Re: [BUGFIX PATCH v3 0/4] arm: kprobes: Fix to prohibit probing on unsafe functions

[Florian Fainelli]

On May 12, 2018 4:31:37 AM PDT, Masami Hiramatsu <mhiramat@xxxxxxxxxx> wrote:
>Hi Russell,
>
>On Tue, 8 May 2018 12:25:03 +0100
>Russell King - ARM Linux <linux@xxxxxxxxxxxxxxx> wrote:
>
>> On Fri, May 04, 2018 at 01:14:31PM +0900, Masami Hiramatsu wrote:
>> > Hi,
>> > 
>> > This is the 3rd version of bugfix series for kprobes on arm.
>> > This series fixes 4 different issues which I found.
>> > 
>> >  - Fix to use smp_processor_id() after disabling preemption.
>> >  - Prohibit probing on optimized_callback() for avoiding
>> >    recursive probe.
>> >  - Prohibit kprobes on do_undefinstr() by same reason.
>> >  - Prohibit kprobes on get_user() by same reason.
>> > 
>> > >From v2, I included another 2 bugfixes (1/4 and 2/4)
>> > which are not merged yet, and added "Cc: stable@xxxxxxxxxxxxxxx",
>> > since there are obvious bugs.
>> 
>> Please submit them to the patch system, thanks.
>
>Could you tell me what you mean the patch system?

This is in Russell's signature:

RMK's Patch system: http://www.armlinux.org.uk/developer/patches/

-- 
Florian