>>> On 29.01.15 at 18:58, wrote:
> @@ -219,6 +220,13 @@ void vpmu_initialise(struct vcpu *v)
> uint8_t vendor = current_cpu_data.x86_vendor;
> int ret;
>
> +/* NMI watchdog uses LVTPC and HW counter */
> +if ( opt_watchdog && opt_vpmu_enabled )
> +{
> +printk(XENLOG
NMI watchdog sets APIC_LVTPC register to generate an NMI when PMU counter
overflow occurs. This may be overwritten by VPMU code later, effectively
turning off the watchdog.
We should disable VPMU when NMI watchdog is running.
Signed-off-by: Boris Ostrovsky
---
docs/misc/xen-command-line.markdow
