X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fperf_event.h;h=9dcb00ca2ec1ffd9c3672a3f7110669c76795e89;hb=7e8031c9295075deadde3532af1ecc6aab7146e7;hp=f9828a48f16addab4737683f3c8345ab87e52a0a;hpb=b06f3a168cdcd80026276898fd1fee443ef25743;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index f9828a48f16a..9dcb00ca2ec1 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -121,6 +121,7 @@ struct hw_perf_event {
 		struct { /* intel_cqm */
 			int			cqm_state;
 			u32			cqm_rmid;
+			int			is_group_event;
 			struct list_head	cqm_events_entry;
 			struct list_head	cqm_groups_entry;
 			struct list_head	cqm_group_entry;
@@ -378,7 +379,7 @@ struct pmu {
 	/*
 	 * Set up pmu-private data structures for an AUX area
 	 */
-	void *(*setup_aux)		(int cpu, void **pages,
+	void *(*setup_aux)		(struct perf_event *event, void **pages,
 					 int nr_pages, bool overwrite);
 					/* optional */
 
@@ -391,6 +392,14 @@ struct pmu {
 	 * Filter events for PMU-specific reasons.
 	 */
 	int (*filter_match)		(struct perf_event *event); /* optional */
+
+	/*
+	 * Initial, PMU driver specific configuration.
+	 */
+	int (*get_drv_configs)		(struct perf_event *event,
+					 void __user *arg); /* optional */
+	void (*free_drv_configs)	(struct perf_event *event);
+					/* optional */
 };
 
 /**
@@ -558,6 +567,7 @@ struct perf_event {
 	struct irq_work			pending;
 
 	atomic_t			event_limit;
+	struct list_head		drv_configs;
 
 	void (*destroy)(struct perf_event *);
 	struct rcu_head			rcu_head;
@@ -989,6 +999,11 @@ extern int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write,
 		loff_t *ppos);
 
 
+static inline bool perf_paranoid_any(void)
+{
+	return sysctl_perf_event_paranoid > 2;
+}
+
 static inline bool perf_paranoid_tracepoint_raw(void)
 {
 	return sysctl_perf_event_paranoid > -1;