X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-events.h;h=17dd8d3a3c312ef35da53f4cbbdd4aba75d4a2f7;hb=1b25fe5879436a90fd22a731e9d3371807e78ba1;hp=9c8f03b8d4fc27849cf31c557e44de78da350fd8;hpb=141ddf2856b853516b4170ef8104afe85e6efe68;p=lttng-modules.git

diff --git a/lttng-events.h b/lttng-events.h
index 9c8f03b8..17dd8d3a 100644
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -27,6 +27,7 @@
 #include <linux/list.h>
 #include <linux/kprobes.h>
 #include <linux/kref.h>
+#include <lttng-cpuhotplug.h>
 #include <wrapper/uuid.h>
 #include <lttng-tracer.h>
 #include <lttng-abi.h>
@@ -77,6 +78,9 @@ struct lttng_enum_value {
 struct lttng_enum_entry {
 	struct lttng_enum_value start, end;	/* start and end are inclusive */
 	const char *string;
+	struct {
+		unsigned int is_auto:1;
+	} options;
 };
 
 #define __type_integer(_type, _size, _alignment, _signedness,	\
@@ -181,8 +185,13 @@ union lttng_ctx_value {
  * lttng_ctx_field because cpu hotplug needs fixed-location addresses.
  */
 struct lttng_perf_counter_field {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
+	struct lttng_cpuhp_node cpuhp_prepare;
+	struct lttng_cpuhp_node cpuhp_online;
+#else
 	struct notifier_block nb;
 	int hp_enable;
+#endif
 	struct perf_event_attr *attr;
 	struct perf_event **e;	/* per-cpu array */
 };
@@ -315,7 +324,7 @@ struct lttng_event {
 };
 
 enum lttng_enabler_type {
-	LTTNG_ENABLER_WILDCARD,
+	LTTNG_ENABLER_STAR_GLOB,
 	LTTNG_ENABLER_NAME,
 };
 
@@ -533,6 +542,7 @@ int lttng_session_enable(struct lttng_session *session);
 int lttng_session_disable(struct lttng_session *session);
 void lttng_session_destroy(struct lttng_session *session);
 int lttng_session_metadata_regenerate(struct lttng_session *session);
+int lttng_session_statedump(struct lttng_session *session);
 void metadata_cache_destroy(struct kref *kref);
 
 struct lttng_channel *lttng_channel_create(struct lttng_session *session,
@@ -697,6 +707,10 @@ int lttng_add_perf_counter_to_ctx(uint32_t type,
 				  uint64_t config,
 				  const char *name,
 				  struct lttng_ctx **ctx);
+int lttng_cpuhp_perf_counter_online(unsigned int cpu,
+		struct lttng_cpuhp_node *node);
+int lttng_cpuhp_perf_counter_dead(unsigned int cpu,
+		struct lttng_cpuhp_node *node);
 #else
 static inline
 int lttng_add_perf_counter_to_ctx(uint32_t type,
@@ -706,6 +720,18 @@ int lttng_add_perf_counter_to_ctx(uint32_t type,
 {
 	return -ENOSYS;
 }
+static inline
+int lttng_cpuhp_perf_counter_online(unsigned int cpu,
+		struct lttng_cpuhp_node *node)
+{
+	return 0;
+}
+static inline
+int lttng_cpuhp_perf_counter_dead(unsigned int cpu,
+		struct lttng_cpuhp_node *node)
+{
+	return 0;
+}
 #endif
 
 int lttng_logger_init(void);
@@ -784,7 +810,7 @@ int lttng_kretprobes_event_enable_state(struct lttng_event *event,
 }
 #endif
 
-#ifdef CONFIG_DYNAMIC_FTRACE
+#if defined(CONFIG_DYNAMIC_FTRACE) && !defined(LTTNG_FTRACE_MISSING_HEADER)
 int lttng_ftrace_register(const char *name,
 			  const char *symbol_name,
 			  struct lttng_event *event);