X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=lttng-events.h;h=d0e9c22da4a233f0019406e4906cc60c193ae769;hb=45e0ebd91f995cc73c2b0d5c60cf9d12e8c838bf;hp=d9fdd0cf091b117d68f5cfe0de0edf99af1c835a;hpb=07dfc1d0e4b093ad02682499a702dc11e54e8302;p=lttng-modules.git diff --git a/lttng-events.h b/lttng-events.h index d9fdd0cf..d0e9c22d 100644 --- a/lttng-events.h +++ b/lttng-events.h @@ -138,6 +138,8 @@ struct lttng_enum { struct lttng_event_field { const char *name; struct lttng_type type; + unsigned int nowrite:1, /* do not write into trace */ + user:1; /* fetch from user-space */ }; union lttng_ctx_value { @@ -413,7 +415,6 @@ struct lttng_metadata_stream { wait_queue_head_t read_wait; /* Reader buffer-level wait queue */ struct list_head list; /* Stream list */ struct lttng_transport *transport; - struct mutex lock; }; @@ -459,6 +460,7 @@ struct lttng_metadata_cache { struct kref refcount; /* Metadata cache usage */ struct list_head metadata_stream; /* Metadata stream list */ uuid_le uuid; /* Trace session unique ID (copy) */ + struct mutex lock; }; void lttng_lock_sessions(void); @@ -555,7 +557,6 @@ int lttng_syscall_filter_disable(struct lttng_channel *chan, const char *name); long lttng_channel_syscall_mask(struct lttng_channel *channel, struct lttng_kernel_syscall_mask __user *usyscall_mask); -int lttng_abi_syscall_list(void); #else static inline int lttng_syscalls_register(struct lttng_channel *chan, void *filter) { @@ -567,37 +568,30 @@ static inline int lttng_syscalls_unregister(struct lttng_channel *chan) return 0; } -static inline -int lttng_syscall_filter_enable(struct lttng_channel *chan, +static inline int lttng_syscall_filter_enable(struct lttng_channel *chan, const char *name) { return -ENOSYS; } -static inline -int lttng_syscall_filter_disable(struct lttng_channel *chan, +static inline int lttng_syscall_filter_disable(struct lttng_channel *chan, const char *name) { return -ENOSYS; } -static inline -long lttng_channel_syscall_mask(struct lttng_channel *channel, +static inline long lttng_channel_syscall_mask(struct lttng_channel *channel, struct lttng_kernel_syscall_mask __user *usyscall_mask) { return -ENOSYS; } - -static inline -int lttng_abi_syscall_list(void) -{ - return -ENOSYS; -} #endif void lttng_filter_sync_state(struct lttng_bytecode_runtime *runtime); int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler, struct lttng_kernel_filter_bytecode __user *bytecode); +void lttng_enabler_event_link_bytecode(struct lttng_event *event, + struct lttng_enabler *enabler); extern struct lttng_ctx *lttng_static_ctx; @@ -611,6 +605,7 @@ void lttng_remove_context_field(struct lttng_ctx **ctx, struct lttng_ctx_field *field); void lttng_destroy_context(struct lttng_ctx *ctx); int lttng_add_pid_to_ctx(struct lttng_ctx **ctx); +int lttng_add_cpu_id_to_ctx(struct lttng_ctx **ctx); int lttng_add_procname_to_ctx(struct lttng_ctx **ctx); int lttng_add_prio_to_ctx(struct lttng_ctx **ctx); int lttng_add_nice_to_ctx(struct lttng_ctx **ctx); @@ -680,6 +675,8 @@ int lttng_kretprobes_register(const char *name, struct lttng_event *event_exit); void lttng_kretprobes_unregister(struct lttng_event *event); void lttng_kretprobes_destroy_private(struct lttng_event *event); +int lttng_kretprobes_event_enable_state(struct lttng_event *event, + int enable); #else static inline int lttng_kretprobes_register(const char *name, @@ -701,6 +698,13 @@ static inline void lttng_kretprobes_destroy_private(struct lttng_event *event) { } + +static inline +int lttng_kretprobes_event_enable_state(struct lttng_event *event, + int enable) +{ + return -ENOSYS; +} #endif #ifdef CONFIG_DYNAMIC_FTRACE