diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ftrace.h | 6 | ||||
| -rw-r--r-- | include/linux/module.h | 4 | ||||
| -rw-r--r-- | include/linux/trace_events.h | 13 | ||||
| -rw-r--r-- | include/linux/tracepoint.h | 7 |
4 files changed, 23 insertions, 7 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 473f088aabea..5857390ac35a 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -119,6 +119,8 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops); * for any of the functions that this ops will be registered for, then * this ops will fail to register or set_filter_ip. * PID - Is affected by set_ftrace_pid (allows filtering on those pids) + * RCU - Set when the ops can only be called when RCU is watching. + * TRACE_ARRAY - The ops->private points to a trace_array descriptor. */ enum { FTRACE_OPS_FL_ENABLED = 1 << 0, @@ -137,6 +139,7 @@ enum { FTRACE_OPS_FL_IPMODIFY = 1 << 13, FTRACE_OPS_FL_PID = 1 << 14, FTRACE_OPS_FL_RCU = 1 << 15, + FTRACE_OPS_FL_TRACE_ARRAY = 1 << 16, }; #ifdef CONFIG_DYNAMIC_FTRACE @@ -445,7 +448,8 @@ enum { FTRACE_ITER_PRINTALL = (1 << 2), FTRACE_ITER_DO_PROBES = (1 << 3), FTRACE_ITER_PROBE = (1 << 4), - FTRACE_ITER_ENABLED = (1 << 5), + FTRACE_ITER_MOD = (1 << 5), + FTRACE_ITER_ENABLED = (1 << 6), }; void arch_ftrace_update_code(int command); diff --git a/include/linux/module.h b/include/linux/module.h index 21f56393602f..8eb9a1e693e5 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -442,8 +442,8 @@ struct module { #ifdef CONFIG_EVENT_TRACING struct trace_event_call **trace_events; unsigned int num_trace_events; - struct trace_enum_map **trace_enums; - unsigned int num_trace_enums; + struct trace_eval_map **trace_evals; + unsigned int num_trace_evals; #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD unsigned int num_ftrace_callsites; diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index a556805eff8a..f73cedfa2e0b 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -151,7 +151,15 @@ trace_event_buffer_lock_reserve(struct ring_buffer **current_buffer, int type, unsigned long len, unsigned long flags, int pc); -void tracing_record_cmdline(struct task_struct *tsk); +#define TRACE_RECORD_CMDLINE BIT(0) +#define TRACE_RECORD_TGID BIT(1) + +void tracing_record_taskinfo(struct task_struct *task, int flags); +void tracing_record_taskinfo_sched_switch(struct task_struct *prev, + struct task_struct *next, int flags); + +void tracing_record_cmdline(struct task_struct *task); +void tracing_record_tgid(struct task_struct *task); int trace_output_call(struct trace_iterator *iter, char *name, char *fmt, ...); @@ -290,6 +298,7 @@ struct trace_subsystem_dir; enum { EVENT_FILE_FL_ENABLED_BIT, EVENT_FILE_FL_RECORDED_CMD_BIT, + EVENT_FILE_FL_RECORDED_TGID_BIT, EVENT_FILE_FL_FILTERED_BIT, EVENT_FILE_FL_NO_SET_FILTER_BIT, EVENT_FILE_FL_SOFT_MODE_BIT, @@ -303,6 +312,7 @@ enum { * Event file flags: * ENABLED - The event is enabled * RECORDED_CMD - The comms should be recorded at sched_switch + * RECORDED_TGID - The tgids should be recorded at sched_switch * FILTERED - The event has a filter attached * NO_SET_FILTER - Set when filter has error and is to be ignored * SOFT_MODE - The event is enabled/disabled by SOFT_DISABLED @@ -315,6 +325,7 @@ enum { enum { EVENT_FILE_FL_ENABLED = (1 << EVENT_FILE_FL_ENABLED_BIT), EVENT_FILE_FL_RECORDED_CMD = (1 << EVENT_FILE_FL_RECORDED_CMD_BIT), + EVENT_FILE_FL_RECORDED_TGID = (1 << EVENT_FILE_FL_RECORDED_TGID_BIT), EVENT_FILE_FL_FILTERED = (1 << EVENT_FILE_FL_FILTERED_BIT), EVENT_FILE_FL_NO_SET_FILTER = (1 << EVENT_FILE_FL_NO_SET_FILTER_BIT), EVENT_FILE_FL_SOFT_MODE = (1 << EVENT_FILE_FL_SOFT_MODE_BIT), diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index cc48cb2ce209..a26ffbe09e71 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -25,10 +25,10 @@ struct module; struct tracepoint; struct notifier_block; -struct trace_enum_map { +struct trace_eval_map { const char *system; - const char *enum_string; - unsigned long enum_value; + const char *eval_string; + unsigned long eval_value; }; #define TRACEPOINT_DEFAULT_PRIO 10 @@ -88,6 +88,7 @@ extern void syscall_unregfunc(void); #define PARAMS(args...) args #define TRACE_DEFINE_ENUM(x) +#define TRACE_DEFINE_SIZEOF(x) #endif /* _LINUX_TRACEPOINT_H */ |