> > > > @@ -356,7 +357,7 @@ static int try_init_module_global(void) > > * The TDX module global initialization only needs to be done > > * once on any cpu. > > */ > > - spin_lock(&tdx_global_init_lock); > > + raw_spin_lock_irqsave(&tdx_global_init_lock, flags); > > As hardware_enable_all() uses cpus_read_lock(), irqsave isn't needed. > this line should be raw_spin_lock(). > OK. I missed that in PREEMPT_RT kernel the spinlock is converted to sleeping lock. So I'll change to use raw_spin_lock() as we talked. Thanks.
