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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-02-25 16:03:25 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-02-25 16:03:25 -0800 |
commit | 0b119045b79a672bc6d8f18641c60fc8ce1b4585 (patch) | |
tree | 69c63ecfec55b9576c34dc742e0c38f46f8a317a /kernel/trace/trace.h | |
parent | 7f7573bd4f37d4edc168c5b5def0bc2a1951c657 (diff) | |
parent | d082ecbc71e9e0bf49883ee4afd435a77a5101b6 (diff) |
Merge tag 'v6.14-rc4' into next
Sync up with the mainline.
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r-- | kernel/trace/trace.h | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 266740b4e1212..9c21ba45b7af6 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -400,6 +400,9 @@ struct trace_array { cpumask_var_t pipe_cpumask; int ref; int trace_ref; +#ifdef CONFIG_MODULES + struct list_head mod_events; +#endif #ifdef CONFIG_FUNCTION_TRACER struct ftrace_ops *ops; struct trace_pid_list __rcu *function_pids; @@ -432,8 +435,18 @@ struct trace_array { enum { TRACE_ARRAY_FL_GLOBAL = BIT(0), TRACE_ARRAY_FL_BOOT = BIT(1), + TRACE_ARRAY_FL_MOD_INIT = BIT(2), }; +#ifdef CONFIG_MODULES +bool module_exists(const char *module); +#else +static inline bool module_exists(const char *module) +{ + return false; +} +#endif + extern struct list_head ftrace_trace_arrays; extern struct mutex trace_types_lock; @@ -667,9 +680,8 @@ void trace_buffer_unlock_commit_nostack(struct trace_buffer *buffer, bool trace_is_tracepoint_string(const char *str); const char *trace_event_format(struct trace_iterator *iter, const char *fmt); -void trace_check_vprintf(struct trace_iterator *iter, const char *fmt, - va_list ap) __printf(2, 0); char *trace_iter_expand_format(struct trace_iterator *iter); +bool ignore_event(struct trace_iterator *iter); int trace_empty(struct trace_iterator *iter); @@ -694,8 +706,10 @@ void trace_latency_header(struct seq_file *m); void trace_default_header(struct seq_file *m); void print_trace_header(struct seq_file *m, struct trace_iterator *iter); -void trace_graph_return(struct ftrace_graph_ret *trace, struct fgraph_ops *gops); -int trace_graph_entry(struct ftrace_graph_ent *trace, struct fgraph_ops *gops); +void trace_graph_return(struct ftrace_graph_ret *trace, struct fgraph_ops *gops, + struct ftrace_regs *fregs); +int trace_graph_entry(struct ftrace_graph_ent *trace, struct fgraph_ops *gops, + struct ftrace_regs *fregs); void tracing_start_cmdline_record(void); void tracing_stop_cmdline_record(void); @@ -718,8 +732,6 @@ extern unsigned long tracing_thresh; /* PID filtering */ -extern int pid_max; - bool trace_find_filtered_pid(struct trace_pid_list *filtered_pids, pid_t search_pid); bool trace_ignore_this_task(struct trace_pid_list *filtered_pids, @@ -912,7 +924,9 @@ extern int __trace_graph_retaddr_entry(struct trace_array *tr, unsigned long retaddr); extern void __trace_graph_return(struct trace_array *tr, struct ftrace_graph_ret *trace, - unsigned int trace_ctx); + unsigned int trace_ctx, + u64 calltime, u64 rettime); + extern void init_array_fgraph_ops(struct trace_array *tr, struct ftrace_ops *ops); extern int allocate_fgraph_ops(struct trace_array *tr, struct ftrace_ops *ops); extern void free_fgraph_ops(struct trace_array *tr); @@ -1115,6 +1129,7 @@ void ftrace_destroy_function_files(struct trace_array *tr); int ftrace_allocate_ftrace_ops(struct trace_array *tr); void ftrace_free_ftrace_ops(struct trace_array *tr); void ftrace_init_global_array_ops(struct trace_array *tr); +struct trace_array *trace_get_global_array(void); void ftrace_init_array_ops(struct trace_array *tr, ftrace_func_t func); void ftrace_reset_array_ops(struct trace_array *tr); void ftrace_init_tracefs(struct trace_array *tr, struct dentry *d_tracer); @@ -1413,7 +1428,8 @@ struct ftrace_event_field { int filter_type; int offset; int size; - int is_signed; + unsigned int is_signed:1; + unsigned int needs_test:1; int len; }; |