Messages in this thread | | | Date | Wed, 25 Aug 2004 19:05:27 +0200 | From | Philippe Elie <> | Subject | Re: nmi_watchdog=2 - Oops with 2.6.8 |
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On Wed, 25 Aug 2004 at 11:26 +0000, Mikael Pettersson wrote: > I figured that too. Strangely enough, perfctr has been run > successfully on two CPUID 0xF3x machines, and it didn't hit > this problem. I have no idea why, yet. Maybe they haven't > removed IQ_ESCR{0,1} from the Nocona?
I'm suprised too, w/o more information I'll follow strictly the documentation.
> I don't have physical access to either a Prescott or a Nocona, > but it it shouldn't be difficult to test. Just set up IQ_ESCR{0,1} > with a clock-like event and see what happens.
loading oprofile driver must segfault w/o IQ_ESCR0/1 but we don't use these MSR in oprofile so it can't be used to check if they are functionnal on nocoma (and no HW to test it too)
regards, Phe - 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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