linux-kernel - Re: 2.6.25-rc1 ahci regression

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Date:	Thu, 3 Jun 2010 11:54:02 +0400
From:	Anton Vorontsov <cbouatmailru@...il.com>
To:	Luming Yu <luming.yu@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>, jgarzik@...hat.com
Subject: Re: 2.6.25-rc1 ahci regression

On Thu, Jun 03, 2010 at 03:02:25PM +0800, Luming Yu wrote:
> Hi there,
> 
> I happened to notice that the commit 365cfa1ed5 caused the following
> boot error with 2.6.25-rc1
> on a system with ICH10 SATA AHCI controller. It's weird if there is
> really no function changes in the patch.
> 
> Any ideas?
> 
> 
> dracut: Starting plymouth daemon
> pata_jmicron 0000:0f:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
> scsi0 : pata_jmicron
> Initializing USB Mass Storage driver...
> scsi1 : usb-storage 1-5:1.0
> scsi2 : pata_jmicron
> ata1: PATA max UDMA/100 cmd 0xd040 ctl 0xd030 bmdma 0xd000 irq 16
> ata2: PATA max UDMA/100 cmd 0xd020 ctl 0xd010 bmdma 0xd008 irq 16
> usbcore: registered new interface driver usb-storage
> USB Mass Storage support registered.
> scsi 1:0:0:0: CD-ROM            PepperC  Virtual Disc 1   0.01 PQ: 0 ANSI: 3
> sr0: scsi-1 drive

Can you provide full boot log (dmesg) please?

I wonder if you're using ahci.ignore_sss and/or ahci.skip_host_reset
kernel command line options or module params. You should probably use
libahci.* for these now.

-- 
Anton Vorontsov
email: cbouatmailru@...il.com
irc://irc.freenode.net/bd2
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