Re: [PATCH v3 3/5] arm: fiq: Replace default FIQ handler

2014-09-08 Thread Daniel Thompson
On 08/09/14 16:49, Nicolas Pitre wrote: > On Mon, 8 Sep 2014, Daniel Thompson wrote: > >> +@ >> +@ Taking a FIQ in abort mode is similar to taking a FIQ in SVC mode >> +@ and reuses the same macros. However in abort mode we must also >> +@ save/restore lr_abt and spsr_abt to make nested aborts saf

Re: [PATCH v3 3/5] arm: fiq: Replace default FIQ handler

2014-09-08 Thread Nicolas Pitre
On Mon, 8 Sep 2014, Daniel Thompson wrote: > +@ > +@ Taking a FIQ in abort mode is similar to taking a FIQ in SVC mode > +@ and reuses the same macros. However in abort mode we must also > +@ save/restore lr_abt and spsr_abt to make nested aborts safe. > +@ > + .align 5 > +__fiq_abt: > + s