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ftrace: Fix unmatched locking in ftrace_regex_write()
authorLi Zefan <lizf@cn.fujitsu.com>
Tue, 3 Nov 2009 00:55:38 +0000 (08:55 +0800)
committerSteven Rostedt <rostedt@goodmis.org>
Wed, 4 Nov 2009 06:42:10 +0000 (01:42 -0500)
When a command is passed to the set_ftrace_filter, then
the ftrace_regex_lock is still held going back to user space.

 # echo 'do_open : foo' > set_ftrace_filter
 (still holding ftrace_regex_lock when returning to user space!)

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
LKML-Reference: <4AEF7F8A.3080300@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

No differences found
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