linux-kernel - Re: 2.6.19-git3 panics on boot

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Message-ID: <5a4c581d0612031331v478f7a21paf29665130282b1f@mail.gmail.com>
Date:	Sun, 3 Dec 2006 22:31:25 +0100
From:	"Alessandro Suardi" <alessandro.suardi@...il.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.19-git3 panics on boot - ata_piix/PCI related

On 12/3/06, Alessandro Suardi <alessandro.suardi@...il.com> wrote:
> FC6-latest running on a Latitude D610, SATA hard disk;
>  2.6.19 is okay, kernel built with oldconfig from the
>  known-working setup fails to boot not recognizing the
>  root partition, which is due to ata_piix not loading due
>  to a PCI I/O reserve error.
> Happens both with and without CONFIG_SYSFS_DEPRECATED
>  (I first had it to N then thought it might have had something
>  to do with the boot error so I rebuilt with Y - no change).
>
> Messages hand-copied from the screen on the 2nd try:
>
> Loading ata_piix.ko module
> ata_piix 0000:00:1f.2: MAP [ P0 P2 IDE IDE ]
> ACPI: PCI Interrupt 0000:00:1f.2[B] -> Link [LNKB] -> GSI 5 (level, low) -> IRQ5
> PCI: Unable to reserve I/O region #1:8@1f0 for device 0000:00:1f.2
> ata_piix: probe of 0000:00:1f.2 failed with error -16
> [snip]
> mount: could not find filesystem '/dev/root'

Same failure is also in 2.6.19-git4...

I'll download -git1 and -git2 to see which one broke my setup first.

> This is what is in the dmesg ring of 2.6.19:
>
>
> ata_piix 0000:00:1f.2: version 2.00ac6
> ata_piix 0000:00:1f.2: MAP [ P0 P2 IDE IDE ]
> ACPI: PCI Interrupt 0000:00:1f.2[B] -> Link [LNKB] -> GSI 5 (level,
> low) -> IRQ 5
> PCI: Setting latency timer of device 0000:00:1f.2 to 64
> ata1: SATA max UDMA/133 cmd 0x1F0 ctl 0x3F6 bmdma 0xBFA0 irq 14
> ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xBFA8 irq 15
> scsi0 : ata_piix
> ata1.00: ATA-6, max UDMA/100, 117210240 sectors: LBA
> ata1.00: ata1: dev 0 multi count 8
> ata1.00: applying bridge limits
> ata1.00: configured for UDMA/100
> scsi1 : ata_piix
> ata2.00: ATAPI, max UDMA/33
> ata2.00: configured for UDMA/33

--alessandro

"...when I get it, I _get_ it"

     (Lara Eidemiller)
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