This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Some (small) c++ compilation profiling data (oprofile)


Will Cohen <wcohen@redhat.com> writes:

> I have a Dell Inpiron 4100 with a 1 GHz mobile Pentium III and oprofile 
> is using the mobile Pentium III performance monitoring hardware.

The mobile pentium III has no local APIC. This means oprofile cannot
directly receive interrupts when counters overflow and has to do rtc
based sampling instead.

This is probably done by forcing your cpu type back.

-Andi


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]