3 files changed, 10 insertions, 3 deletions

diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
index 9781c69eae57..03d089b3ed72 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -275,7 +275,7 @@ int hw_breakpoint_handler(struct die_args *args)
         if (!stepped) {
                 WARN(1, "Unable to handle hardware breakpoint. Breakpoint at "
                         "0x%lx will be disabled.", info->address);
-                perf_event_disable(bp);
+                perf_event_disable_inatomic(bp);
                 goto out;
         }
         /*
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 060d0ede88df..4741ecdb9817 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1257,6 +1257,7 @@ extern u64 perf_swevent_set_period(struct perf_event *event);
 extern void perf_event_enable(struct perf_event *event);
 extern void perf_event_disable(struct perf_event *event);
 extern void perf_event_disable_local(struct perf_event *event);
+extern void perf_event_disable_inatomic(struct perf_event *event);
 extern void perf_event_task_tick(void);
 #else /* !CONFIG_PERF_EVENTS: */
 static inline void *
diff --git a/kernel/events/core.c b/kernel/events/core.c
index a5d2e62faf7e..0e292132efac 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -1960,6 +1960,12 @@ void perf_event_disable(struct perf_event *event)
 }
 EXPORT_SYMBOL_GPL(perf_event_disable);
 
+void perf_event_disable_inatomic(struct perf_event *event)
+{
+        event->pending_disable = 1;
+        irq_work_queue(&event->pending);
+}
+
 static void perf_set_shadow_time(struct perf_event *event,
                                  struct perf_event_context *ctx,
                                  u64 tstamp)
@@ -7075,8 +7081,8 @@ static int __perf_event_overflow(struct perf_event *event,
         if (events && atomic_dec_and_test(&event->event_limit)) {
                 ret = 1;
                 event->pending_kill = POLL_HUP;
-                event->pending_disable = 1;
-                irq_work_queue(&event->pending);
+
+                perf_event_disable_inatomic(event);
         }
 
         READ_ONCE(event->overflow_handler)(event, data, regs);