[PATCH v1 0/5] Implement livepatch on PPC32

[Christophe Leroy]

Le 13/12/2021 à 20:46, Steven Rostedt a écrit :
> On Mon, 13 Dec 2021 19:33:47 +0000
> Christophe Leroy <christophe.leroy at csgroup.eu> wrote:
> 
>> STill the same Oops, below
> 
> Unfortunately, I don't have a PPC machine (32 nor 64 bit) to help debug
> this.
> 
> 
>> I will look more closely tomorrow.
> 
> OK, thanks.
> 

The Oops was due to ftrace_caller() setting the regs argument to NULL.

After fixing that, I'm back into a situation where I get "Testing tracer 
function_graph: FAILED!"

Will continue investigating.

Christophe