linux-kernel - Re: [git patches] libata fixes

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Message-ID: <45FE137D.8000300@gmail.com>
Date:	Mon, 19 Mar 2007 13:37:17 +0900
From:	Tejun Heo <htejun@...il.com>
To:	rol@...917.net
CC:	'Linus Torvalds' <torvalds@...ux-foundation.org>,
	'Jeff Garzik' <jeff@...zik.org>, 'Alan Cox' <alan@...hat.com>,
	'Andrew Morton' <akpm@...ux-foundation.org>,
	linux-ide@...r.kernel.org, 'LKML' <linux-kernel@...r.kernel.org>,
	"'Eric D. Mudama'" <edmudama@...il.com>
Subject: Re: [git patches] libata fixes

Paul Rolland wrote:
> Doh ! Got that :
> 
> ....
> ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 23 (level, low) -> IRQ 23
> ahci 0000:00:1f.2: AHCI 0001.0100 32 slots 4 ports 3 Gbps 0xf impl SATA mode
> ahci 0000:00:1f.2: flags: 64bit ncq led clo pio slum part 
> ata1: SATA max UDMA/133 cmd 0xffffc2000008e900 ctl 0x0000000000000000 bmdma
> 0x0000000000000000 irq 504
> ata2: SATA max UDMA/133 cmd 0xffffc2000008e980 ctl 0x0000000000000000 bmdma
> 0x0000000000000000 irq 504
> ata3: SATA max UDMA/133 cmd 0xffffc2000008ea00 ctl 0x0000000000000000 bmdma
> 0x0000000000000000 irq 504
> ata4: SATA max UDMA/133 cmd 0xffffc2000008ea80 ctl 0x0000000000000000 bmdma
> 0x0000000000000000 irq 504
> ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> ata2.00: ATA-6: External Disk 0, RGL10364, max UDMA/133
> ata2.00: 1 sectors, multi 1: LBA48 
> ata2.00: configured for UDMA/133
[--snip--]
> scsi 1:0:0:0: Direct-Access     ATA      External Disk 0  RGL1 PQ: 0 ANSI: 5
> SCSI device sdb: 1 512-byte hdwr sectors (0 MB)
> sdb: Write Protect is off
> SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support
> DPO or FUA
> SCSI device sdb: 1 512-byte hdwr sectors (0 MB)
> sdb: Write Protect is off
> SCSI device sdb: write cache: enabled, read cache: enabled, doesn't support
> DPO or FUA
>  sdb:<3>irq 504: nobody cared (try booting with the "irqpoll" option)
> 
> Call Trace:
>  <IRQ>  [<ffffffff802b0245>] __report_bad_irq+0x35/0x90
>  [<ffffffff802b04ba>] note_interrupt+0x21a/0x270
>  [<ffffffff802b128f>] handle_edge_irq+0x10f/0x150
>  [<ffffffff8026f3eb>] do_IRQ+0x7b/0xf0
>  [<ffffffff80259e70>] mwait_idle+0x0/0x50
>  [<ffffffff802612d1>] ret_from_intr+0x0/0xa
>  <EOI>  [<ffffffff8042bff0>] vgacon_cursor+0x0/0x1d0
>  [<ffffffff80259eb6>] mwait_idle+0x46/0x50
>  [<ffffffff8024aebc>] cpu_idle+0x5c/0xa0
>  [<ffffffff808b984a>] start_kernel+0x2aa/0x2c0
>  [<ffffffff808b9176>] _sinittext+0x176/0x180
> 
> handlers:
> [<ffffffff804e1c90>] (ahci_interrupt+0x0/0x590)
> Disabling IRQ #504
>  unknown partition table
> sd 1:0:0:0: Attached scsi disk sdb
> sd 1:0:0:0: Attached scsi generic sg1 type 0
> scsi 2:0:0:0: Direct-Access     ATA      Maxtor 6L250S0   BANC PQ: 0 ANSI: 5
> SCSI device sdc: 490234752 512-byte hdwr sectors (251000 MB)
> sdc: Write Protect is off
> 
> 
> and though it said :
>  sdb:<3>irq 504: nobody cared (try booting with the "irqpoll" option)
> I _am_ booting with the irqpoll option !

Oh... that's just weird.  It seems you'll have to continue boot with the
timeouts for the time being.  Sorry about that.

-- 
tejun
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