I wonder if 8111 only support 4 bit apicid, so it can not send irq to BSP at apic id 0x10....
YH On 10/28/05, Lu, Yinghai <[EMAIL PROTECTED]> wrote: > I have tried latest code..., except that, it works well. > > YH > > -----Original Message----- > From: Andi Kleen [mailto:[EMAIL PROTECTED] > Sent: Friday, October 28, 2005 11:53 AM > To: Lu, Yinghai > Cc: [EMAIL PROTECTED]; [email protected]; > [email protected] > Subject: Re: x86_64: calibrate_delay_direct and apic id lift for BSP > > On Friday 28 October 2005 20:42, Yinghai Lu wrote: > > andi, > > > > I tried to lift apic id in LinuxBIOS for all cpus after 0x10. > > > > When using MB with AMD8111, the jiffies was not moving. So it is > > locked at calibrate_delay_direct... > > Have you tried it with 2.6.14? It has some new code to handle > high apic ids better > > > but MB with Nvidia ck804, jiffies is moving. > > The timer is wired different on nvidia than on 8111. They can > go either through the 8259 or through the IOAPIC. There is still > some code that falls back to the 8259 if IOAPIC doesn't work, > which may make it appear working on Nvidia. > > As a warning I'm about to remove that code so don't rely on it. > > > If I don't change BSP apic id ( keep it to 0), It changes.... > > > > I have no idea how the jiffies changes, there is another thread change > it....? > > They change when interrupt 0 fires. So it's probably misrouted > or similar. > > > -Andi > > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- LinuxBIOS mailing list [email protected] http://www.openbios.org/mailman/listinfo/linuxbios
