Re: [RFC PATCH v3 11/21] x86/watchdog/hardlockup: Add an HPET-based hardlockup detector

[Ricardo Neri]

On Tue, May 14, 2019 at 07:26:58AM -0700, Randy Dunlap wrote:
> On 5/14/19 7:02 AM, Ricardo Neri wrote:
> > diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
> > index 15d0fbe27872..376a5db81aec 100644
> > --- a/arch/x86/Kconfig.debug
> > +++ b/arch/x86/Kconfig.debug
> > @@ -169,6 +169,17 @@ config IOMMU_LEAK
> >  config HAVE_MMIOTRACE_SUPPORT
> >  	def_bool y
> >  
> > +config X86_HARDLOCKUP_DETECTOR_HPET
> > +	bool "Use HPET Timer for Hard Lockup Detection"
> > +	select SOFTLOCKUP_DETECTOR
> > +	select HARDLOCKUP_DETECTOR
> > +	select HARDLOCKUP_DETECTOR_CORE
> > +	depends on HPET_TIMER && HPET && X86_64
> > +	help
> > +	  Say y to enable a hardlockup detector that is driven by an High-
> 
> 	                                                       by a
> 
I'll correct.

Thanks and BR,
Ricardo