Masami Hiramatsu 6af9263f68 arm64: unwind: Prohibit probing on return_address() ...

[ Upstream commit ee07b93e77 ]

Prohibit probing on return_address() and subroutines which
is called from return_address(), since the it is invoked from
trace_hardirqs_off() which is also kprobe blacklisted.

Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2019-08-25 10:47:56 +02:00

4.8 KiB

Raw Blame History

View Raw