From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 14159] AIC79xx is not working properly with an attached scsi
 tape since 2.6.29
Date: Mon, 14 Sep 2009 14:25:26 GMT
Message-ID: <200909141425.n8EEPQFK031325@demeter.kernel.org>
References: <bug-14159-11613@http.bugzilla.kernel.org/>
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http://bugzilla.kernel.org/show_bug.cgi?id=14159





--- Comment #5 from Anonymous Emailer <anonymous@kernel-bugs.osdl.org>  2009-09-14 14:25:23 ---
Reply-To: James.Bottomley@suse.de

> --- Comment #3 from g.giorgetti@teamsystem.com  2009-09-14 07:18:46 ---
> today after building and installing the latest stable kernel 2.6.31 I can tell
> you that the problem is still there.
> 
> Here is the machine's /proc/interrups
> 
>            CPU0       CPU1       
>   0:         44          0   IO-APIC-edge      timer
>   1:          0          2   IO-APIC-edge      i8042
>   3:          0          0   IO-APIC-fasteoi   ehci_hcd:usb2, ohci_hcd:usb5,
> ohci_hcd:usb6
>   4:          0          2   IO-APIC-edge    
>   8:          0          1   IO-APIC-edge      rtc0
>   9:          0          0   IO-APIC-fasteoi   acpi, sata_svw
>  12:          0          4   IO-APIC-edge      i8042
>  14:         63      92631   IO-APIC-edge      ide0
>  19:          0          0   IO-APIC-fasteoi   aic79xx

So this is the problem, as predicted: the card isn't getting interrupts.
This would strongly suggest an ACPI problem.  Can you try booting with
pci=noacpi?

Thanks,

James

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