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| author |   Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2014-04-17 17:17:26 +0900 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2014-04-24 10:02:58 +0200 |
| commit | 98def1dedd00f42ded8423c418c971751f46aad2 (patch) | |
| tree | 33852494b1b3f98dcf26e30a9cc8a4cb8949ac44 /kernel/trace/trace_event_perf.c | |
| parent | kprobes, x86: Prohibit probing on native_set_debugreg()/load_idt() (diff) | |
| download | wireguard-linux-98def1dedd00f42ded8423c418c971751f46aad2.tar.xz wireguard-linux-98def1dedd00f42ded8423c418c971751f46aad2.zip | |
kprobes, x86: Prohibit probing on thunk functions and restore
thunk/restore functions are also used for tracing irqoff etc.
and those are involved in kprobe's exception handling.
Prohibit probing on them to avoid kernel crash.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/20140417081726.26341.3872.stgit@ltc230.yrl.intra.hitachi.co.jp
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/trace_event_perf.c')
0 files changed, 0 insertions, 0 deletions