Author: ian Date: Tue Oct 20 15:15:30 2015 New Revision: 289631 URL: https://svnweb.freebsd.org/changeset/base/289631
Log: 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 Modified: head/sys/arm/arm/gic.c Modified: head/sys/arm/arm/gic.c ============================================================================== --- head/sys/arm/arm/gic.c Tue Oct 20 13:47:36 2015 (r289630) +++ head/sys/arm/arm/gic.c Tue Oct 20 15:15:30 2015 (r289631) @@ -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); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"