diff options
Diffstat (limited to 'include/trace/ftrace.h')
| -rw-r--r-- | include/trace/ftrace.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index b5ff2e8229ec..22c94719c569 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -87,6 +87,7 @@ * struct trace_seq *s = &iter->seq; * struct ftrace_raw_<call> *field; <-- defined in stage 1 * struct trace_entry *entry; + * struct trace_seq *p; * int ret; * * entry = iter->ent; @@ -98,7 +99,9 @@ * * field = (typeof(field))entry; * + * p = get_cpu_var(ftrace_event_seq); * ret = trace_seq_printf(s, <TP_printk> "\n"); + * put_cpu(); * if (!ret) * return TRACE_TYPE_PARTIAL_LINE; * @@ -119,6 +122,14 @@ #undef __get_str #define __get_str(field) ((char *)__entry + __entry->__str_loc_##field) +#undef __print_flags +#define __print_flags(flag, delim, flag_array...) \ + ({ \ + static const struct trace_print_flags flags[] = \ + { flag_array, { -1, NULL }}; \ + ftrace_print_flags_seq(p, delim, flag, flags); \ + }) + #undef TRACE_EVENT #define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ enum print_line_t \ @@ -127,6 +138,7 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ struct trace_seq *s = &iter->seq; \ struct ftrace_raw_##call *field; \ struct trace_entry *entry; \ + struct trace_seq *p; \ int ret; \ \ entry = iter->ent; \ @@ -138,7 +150,9 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ \ field = (typeof(field))entry; \ \ + p = &get_cpu_var(ftrace_event_seq); \ ret = trace_seq_printf(s, #call ": " print); \ + put_cpu(); \ if (!ret) \ return TRACE_TYPE_PARTIAL_LINE; \ \ |
