Messages in this thread | | | From | Christian Kröner <> | Subject | Re: IO-APIC on nforce2 [PATCH] | Date | Wed, 14 Apr 2004 23:01:33 +0200 |
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> Just would like to add that if we cannot get Maciej's 8259 ack patch > back into the distro then we need an if statement in the check_timer() > to turn off timer_ack for nforce2 or Christian might get his hi-load back > and certainly nmi_debug=1 won't work. > > e.g. for 2.4.26-rc2 io_apic.c line 1613 or 2.6.5 line 2180 > if (pin1 != -1) { > /* > * Ok, does IRQ0 through the IOAPIC work? > */ > + if(acpi_skip_timer_override) > + timer_ack=0; > unmask_IO_APIC_irq(0); >
Also on mainline 2.6.5 this if-statement doesn't seem to be necessary. Len's patch worked on this kernel as well, setting the timer interrupt to IO-APIC-edge and there is no strange hi-load anymore too.
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