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Date: Fri, 16 Jun 2006 18:50:46 +0530
From: "Joseph Koshy" <joseph.koshy@gmail.com>
To: "Konstantin Belousov" <kostikbel@gmail.com>
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References: <20060528142039.GA80613@comp.chem.msu.su>
	<20060528221154.7351845043@ptavv.es.net>
	<20060529083654.GV54541@deviant.kiev.zoral.com.ua>
Cc: Yar Tikhiy <yar@comp.chem.msu.su>, njl@freebsd.org,
	freebsd-current@freebsd.org
Subject: Re: Freeze due to performance_cx_lowest=LOW
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kb> It seems that at least hwpmc(4) depends on APIC for full
kb> functionality.

PMC interrupts get routed through the processor's local APIC.
Without a functional LAPIC, hwpmc only offers counting modes
of operation.

-- 
FreeBSD Volunteer,     http://people.freebsd.org/~jkoshy