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authorSteven Rostedt <rostedt@goodmis.org>2008-07-10 20:58:15 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-11 15:49:21 +0200
commita2bb6a3d85ef3124cd336403a95abc0540d3fbe2 (patch)
tree3048f355cc3ca814222ba34943c9a8f735e7a5e6 /include/linux/ftrace.h
parent26bc83f4cb911a0b4dabfe23b700aaf3235f2955 (diff)
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op-kernel-dev-a2bb6a3d85ef3124cd336403a95abc0540d3fbe2.tar.gz
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/linux/ftrace.h')
-rw-r--r--include/linux/ftrace.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 3121b95..f368d04 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)
{
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