redonkable/alistair23-linux
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ftrace: Output REC->var instead of __entry->var for trace format

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print fmt: "irq=%d return=%s", __entry->irq, __entry->ret ? \"handled\" : \"unhandled\"

"__entry" should be convert to "REC" by __stringify() macro.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <49DC679D.2090901@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Zhaolei 2009-04-08 17:00:13 +08:00 committed by Ingo Molnar
parent 8f7c2c3731
commit 0462b5664b
1 changed files with 2 additions and 2 deletions
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4
kernel/trace/trace_events_stage_2.h
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@ -105,10 +105,10 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \
return 0;
#undef __entry
#define __entry "REC"
#define __entry REC
#undef TP_printk
#define TP_printk(fmt, args...) "%s, %s\n", #fmt, #args
#define TP_printk(fmt, args...) "%s, %s\n", #fmt, __stringify(args)
#undef TP_fast_assign
#define TP_fast_assign(args...) args