Re: [PATCH v1 1/6] arm: fiq: Replace default FIQ handler

2014-09-08 Thread Daniel Thompson
On 05/09/14 19:04, Nicolas Pitre wrote: > On Fri, 5 Sep 2014, Daniel Thompson wrote: > >> On 04/09/14 19:57, Nicolas Pitre wrote: >>> On Thu, 4 Sep 2014, Daniel Thompson wrote: >>> +@ svc_exit_via_fiq - similar to svc_exit but switches to FIQ mode before exit +@ +@ This macro

Re: [PATCH v1 1/6] arm: fiq: Replace default FIQ handler

2014-09-05 Thread Nicolas Pitre
On Fri, 5 Sep 2014, Daniel Thompson wrote: > On 04/09/14 19:57, Nicolas Pitre wrote: > > On Thu, 4 Sep 2014, Daniel Thompson wrote: > > > >> +@ svc_exit_via_fiq - similar to svc_exit but switches to FIQ mode before > >> exit > >> +@ > >> +@ This macro acts in a similar manner to svc_exit but swi

Re: [PATCH v1 1/6] arm: fiq: Replace default FIQ handler

2014-09-05 Thread Daniel Thompson
On 04/09/14 19:57, Nicolas Pitre wrote: > On Thu, 4 Sep 2014, Daniel Thompson wrote: > >> This patch introduces a new default FIQ handler that is structured in a >> similar way to the existing ARM exception handler and result in the FIQ >> being handled by C code running on the SVC stack (despite

Re: [PATCH v1 1/6] arm: fiq: Replace default FIQ handler

2014-09-04 Thread Nicolas Pitre
On Thu, 4 Sep 2014, Daniel Thompson wrote: > This patch introduces a new default FIQ handler that is structured in a > similar way to the existing ARM exception handler and result in the FIQ > being handled by C code running on the SVC stack (despite this code run > in the FIQ handler is subject t

[PATCH v1 1/6] arm: fiq: Replace default FIQ handler

2014-09-04 Thread Daniel Thompson
This patch introduces a new default FIQ handler that is structured in a similar way to the existing ARM exception handler and result in the FIQ being handled by C code running on the SVC stack (despite this code run in the FIQ handler is subject to severe limitations with respect to locking making