Commit-ID: 8b833c506c05c498d4215e2c260be44225daf6de
Gitweb: http://git.kernel.org/tip/8b833c506c05c498d4215e2c260be44225daf6de
Author: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
AuthorDate: Fri, 5 Feb 2010 01:24:34 -0500
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Mon, 15 Feb 2010 05:45:49 +0100
kprobes: Add mcount to the kprobes blacklist
Since mcount function can be called from everywhere,
it should be blacklisted. Moreover, the "mcount" symbol
is a special symbol name. So, it is better to put it in
the generic blacklist.
Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Cc: systemtap <systemtap@xxxxxxxxxxxxxxxxxx>
Cc: DLE <dle-develop@xxxxxxxxxxxxxxxxxxxxx>
Cc: Ananth N Mavinakayanahalli <ananth@xxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
LKML-Reference: <20100205062433.3745.36726.stgit@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
kernel/kprobes.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index b7df302..c4b4343 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -93,6 +93,7 @@ static struct kprobe_blackpoint kprobe_blacklist[] = {
{"native_get_debugreg",},
{"irq_entries_start",},
{"common_interrupt",},
+ {"mcount",}, /* mcount can be called from everywhere */
{NULL} /* Terminator */
};
--
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