diff options
| author | Masami Hiramatsu <mhiramat@kernel.org> | 2019-02-13 01:13:40 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-02-13 08:16:40 +0100 |
| commit | eeeb080bae906a57b6513d37efe3c38f2cb87a1c (patch) | |
| tree | 481d11a8b3e5095d8490046bd95a3522ab1dcbe1 /lib/smp_processor_id.c | |
| parent | 6143c6fb1e8f9bde9c434038f7548a19d36b55e7 (diff) | |
kprobes: Prohibit probing on hardirq tracers
Since kprobes breakpoint handling involves hardirq tracer,
probing these functions cause breakpoint recursion problem.
Prohibit probing on those functions.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andrea Righi <righi.andrea@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/154998802073.31052.17255044712514564153.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/smp_processor_id.c')
0 files changed, 0 insertions, 0 deletions