Messages in this thread | | | Date | Fri, 4 Jun 1999 10:27:54 +1000 | From | Richard Gooch <> | Subject | Re: Performance counter and APIC |
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Guillaume Thouvenin writes: > I would like to implement the management of performance counters > interrupts on a Pentium Pro. I encounter the following problem: > > To manage the interrupt, I need to configure the APIC. The APIC seems > to > be used only in SMP mode, though. The problem is that I'm in > mono-processor mode. Is it possible to use the APIC without choosing the > SMP mode during the kernel configuration or is it possible to recover > the counters interrupts without using the APIC at all?
See my MSR patch which includes support for performance monitoring counters. Works for both SMP and non-SMP machines: http://www.atnf.csiro.au/~rgooch/linux/kernel-patches.html
Regards,
Richard....
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