Messages in this thread | | | Date | Fri, 9 Mar 2001 14:23:32 -0800 | From | Robert Read <> | Subject | Re: [patch] serial console vs NMI watchdog |
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On Sat, Mar 10, 2001 at 01:21:25AM +1100, Andrew Morton wrote: > +static atomic_t nmi_watchdog_enabled = ATOMIC_INIT(0); /* 0 == enabled */ > + > +void enable_nmi_watchdog(int yes) > +{ > + if (yes) > + atomic_inc(&nmi_watchdog_enabled); > + else > + atomic_dec(&nmi_watchdog_enabled); > +} > > void nmi_watchdog_tick (struct pt_regs * regs) > { > @@ -255,7 +264,7 @@ > > sum = apic_timer_irqs[cpu]; > > - if (last_irq_sums[cpu] == sum) { > + if (last_irq_sums[cpu] == sum && atomic_read(&nmi_watchdog_enabled) == 0) {
Shouldn't that be atomic_read(&nmi_watchdog_enabled) != 0? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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