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* [PATCH 01/10] trace_kprobe: shows signs of fields in format files
@ 2009-12-09  7:15 Lai Jiangshan
  2009-12-09 15:05 ` Masami Hiramatsu
  0 siblings, 1 reply; 3+ messages in thread
From: Lai Jiangshan @ 2009-12-09  7:15 UTC (permalink / raw)
  To: Ingo Molnar, Steven Rostedt, Frederic Weisbecker,
	Masami Hiramatsu, Jason Baron, LKML


format files of trace_kprobe don't shows signs, it is
different from all other format files, incorrect API to user.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index e3c80e9..3ef66d4 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1163,10 +1163,11 @@ static int __probe_event_show_format(struct trace_seq *s,
 #undef SHOW_FIELD
 #define SHOW_FIELD(type, item, name)					\
 	do {								\
-		ret = trace_seq_printf(s, "\tfield: " #type " %s;\t"	\
-				"offset:%u;\tsize:%u;\n", name,		\
+		ret = trace_seq_printf(s, "\tfield:" #type " %s;\t"	\
+				"offset:%u;\tsize:%u;\tsigned:%d;\n", name,\
 				(unsigned int)offsetof(typeof(field), item),\
-				(unsigned int)sizeof(type));		\
+				(unsigned int)sizeof(type),		\
+				is_signed_type(type));			\
 		if (!ret)						\
 			return 0;					\
 	} while (0)




^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 01/10] trace_kprobe: shows signs of fields in format files
  2009-12-09  7:15 [PATCH 01/10] trace_kprobe: shows signs of fields in format files Lai Jiangshan
@ 2009-12-09 15:05 ` Masami Hiramatsu
  0 siblings, 0 replies; 3+ messages in thread
From: Masami Hiramatsu @ 2009-12-09 15:05 UTC (permalink / raw)
  To: Lai Jiangshan
  Cc: Ingo Molnar, Steven Rostedt, Frederic Weisbecker, Jason Baron, LKML

Lai Jiangshan wrote:
>
> format files of trace_kprobe don't shows signs, it is
> different from all other format files, incorrect API to user.
>
> Signed-off-by: Lai Jiangshan<laijs@cn.fujitsu.com>

Thanks Lai!
Acked-by: Masami Hiramatsu <mhiramat@redhat.com>

> ---
> diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
> index e3c80e9..3ef66d4 100644
> --- a/kernel/trace/trace_kprobe.c
> +++ b/kernel/trace/trace_kprobe.c
> @@ -1163,10 +1163,11 @@ static int __probe_event_show_format(struct trace_seq *s,
>   #undef SHOW_FIELD
>   #define SHOW_FIELD(type, item, name)					\
>   	do {								\
> -		ret = trace_seq_printf(s, "\tfield: " #type " %s;\t"	\
> -				"offset:%u;\tsize:%u;\n", name,		\
> +		ret = trace_seq_printf(s, "\tfield:" #type " %s;\t"	\
> +				"offset:%u;\tsize:%u;\tsigned:%d;\n", name,\
>   				(unsigned int)offsetof(typeof(field), item),\
> -				(unsigned int)sizeof(type));		\
> +				(unsigned int)sizeof(type),		\
> +				is_signed_type(type));			\
>   		if (!ret)						\
>   			return 0;					\
>   	} while (0)
>
>
>

-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@redhat.com


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH 01/10] trace_kprobe: shows signs of fields in format files
@ 2009-12-15  7:39 Lai Jiangshan
  0 siblings, 0 replies; 3+ messages in thread
From: Lai Jiangshan @ 2009-12-15  7:39 UTC (permalink / raw)
  To: Ingo Molnar, Steven Rostedt, Frederic Weisbecker,
	Masami Hiramatsu, Jason Baron, LKML


format files of trace_kprobe don't shows signs, it is
different from all other format files, incorrect API to user.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Masami Hiramatsu <mhiramat@redhat.com>
---
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index e3c80e9..3ef66d4 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1163,10 +1163,11 @@ static int __probe_event_show_format(struct trace_seq *s,
 #undef SHOW_FIELD
 #define SHOW_FIELD(type, item, name)					\
 	do {								\
-		ret = trace_seq_printf(s, "\tfield: " #type " %s;\t"	\
-				"offset:%u;\tsize:%u;\n", name,		\
+		ret = trace_seq_printf(s, "\tfield:" #type " %s;\t"	\
+				"offset:%u;\tsize:%u;\tsigned:%d;\n", name,\
 				(unsigned int)offsetof(typeof(field), item),\
-				(unsigned int)sizeof(type));		\
+				(unsigned int)sizeof(type),		\
+				is_signed_type(type));			\
 		if (!ret)						\
 			return 0;					\
 	} while (0)








^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2009-12-15  7:40 UTC | newest]

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2009-12-09  7:15 [PATCH 01/10] trace_kprobe: shows signs of fields in format files Lai Jiangshan
2009-12-09 15:05 ` Masami Hiramatsu
2009-12-15  7:39 Lai Jiangshan

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