-----Original Message----- From: Tobias Diedrich [mailto:[EMAIL PROTECTED] Sent: Tuesday, January 09, 2007 2:01 PM To: Eric W. Biederman Cc: Linus Torvalds; Lu, Yinghai; Andrew Morton; Adrian Bunk; Andi Kleen; Linux Kernel Mailing List Subject: Re: [PATCH 4/4] x86_64 ioapic: Improve the heuristics for when check_timer fails.
>Works fine with BIOS 0402. >x86_64_io_apic_fix_eric_20060108 >..TIMER: vector=0x20 apic1=0 pin1=0 apic2=-1 pin2=-1 >..TIMER trying IO-APIC=0 PIN=0<3> .. failed >...apic 0 pin 2n use by irq 2 >..MP-BIOS bug: 8254 timer not connected to IO-APIC >...trying to set up timer (IRQ0) through the 8259A ... >...ExtINT trying IO-APIC=0 PIN=0 .. success >Using local APIC timer interrupts. Tobias, Can you post whole log for my patch? I assume 8254 on apic0/pin2 with INT should work. YH --- dmesg-20070108-2.6.20-rc4-bios-0402 2007-01-08 01:51:57.000000000 +0100 +++ dmesg-20070108-2.6.20-rc4-bios-0609 2007-01-08 01:52:05.000000000 +0100 - IO-APIC (apicid-pin) 2-16, 2-17, 2-18, 2-19, 2-20, 2-21, 2-22, 2-23 not connected. -..TIMER: vector=0x20 apic1=0 pin1=0 apic2=-1 pin2=-1 -..TIMER: trying IO-APIC=0 PIN=0 with 8259 IRQ0 disabled<3> .. failed -..TIMER: trying IO-APIC=0 PIN=2 fallback with 8259 IRQ0 disabled<6>Using local APIC timer interrupts. -result 12559465 + IO-APIC (apicid-pin) 2-0, 2-16, 2-17, 2-18, 2-19, 2-20, 2-21, 2-22, 2-23 not connected. +..TIMER: vector=0x20 apic1=0 pin1=2 apic2=-1 pin2=-1 +..TIMER: trying IO-APIC=0 PIN=2 with 8259 IRQ0 disabled<6>Using local APIC timer interrupts. +result 12559463 - 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/
