linux-kernel - 2.6.25-rc1 ahci regression

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Date:	Thu, 3 Jun 2010 15:02:25 +0800
From:	Luming Yu <luming.yu@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	avorontsov@...mvista.com, jgarzik@...hat.com
Subject: 2.6.25-rc1 ahci regression

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



commit 365cfa1ed5a36f9bcb9f64c9f0f52155af2e9fef
Author: Anton Vorontsov <avorontsov@...mvista.com>
Date:   Sun Mar 28 00:22:14 2010 -0400

    ahci: Move generic code into libahci

    This patch should contain no functional changes, just moves code
    around.

    Signed-off-by: Anton Vorontsov <avorontsov@...mvista.com>
    Signed-off-by: Jeff Garzik <jgarzik@...hat.com>
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