linux-kernel - Re: linux-next: build failure after merge of the iommu tree

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Message-ID: <20111215100915.GD4475@8bytes.org>
Date:	Thu, 15 Dec 2011 11:09:15 +0100
From:	Joerg Roedel <joro@...tes.org>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Alex Williamson <alex.williamson@...hat.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>
Subject: Re: linux-next: build failure after merge of the iommu tree

Hi Stephen,

On Thu, Dec 15, 2011 at 03:40:51PM +1100, Stephen Rothwell wrote:
> After merging the iommu tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/iommu/amd_iommu.c: In function 'pci_iommuv2_capable':
> drivers/iommu/amd_iommu.c:179:3: error: 'PCI_PRI_CAP' undeclared (first use in this function)
> drivers/iommu/amd_iommu.c:180:3: error: 'PCI_PASID_CAP' undeclared (first use in this function)
> drivers/iommu/amd_iommu.c: In function 'pri_reset_while_enabled':
> drivers/iommu/amd_iommu.c:1981:38: error: 'PCI_PRI_CAP' undeclared (first use in this function)
> drivers/iommu/amd_iommu.c:1981:2: warning: passing argument 2 of 'pci_find_ext_capability' makes integer from pointer without a cast [enabled by default]
> include/linux/pci.h:712:5: note: expected 'int' but argument is of type 'const int *'
> drivers/iommu/amd_iommu.c: In function 'pci_pri_tlp_required':
> drivers/iommu/amd_iommu.c:2045:38: error: 'PCI_PRI_CAP' undeclared (first use in this function)
> drivers/iommu/amd_iommu.c:2045:2: warning: passing argument 2 of 'pci_find_ext_capability' makes integer from pointer without a cast [enabled by default]
> include/linux/pci.h:712:5: note: expected 'int' but argument is of type 'const int *'
> 
> Caused by commit 56288ab6e949 ("PCI: Fix PRI and PASID consistency") from
> the pci tree interacting with various commits from the iommu tree.
> 
> I have added the following merge fix patch (and can carry it as
> necessary).

Thanks for resolving this too. I already have a patch for this, it was
just not queued yet. I will queue it in my tree and update my next
branch.
Jesse already provided me a branch which I can pull in, so some of the
patches in his tree will also be in the iommu-tree then.


	Joerg

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