Subject: Re: linux-next: build failure after merge of the acpi tree

From: Feng Tang <[email-masked]>
Date: Thu, 2 Aug 2012 10:00:22 +0800

On Thu, 2 Aug 2012 11:20:33 +1000
Stephen Rothwell <[email-masked]> wrote:

> Hi Len,
> 
> After merging the acpi tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/iommu/amd_iommu_init.c: In function 'early_amd_iommu_init':
> drivers/iommu/amd_iommu_init.c:1535:2: error: implicit declaration of
> function 'acpi_get_table_with_size' [-Werror=implicit-function-declaration]
> 
> Caused by commit 705d9245d714 ("ACPI: remove acpi_get_table_with_size()
> fucntion").
> 
> This extra call to acpi_get_table_with_size() was added by commit
> 02f3b3f5449c ("iommu/amd: Use acpi_get_table instead of
> acpi_table_parse") added to Linus' tree on about July 25 via the iommu
> tree.

Thanks for the root cause, Yinghai also noticed me about that, and I've
send a updated patch 
	https://lkml.org/lkml/2012/8/1/25 

So it should be ok after Len merge this v2 patch.

Thanks,
Feng

> 
> I have reverted the acpi tree commit for today.