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| author | Steven Rostedt <rostedt@goodmis.org> | 2008-07-10 20:58:15 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-11 15:49:21 +0200 |
| commit | a2bb6a3d85ef3124cd336403a95abc0540d3fbe2 (patch) | |
| tree | 3048f355cc3ca814222ba34943c9a8f735e7a5e6 /include | |
| parent | 26bc83f4cb911a0b4dabfe23b700aaf3235f2955 (diff) | |
| download | blackbird-op-linux-a2bb6a3d85ef3124cd336403a95abc0540d3fbe2.tar.gz blackbird-op-linux-a2bb6a3d85ef3124cd336403a95abc0540d3fbe2.zip | |
ftrace: add ftrace_kill_atomic
It has been suggested that I add a way to disable the function tracer
on an oops. This code adds a ftrace_kill_atomic. It is not meant to be
used in normal situations. It will disable the ftrace tracer, but will
not perform the nice shutdown that requires scheduling.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Cc: Steven Rostedt <srostedt@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ftrace.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 3121b95443d9..f368d041e02d 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -89,6 +89,7 @@ void ftrace_enable_daemon(void); /* totally disable ftrace - can not re-enable after this */ void ftrace_kill(void); +void ftrace_kill_atomic(void); static inline void tracer_disable(void) { |
