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Message-ID: <m11wmtnd1q.fsf@ebiederm.dsl.xmission.com> Date: Thu, 21 Dec 2006 14:40:01 -0700 From: ebiederm@...ssion.com (Eric W. Biederman) To: "Lu, Yinghai" <yinghai.lu@....com> Cc: "Tobias Diedrich" <ranma+kernel@...edrich.de>, "Linus Torvalds" <torvalds@...l.org>, "Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>, "Andi Kleen" <ak@...e.de>, "Andrew Morton" <akpm@...l.org> Subject: Re: IO-APIC + timer doesn't work "Lu, Yinghai" <yinghai.lu@....com> writes: > -----Original Message----- > From: ebiederm@...ssion.com [mailto:ebiederm@...ssion.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? Eric - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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