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

From: Stephen Rothwell <[email-masked]>
Date: Wed, 1 Sep 2021 16:54:50 +1000

Hi all,

This was not actually the net-next tree (except that the net-next tree
was updated before I merged it to include a whole new section of Linus'
tree after Linus merged the net-next tree).  Sorry about that.

On Wed, 1 Sep 2021 16:38:22 +1000 Stephen Rothwell <[email-masked]> wrote:
>
> Hi all,
> 
> After merging the net-next tree, today's linux-next build (X86_64
> allnoconfig) failed like this:
> 
> arch/x86/kernel/setup.c: In function 'setup_arch':
> arch/x86/kernel/setup.c:916:6: error: implicit declaration of function 'acpi_mps_check' [-Werror=implicit-function-declaration]
>   916 |  if (acpi_mps_check()) {
>       |      ^~~~~~~~~~~~~~
> arch/x86/kernel/setup.c:1110:2: error: implicit declaration of function 'acpi_table_upgrade' [-Werror=implicit-function-declaration]
>  1110 |  acpi_table_upgrade();
>       |  ^~~~~~~~~~~~~~~~~~
> arch/x86/kernel/setup.c:1112:2: error: implicit declaration of function 'acpi_boot_table_init' [-Werror=implicit-function-declaration]
>  1112 |  acpi_boot_table_init();
>       |  ^~~~~~~~~~~~~~~~~~~~
> arch/x86/kernel/setup.c:1120:2: error: implicit declaration of function 'early_acpi_boot_init'; did you mean 'early_cpu_init'? [-Werror=implicit-function-declaration]
>  1120 |  early_acpi_boot_init();
>       |  ^~~~~~~~~~~~~~~~~~~~
>       |  early_cpu_init
> arch/x86/kernel/setup.c:1162:2: error: implicit declaration of function 'acpi_boot_init' [-Werror=implicit-function-declaration]
>  1162 |  acpi_boot_init();
>       |  ^~~~~~~~~~~~~~
> 
> Caused by commit
> 
>   342f43af70db ("iscsi_ibft: fix crash due to KASLR physical memory remapping")
> 
> Unfortunately that commit has now been merged into Linus' tree as well.

And. unfortunately, that commit had not been in linux-next until today.

-- 
Cheers,
Stephen Rothwell