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Uncomment some rather important code that was commented out for benchmarking.

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Normally this routine is supposed to loop until the PIC returns a "no more
interrupts pending" indication.  I had commented that out to do just one
interrupt per invokation to do some timing tests.

Spotted by:   	Svata Kraus
Pointy Hat:	ian
This commit is contained in:
ian 2015-10-20 15:15:30 +00:00
parent bdf7732eb8
commit 22f91ee312
1 changed files with 4 additions and 4 deletions
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8
sys/arm/arm/gic.c
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@ -554,10 +554,10 @@ dispatch_irq:
arm_irq_dispatch(isrc, tf);
next_irq:
// arm_irq_memory_barrier(irq); /* XXX */
// irq_active_reg = gic_c_read_4(sc, GICC_IAR);
// irq = irq_active_reg & 0x3FF;
if (0 && irq < sc->nirqs)
arm_irq_memory_barrier(irq);
irq_active_reg = gic_c_read_4(sc, GICC_IAR);
irq = irq_active_reg & 0x3FF;
if (irq < sc->nirqs)
goto dispatch_irq;
return (FILTER_HANDLED);