[PATCH -tip 0/5] kprobes: Remove BUG_ON from kprobes

[Masami Hiramatsu]

Hi,

Here are patches to remove BUG_ON from kprobes.

Since BUG_ON() kills the machine, it must not be used
for debugging or assertion. These patches remove
meaningless BUG_ON or replace it with return errors.

Thank you,

---

Masami Hiramatsu (5):
      kprobes: Remove meaningless BUG_ON from disarming process
      kprobes: Remove meaningless BUG_ON from add_new_kprobe
      kprobes: Remove meaningless BUG_ON from reuse_unused_kprobe
      kprobes: Return error if fail to reuse kprobe instead of BUG_ON
      kprobes: Don't call BUG_ON if there is a kprobe in use on free list


 kernel/kprobes.c |   39 +++++++++++++++++++++++++++------------
 1 file changed, 27 insertions(+), 12 deletions(-)

--
Masami Hiramatsu (Linaro) <mhiramat@xxxxxxxxxx>