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SubjectRe: 2.6.24.X: SATA/AHCI related boot delay. - not with 2.6.24.3
Volker Armin Hemmann wrote:
> From systemrescuecd, ahci in bios, no nomsi:
> CPU0 CPU1
> 0: 147 1 IO-APIC-edge timer
> 1: 0 607 IO-APIC-edge i8042
> 8: 0 61 IO-APIC-edge rtc
> 9: 0 1 IO-APIC-fasteoi acpi
> 12: 0 4 IO-APIC-edge i8042
> 14: 0 0 IO-APIC-edge libata
> 15: 0 0 IO-APIC-edge libata
> 18: 0 16 IO-APIC-fasteoi aic7xxx
> 21: 0 0 IO-APIC-fasteoi ohci_hcd:usb2
> 22: 2 8428 IO-APIC-fasteoi ehci_hcd:usb1
> 1274: 0 0 PCI-MSI-edge ahci
> 1275: 0 222 PCI-MSI-edge eth0
> NMI: 0 0 Non-maskable interrupts
> LOC: 14777 16785 Local timer interrupts
> RES: 7250 6100 Rescheduling interrupts
> CAL: 41 52 function call interrupts
> TLB: 1866 1876 TLB shootdowns
> TRM: 0 0 Thermal event interrupts
> THR: 0 0 Threshold APIC interrupts
> SPU: 0 0 Spurious interrupts
> ERR: 6
>
> With my 'own' kernel, AHCI has interrupt 315. I will try and make a more
> monolithic kernel so I might be able to boot from a usb-flash device.
> .
> .
> .
> which didn't work. Hm, I am too stupid for that today...

Hmmm...

>>> I will reboot from systemresucecd later today and post some results with
>>> ahci-mode set, no nomsi. Just can't try patches that way.
>> Is sytemrescuecd using the same kernel? Otherwise, it will only add
>> more to the confusion.
>
> almost. A heavily patched 2.6.24.2. That is why I don't sent a dmesg ... just
> cat /proc/interrupts. I can send you lspci -vv and dmesg from systemrescuecd
> if you want.

Aiee.... Can you please try 2.6.25-rc8 with both configurations? And
w/o systemrescuecd? Just seeing whether things mount properly or not is
good enough. There isn't much risk of losing data.

--
tejun


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