCORE_ONLINE,
+// 					    &i915->pmu.node));
+// 	cpuhp_remove_multi_state(CPUHP_AP_PERF_X86_UNCORE_ONLINE);
 
 	i915->pmu.enable = 0;
 
-- 
2.9.5