Messages in this thread | | | From | (Eric W. Biederman) | Subject | Re: IO-APIC + timer doesn't work | Date | Thu, 21 Dec 2006 14:40:01 -0700 |
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"Lu, Yinghai" <yinghai.lu@amd.com> writes:
> -----Original Message----- > From: ebiederm@xmission.com [mailto:ebiederm@xmission.com] > Sent: Thursday, December 21, 2006 12:47 PM > To: Lu, Yinghai >>> +static int add_irq_entry(int type, int irqflag, int bus, int irq, > int apic, int >>> pin) > >>This is fairly sane but probably belongs in mptable.c as a helper. > > mparse.c?
yep.
>>I am still trying to understand this enable_8259A_irq(0) case. >>As far as I can tell this is a very backwards way of enabling >>an ExtINT, as such it shouldn't be used until later. > >>YH do you have any insight why on some Nvidia chipsets we apic 0 pin 2 > doesn't >>work for the timer interrupt. I thought that was what we were using in > LinuxBIOS >>for the mptable. > > CK804's has problem. But later one seems fixed that problem.
Do you have any details?
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