From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Masami Hiramatsu <mhiramat@redhat.com>,
Jason Baron <jbaron@redhat.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 01/10] trace_kprobe: shows signs of fields in format files
Date: Wed, 09 Dec 2009 15:15:12 +0800 [thread overview]
Message-ID: <4B1F4E80.4050507@cn.fujitsu.com> (raw)
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)
next reply other threads:[~2009-12-09 7:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-09 7:15 Lai Jiangshan [this message]
2009-12-09 15:05 ` [PATCH 01/10] trace_kprobe: shows signs of fields in format files Masami Hiramatsu
-- strict thread matches above, loose matches on Subject: below --
2009-12-15 7:39 Lai Jiangshan
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