diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 717f9f0..3abd645 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -27,6 +27,7 @@ enum trace_type { TRACE_BOOT_RET, TRACE_FN_RET, TRACE_USER_STACK, + TRACE_BTS, __TRACE_LAST_TYPE }; @@ -153,6 +154,12 @@ struct trace_branch { char correct; }; +struct bts_entry { + struct trace_entry ent; + unsigned long from; + unsigned long to; +}; + /* * trace_flag_type is an enumeration that holds different * states when a trace occurs. These are: @@ -258,6 +265,7 @@ extern void __ftrace_bad_type(void); IF_ASSIGN(var, ent, struct trace_boot_ret, TRACE_BOOT_RET);\ IF_ASSIGN(var, ent, struct trace_branch, TRACE_BRANCH); \ IF_ASSIGN(var, ent, struct ftrace_ret_entry, TRACE_FN_RET);\ + IF_ASSIGN(var, ent, struct bts_entry, TRACE_BTS);\ __ftrace_bad_type(); \ } while (0) @@ -392,6 +400,10 @@ void trace_function(struct trace_array *tr, void trace_function_return(struct ftrace_retfunc *trace); +void trace_bts(struct trace_array *tr, + unsigned long from, + unsigned long to); + void tracing_start_cmdline_record(void); void tracing_stop_cmdline_record(void); void tracing_sched_switch_assign_trace(struct trace_array *tr); |
