On 2017/02/21 08:30PM, Naveen N Rao wrote:
> Optprobes on powerpc is limited to kernel text area. We decided to also
> optimize kretprobe_trampoline since that is also in kernel text area.
> However,we failed to take into consideration the fact that the same
> trampoline is also used to catch funct
Optprobes on powerpc is limited to kernel text area. We decided to also
optimize kretprobe_trampoline since that is also in kernel text area.
However,we failed to take into consideration the fact that the same
trampoline is also used to catch function returns from kernel modules.
As an example: