Message ID | 1329934363-6078-1-git-send-email-linz@li-pro.net |
---|---|
State | Accepted |
Delegated to: | Michal Simek |
Headers | show |
Stephan Linz wrote: > The interrupt acknowledge action have to run after the > registered interrupt handler. So we have a chance to > bear out the corresponding interrupt request in the > corresponding controller hardware. > > With this reordering, we optain a proper interrupt > handling for level triggered interrupt sources -- for > example the new axi_timer v1.02.a introduced in ISE 13.2. > > Signed-off-by: Stephan Linz <linz@li-pro.net> > Acked-by: Michal Simek <monstr@monstr.eu> > --- > arch/microblaze/cpu/interrupts.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/microblaze/cpu/interrupts.c b/arch/microblaze/cpu/interrupts.c > index 5a13211..e7ca859 100644 > --- a/arch/microblaze/cpu/interrupts.c > +++ b/arch/microblaze/cpu/interrupts.c > @@ -155,8 +155,6 @@ void interrupt_handler (void) > #endif > struct irq_action *act = vecs + irqs; > > - intc->iar = mask << irqs; > - > #ifdef DEBUG_INT > printf > ("Jumping to interrupt handler rutine addr %x,count %x,arg %x\n", > @@ -165,6 +163,8 @@ void interrupt_handler (void) > act->handler (act->arg); > act->count++; > > + intc->iar = mask << irqs; > + > #ifdef DEBUG_INT > printf ("Dump INTC reg, isr %x, ier %x, iar %x, mer %x\n", intc->isr, > intc->ier, intc->iar, intc->mer); Applied. Thanks, Michal
diff --git a/arch/microblaze/cpu/interrupts.c b/arch/microblaze/cpu/interrupts.c index 5a13211..e7ca859 100644 --- a/arch/microblaze/cpu/interrupts.c +++ b/arch/microblaze/cpu/interrupts.c @@ -155,8 +155,6 @@ void interrupt_handler (void) #endif struct irq_action *act = vecs + irqs; - intc->iar = mask << irqs; - #ifdef DEBUG_INT printf ("Jumping to interrupt handler rutine addr %x,count %x,arg %x\n", @@ -165,6 +163,8 @@ void interrupt_handler (void) act->handler (act->arg); act->count++; + intc->iar = mask << irqs; + #ifdef DEBUG_INT printf ("Dump INTC reg, isr %x, ier %x, iar %x, mer %x\n", intc->isr, intc->ier, intc->iar, intc->mer);