linux-kernel - Re: [PATCH 00/34] AMD IOMMU driver

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Message-ID: <20080627101519.GM1303@amd.com>
Date:	Fri, 27 Jun 2008 12:15:19 +0200
From:	Joerg Roedel <joerg.roedel@....com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	tglx@...utronix.de, mingo@...hat.com, linux-kernel@...r.kernel.org,
	iommu@...ts.linux-foundation.org, bhavna.sarathy@....com,
	Sebastian.Biemueller@....com, robert.richter@....com,
	joro@...tes.org
Subject: Re: [PATCH 00/34] AMD IOMMU driver

Hi Ingo,

On Fri, Jun 27, 2008 at 12:07:51PM +0200, Ingo Molnar wrote:
> 
> -tip testing found a build failure with:
> 
> arch/x86/kernel/amd_iommu_init.c:247: warning: 'struct acpi_table_header' declared inside parameter list
> arch/x86/kernel/amd_iommu_init.c:247: warning: its scope is only this definition or declaration, which is probably not what you want
> arch/x86/kernel/amd_iommu_init.c: In function 'find_last_devid_acpi':
> arch/x86/kernel/amd_iommu_init.c:257: error: dereferencing pointer to incomplete type
> 
>   http://redhat.com/~mingo/misc/config-Fri_Jun_27_10_29_06_CEST_2008.bad
> 
> this is due to !CONFIG_ACPI.
> 
> since AMD IOMMU discovery depends on ACPI anyway, i've fixed this in the 
> Kconfig space. (Eventually, if you want to make it directly discoverable 
> via the PCI space in the future, you might want to fix this dependency.)
> 
> i've pushed out the fix below into -tip.

Thank you for your testing and the fixes. I will test the result from
your tree.

Joerg

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