From: Tejun Heo <htejun@gmail.com>
To: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Cc: Jeff Garzik <jeff@garzik.org>,
linux-ide@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@elte.hu>,
Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
Stephen Hemminger <shemminger@linux-foundation.org>,
netdev@vger.kernel.org, Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: 2.6.21-rc3-git4 ata1.00: qc timeout (cmd 0xef) (crashdump kernel)
Date: Tue, 13 Mar 2007 01:37:13 +0900 [thread overview]
Message-ID: <45F581B9.9020005@gmail.com> (raw)
In-Reply-To: <45F5805A.5080509@googlemail.com>
Michal Piotrowski wrote:
> Calling initcall 0xc19154d8: piix_ide_init+0x0/0xbb()
> Calling initcall 0xc19155b6: generic_ide_init+0x0/0x16()
> Calling initcall 0xc191572e: ide_init+0x0/0x81()
> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
> ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
> ICH5: IDE controller at PCI slot 0000:00:1f.1
> irq 5: nobody cared (try booting with the "irqpoll" option)
> [<c1604556>] show_trace_log_lvl+0x1a/0x2f
> [<c1604c2c>] show_trace+0x12/0x14
> [<c1604cde>] dump_stack+0x16/0x18
> [<c164341c>] __report_bad_irq+0x39/0x79
> [<c16435eb>] note_interrupt+0x18f/0x1c8
> [<c1643ec6>] handle_level_irq+0x95/0xcb
> [<c1605dd8>] do_IRQ+0xb4/0xe0
> =======================
> handlers:
> [<c174f55e>] (skge_intr+0x0/0x3ff)
> Disabling IRQ #5
> ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 5
> ACPI: PCI Interrupt 0000:00:1f.1[A] -> Link [LNKC] -> GSI 5 (level, low) -> IRQ 5
> ICH5: chipset revision 2
> ICH5: not 100% native mode: will probe irqs later
> ide0: BM-DMA at 0xfc00-0xfc07, BIOS settings: hda:DMA, hdb:DMA
> ide1: BM-DMA at 0xfc08-0xfc0f, BIOS settings: hdc:pio, hdd:DMA
>
> Is this an IDE or skge bug?
It seems skge's. skge is screaming and kernel shuts down IRQ 5.
ata_piix is unfortunately sharing the IRQ, so its IRQ doesn't get
serviced and commands time out.
--
tejun
next prev parent reply other threads:[~2007-03-12 16:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-09 16:57 2.6.21-rc3-git4 ata1.00: qc timeout (cmd 0xef) (crashdump kernel) Michal Piotrowski
2007-03-12 8:40 ` Tejun Heo
2007-03-12 16:31 ` Michal Piotrowski
2007-03-12 16:37 ` Tejun Heo [this message]
2007-03-12 16:47 ` Thomas Gleixner
2007-03-12 16:47 ` Tejun Heo
2007-03-12 17:36 ` Michal Piotrowski
2007-03-12 16:46 ` Thomas Gleixner
2007-03-12 16:56 ` Tejun Heo
2007-03-12 18:50 ` Stephen Hemminger
2007-03-12 19:03 ` Tejun Heo
2007-03-12 19:30 ` Stephen Hemminger
2007-03-12 19:40 ` Tejun Heo
2007-03-13 18:26 ` Michal Piotrowski
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