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ftrace: fix trace_output
authorLai Jiangshan <laijs@cn.fujitsu.com>
Thu, 15 Jan 2009 10:05:40 +0000 (18:05 +0800)
committerIngo Molnar <mingo@elte.hu>
Fri, 16 Jan 2009 11:15:20 +0000 (12:15 +0100)
Impact: fix bug for handling partial line

trace_seq_printf(), seq_print_userip_objs(), ... return
0          -- partial line was written
other(>0)  -- success

duplicate output is also removed in trace_print_raw().

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

No differences found
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