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| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-11-03 01:55:38 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2009-11-04 07:42:10 +0100 |
| commit | ed146b25942b428f8e8056587b7638ce76573c2f (patch) | |
| tree | 36b3355b5d53057accb92000ee5b3986d5a05a8b /kernel/lockdep_proc.c | |
| parent | ring-buffer: Synchronize resizing buffer with reader lock (diff) | |
| download | linux-ed146b25942b428f8e8056587b7638ce76573c2f.tar.xz linux-ed146b25942b428f8e8056587b7638ce76573c2f.zip | |
ftrace: Fix unmatched locking in ftrace_regex_write()
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>
Diffstat (limited to 'kernel/lockdep_proc.c')
0 files changed, 0 insertions, 0 deletions