Re: linux-next: Tree for Mar 11 (vmemmap)

Re: linux-next: Tree for Mar 11 (vmemmap)

[Randy Dunlap]

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On 3/10/21 9:14 PM, Stephen Rothwell wrote:
> Hi all,
> 
> Warning: Some of the branches in linux-next are still based on v5.12-rc1,
> so please be careful if you are trying to bisect a bug.
> 
> News: if your -next included tree is based on Linus' tree tag
> v5.12-rc1{,-dontuse} (or somewhere between v5.11 and that tag), please
> consider rebasing it onto v5.12-rc2. Also, please check any branches
> merged into your branch.
> 
> Changes since 20210310:
> 

on x86_64:

../arch/x86/mm/init_64.c: In function ‘vmemmap_populate_hugepages’:
../arch/x86/mm/init_64.c:1585:6: error: implicit declaration of function ‘vmemmap_use_new_sub_pmd’ [-Werror=implicit-function-declaration]
      vmemmap_use_new_sub_pmd(addr, next);
      ^~~~~~~~~~~~~~~~~~~~~~~
../arch/x86/mm/init_64.c:1591:4: error: implicit declaration of function ‘vmemmap_use_sub_pmd’ [-Werror=implicit-function-declaration]
    vmemmap_use_sub_pmd(addr, next);
    ^~~~~~~~~~~~~~~~~~~

Fullrandconfig file is attached.

-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@infradead.org>

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Re: linux-next: Tree for Mar 11 (vmemmap)

[Oscar Salvador]

On Thu, Mar 11, 2021 at 10:51:14AM -0800, Randy Dunlap wrote:
> On 3/10/21 9:14 PM, Stephen Rothwell wrote:
> > Hi all,
> > 
> > Warning: Some of the branches in linux-next are still based on v5.12-rc1,
> > so please be careful if you are trying to bisect a bug.
> > 
> > News: if your -next included tree is based on Linus' tree tag
> > v5.12-rc1{,-dontuse} (or somewhere between v5.11 and that tag), please
> > consider rebasing it onto v5.12-rc2. Also, please check any branches
> > merged into your branch.
> > 
> > Changes since 20210310:
> > 
> 
> on x86_64:
> 
> ../arch/x86/mm/init_64.c: In function ‘vmemmap_populate_hugepages’:
> ../arch/x86/mm/init_64.c:1585:6: error: implicit declaration of function ‘vmemmap_use_new_sub_pmd’ [-Werror=implicit-function-declaration]
>       vmemmap_use_new_sub_pmd(addr, next);
>       ^~~~~~~~~~~~~~~~~~~~~~~
> ../arch/x86/mm/init_64.c:1591:4: error: implicit declaration of function ‘vmemmap_use_sub_pmd’ [-Werror=implicit-function-declaration]
>     vmemmap_use_sub_pmd(addr, next);
>     ^~~~~~~~~~~~~~~~~~~

It seems that next-20210311 contains v5, which still had this issue.
I sent out v6 yesterday fixing this up [1].

I cannot reproduce with your config there.


[1] https://patchwork.kernel.org/project/linux-mm/cover/20210309214050.4674-1-osalvador@suse.de/

-- 
Oscar Salvador
SUSE L3