Re: [PATCH 2/3] [RFC] Print a watchdog message at KERN_WARNING level

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On Fri, Feb 04, 2011 at 08:42:34PM +0100, Paul Bolle wrote:
> On Fri, 2011-02-04 at 13:38 -0500, Don Zickus wrote:
> > [All] I am interested in is the few
> > lines above the NMI watchdog error that starts with "Performance Events:"
> 
> [    0.016136] Performance Events: 
> [    0.016139] no APIC, boot with the "lapic" boot parameter to force-enable it
> [    0.016142] no hardware sampling interrupt available.
> [    0.016146] p6 PMU driver.
> [    0.016151] ... version:                0
> [    0.016153] ... bit width:              32
> [    0.016156] ... generic registers:      2
> [    0.016158] ... value mask:             00000000ffffffff
> [    0.016161] ... max period:             000000007fffffff
> [    0.016163] ... fixed-purpose events:   0
> [    0.016166] ... event mask:             0000000000000003
> [    0.017455] NMI watchdog disabled for cpu0: unable to create perf event: -95
> 
> Feel free to ask me for what else might be needed here.

Thanks for the info.  This is what I thought, the system has no lapic.  I
think I am going to re-arrange some code to properly deal with this
scenario.  Not having a lapic should not be a KERN_ERR, the nmi watchdog
should just accept it, print out a quiet message and move on. :-)

Thanks for finding this and providing the info!

Cheers,
Don
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