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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-03-07 05:52:59 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-13 06:25:43 +0100 |
| commit | ee08c6eccb7d1295516f7cf420fddf7b14e9146f (patch) | |
| tree | ec6d209e47bb1a8910d16c1c8b4ea65959850689 /kernel/trace/trace.h | |
| parent | 4c6ed8f496fe89ff81b3d6e617a531bedfb613e4 (diff) | |
| download | op-kernel-dev-ee08c6eccb7d1295516f7cf420fddf7b14e9146f.zip op-kernel-dev-ee08c6eccb7d1295516f7cf420fddf7b14e9146f.tar.gz | |
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.h | 2 |
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, |
