On Wed, Mar 13, 2024 at 03:34:44PM +0000, Sudeep Holla wrote: > On Tue, Mar 12, 2024 at 04:36:05PM +0000, David Woodhouse wrote: > > On Tue, 2024-03-12 at 15:57 +0000, Sudeep Holla wrote: > > > Looked briefly at register_sys_off_handler and it should be OK to call > > > it from psci_init_system_off2() below. Any particular reason for having > > > separate initcall to do this ? We can even eliminate the need for > > > psci_init_system_off2 if it can be called from there. What am I missing ? > > > > My first attempt did that. I don't think we can kmalloc that early: > > > > That was was initial guess. But a quick hack on my setup and running it on > the FVP model didn't complain. I think either I messed up or something else > wrong, I must check on some h/w. Anyways sorry for the noise and thanks for > the response. > OK, it was indeed giving -ENOMEM which in my hack didn't get propogated properly 🙁. I assume you have some configs that is resulting in the crash instead of -ENOMEM as I see in my setup(FVP as well as hardware). Sorry for the noise. -- Regards, Sudeep