2 files changed, 8 insertions, 4 deletions

diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index e0766b82e165..66d0f179650f 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -387,8 +387,7 @@ static int h_24x7_event_init(struct perf_event *event)
             event->attr.exclude_hv     ||
             event->attr.exclude_idle   ||
             event->attr.exclude_host   ||
-            event->attr.exclude_guest  ||
-            is_sampling_event(event)) /* no sampling */
+            event->attr.exclude_guest)
                 return -EINVAL;
 
         /* no branch sampling */
@@ -513,6 +512,9 @@ static int hv_24x7_init(void)
         if (!hv_page_cache)
                 return -ENOMEM;
 
+        /* sampling not supported */
+        h_24x7_pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT;
+
         r = perf_pmu_register(&h_24x7_pmu, h_24x7_pmu.name, -1);
         if (r)
                 return r;
diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
index c9d399a2df82..15fc76c93022 100644
--- a/arch/powerpc/perf/hv-gpci.c
+++ b/arch/powerpc/perf/hv-gpci.c
@@ -210,8 +210,7 @@ static int h_gpci_event_init(struct perf_event *event)
             event->attr.exclude_hv     ||
             event->attr.exclude_idle   ||
             event->attr.exclude_host   ||
-            event->attr.exclude_guest  ||
-            is_sampling_event(event)) /* no sampling */
+            event->attr.exclude_guest)
                 return -EINVAL;
 
         /* no branch sampling */
@@ -284,6 +283,9 @@ static int hv_gpci_init(void)
                 return -ENODEV;
         }
 
+        /* sampling not supported */
+        h_gpci_pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT;
+
         r = perf_pmu_register(&h_gpci_pmu, h_gpci_pmu.name, -1);
         if (r)
                 return r;