From: Jeff Garzik <jgarzik@pobox.com>
To: Reuben Farrelly <reuben-lkml@reub.net>
Cc: linux-ide@vger.kernel.org
Subject: Re: Problems with SATA/AHCI with 'nosmp' boot option
Date: Tue, 04 Oct 2005 06:31:42 -0400 [thread overview]
Message-ID: <43425A0E.9050500@pobox.com> (raw)
In-Reply-To: <43312397.9080501@reub.net>
Reuben Farrelly wrote:
> Hi,
>
> While trying to gather more info about a problem with the latest sky2.c
> Gig ethernet driver hanging, I thought I'd boot my SMP built kernel (on
> an SMP/HT machine) with the 'nosmp' boot option.
>
> However when I did this, I could no longer boot the machine, because the
> ahci
> driver reported timeouts when probing the drives attached to the SATA
> ports, like this:
>
> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
> ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
> ICH6: IDE controller at PCI slot 0000:00:1f.1
> ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 73
> ICH6: chipset revision 3
> ICH6: not 100% native mode: will probe irqs later
> ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:pio, hdb:pio
> ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:pio, hdd:pio
> ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 19 (level, low) -> IRQ 81
> ahci(0000:00:1f.2) AHCI 0001.0000 32 slots 4 ports 1.5 Gbps 0xf impl
> SATA mode
> ahci(0000:00:1f.2) flags: 64bit ncq led slum part
> ata1: SATA max UDMA/133 cmd 0xF8806D00 ctl 0x0 bmdma 0x0 irq 81
> ata2: SATA max UDMA/133 cmd 0xF8806D80 ctl 0x0 bmdma 0x0 irq 81
> ata3: SATA max UDMA/133 cmd 0xF8806E00 ctl 0x0 bmdma 0x0 irq 81
> ata4: SATA max UDMA/133 cmd 0xF8806E80 ctl 0x0 bmdma 0x0 irq 81
> ata1 is slow to respond, please be patient
> ata1 failed to respond (30 secs)
> scsi0 : ahci
> ata2 is slow to respond, please be patient
> ata2 failed to respond (30 secs)
Sounds like AHCI or MSI is broken.
Jeff
next prev parent reply other threads:[~2005-10-04 10:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-21 9:10 Problems with SATA/AHCI with 'nosmp' boot option Reuben Farrelly
2005-10-04 10:31 ` Jeff Garzik [this message]
2005-10-05 2:04 ` Randy.Dunlap
2005-10-05 13:27 ` Reuben Farrelly
2005-11-18 4:53 ` Reuben Farrelly
2005-11-18 7:07 ` Randy.Dunlap
2005-11-26 9:09 ` Reuben Farrelly
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