diff options
Diffstat (limited to 'kernel/trace/trace_output.c')
| -rw-r--r-- | kernel/trace/trace_output.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c index ed32284..a436de1 100644 --- a/kernel/trace/trace_output.c +++ b/kernel/trace/trace_output.c @@ -431,7 +431,7 @@ int ftrace_raw_output_prep(struct trace_iterator *iter, } trace_seq_init(p); - ret = trace_seq_printf(s, "%s: ", event->name); + ret = trace_seq_printf(s, "%s: ", ftrace_event_name(event)); if (!ret) return TRACE_TYPE_PARTIAL_LINE; @@ -439,6 +439,37 @@ int ftrace_raw_output_prep(struct trace_iterator *iter, } EXPORT_SYMBOL(ftrace_raw_output_prep); +static int ftrace_output_raw(struct trace_iterator *iter, char *name, + char *fmt, va_list ap) +{ + struct trace_seq *s = &iter->seq; + int ret; + + ret = trace_seq_printf(s, "%s: ", name); + if (!ret) + return TRACE_TYPE_PARTIAL_LINE; + + ret = trace_seq_vprintf(s, fmt, ap); + + if (!ret) + return TRACE_TYPE_PARTIAL_LINE; + + return TRACE_TYPE_HANDLED; +} + +int ftrace_output_call(struct trace_iterator *iter, char *name, char *fmt, ...) +{ + va_list ap; + int ret; + + va_start(ap, fmt); + ret = ftrace_output_raw(iter, name, fmt, ap); + va_end(ap); + + return ret; +} +EXPORT_SYMBOL_GPL(ftrace_output_call); + #ifdef CONFIG_KRETPROBES static inline const char *kretprobed(const char *name) { |
