diff options
| author | ian <ian@FreeBSD.org> | 2015-10-20 15:15:30 +0000 |
|---|---|---|
| committer | ian <ian@FreeBSD.org> | 2015-10-20 15:15:30 +0000 |
| commit | 22f91ee31235981d2267cbca477c958d9e407996 (patch) | |
| tree | fe7ec7d5c1d6d6fef434f2faf362e43bd6b832ad /sys/arm | |
| parent | bdf7732eb882385c63ada194e844c55aa0efb0d5 (diff) | |
| download | FreeBSD-src-22f91ee31235981d2267cbca477c958d9e407996.zip FreeBSD-src-22f91ee31235981d2267cbca477c958d9e407996.tar.gz | |
Uncomment some rather important code that was commented out for benchmarking.
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
Diffstat (limited to 'sys/arm')
| -rw-r--r-- | sys/arm/arm/gic.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/arm/arm/gic.c b/sys/arm/arm/gic.c index a1ce111..5326610 100644 --- a/sys/arm/arm/gic.c +++ b/sys/arm/arm/gic.c @@ -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); |
