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authorFrederic Weisbecker <fweisbec@gmail.com>2009-03-07 05:52:59 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-13 06:25:43 +0100
commitee08c6eccb7d1295516f7cf420fddf7b14e9146f (patch)
treeec6d209e47bb1a8910d16c1c8b4ea65959850689 /kernel/trace/trace.h
parent4c6ed8f496fe89ff81b3d6e617a531bedfb613e4 (diff)
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tracing/ftrace: syscall tracing infrastructure, basics
Provide basic callbacks to do syscall tracing. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Cc: Lai Jiangshan <laijs@cn.fujitsu.com> LKML-Reference: <1236401580-5758-2-git-send-email-fweisbec@gmail.com> [ simplified it to a trace_printk() for now. ] Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index c5e1d88..3d49daa 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -30,6 +30,8 @@ enum trace_type {
TRACE_GRAPH_ENT,
TRACE_USER_STACK,
TRACE_HW_BRANCHES,
+ TRACE_SYSCALL_ENTER,
+ TRACE_SYSCALL_EXIT,
TRACE_KMEM_ALLOC,
TRACE_KMEM_FREE,
TRACE_POWER,
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