Re: DragonFly-2.3.0.864.gc5b83 master sys/platform/pc32/apic mpapic.c sys/platform/pc32/isa clock.c sys/platform/pc64/isa clock.c sys/platform/vkernel/platform systimer.c sys/sys systimer.h

[Sepherosa Ziehau <sepherosa@xxxxxxxxx>]

On Tue, May 5, 2009 at 10:03 PM, Hasso Tepper <hasso@estpak.ee> wrote:
> Sepherosa Ziehau wrote:
>> On Tue, May 5, 2009 at 9:27 PM, Hasso Tepper <hasso@estpak.ee> wrote:
>> > But with patched kernel and lapic _disabled_ a interrupt load is
>> > still there - now 100% at CPU0. The rate of clock interrupts is ~225.
>>
>> Could you do following test, change acpi_cpu.c:
>> reload = systimer_time_left();
>> to
>> reload = -1;
>> Two places need to be changed in acpi_cpu_idle().  See whether it
>> works without lapic timer.
>
> Nope, a interrupt load is still there.

Keep the above changes and remove the crit_enter/crit_exit near the
above changes.
Thanks.

Best Regards,
sephe

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