X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=lttng-events.h;h=4a5cc4b87fcf285725fa74e1ef2ae425bef7c1e3;hb=82151df0af0a93508975b15fc26f1fe151d8c6c3;hp=42a7b24bbb35f103e771d8488cf11ffc6273f265;hpb=08ad106103b693905300061cd61affd24ebbba6b;p=lttng-modules.git diff --git a/lttng-events.h b/lttng-events.h index 42a7b24b..4a5cc4b8 100644 --- a/lttng-events.h +++ b/lttng-events.h @@ -23,10 +23,11 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include +#include #include #include #include +#include #include #include #include @@ -184,8 +185,13 @@ union lttng_ctx_value { * lttng_ctx_field because cpu hotplug needs fixed-location addresses. */ struct lttng_perf_counter_field { +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 */ }; @@ -301,9 +307,6 @@ struct lttng_event { struct lttng_krp *lttng_krp; char *symbol_name; } kretprobe; - struct { - char *symbol_name; - } ftrace; } u; struct list_head list; /* Event list in session */ unsigned int metadata_dumped:1; @@ -318,7 +321,7 @@ struct lttng_event { }; enum lttng_enabler_type { - LTTNG_ENABLER_WILDCARD, + LTTNG_ENABLER_STAR_GLOB, LTTNG_ENABLER_NAME, }; @@ -696,11 +699,15 @@ int lttng_add_migratable_to_ctx(struct lttng_ctx **ctx) return -ENOSYS; } #endif -#if defined(CONFIG_PERF_EVENTS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33)) +#if defined(CONFIG_PERF_EVENTS) && (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,33)) 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, @@ -710,6 +717,18 @@ 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); @@ -788,38 +807,12 @@ int lttng_kretprobes_event_enable_state(struct lttng_event *event, } #endif -#ifdef CONFIG_DYNAMIC_FTRACE -int lttng_ftrace_register(const char *name, - const char *symbol_name, - struct lttng_event *event); -void lttng_ftrace_unregister(struct lttng_event *event); -void lttng_ftrace_destroy_private(struct lttng_event *event); -#else -static inline -int lttng_ftrace_register(const char *name, - const char *symbol_name, - struct lttng_event *event) -{ - return -ENOSYS; -} - -static inline -void lttng_ftrace_unregister(struct lttng_event *event) -{ -} - -static inline -void lttng_ftrace_destroy_private(struct lttng_event *event) -{ -} -#endif - int lttng_calibrate(struct lttng_kernel_calibrate *calibrate); extern const struct file_operations lttng_tracepoint_list_fops; extern const struct file_operations lttng_syscall_list_fops; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(2,6,35)) #define TRACEPOINT_HAS_DATA_ARG #endif