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Groups > linux.kernel > #1533658 > unrolled thread
| Started by | Stephen Rothwell <sfr@canb.auug.org.au> |
|---|---|
| First post | 2016-12-01 00:10 +0100 |
| Last post | 2016-12-01 03:10 +0100 |
| Articles | 2 — 2 participants |
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linux-next: build warning after merge of the kbuild tree Stephen Rothwell <sfr@canb.auug.org.au> - 2016-12-01 00:10 +0100
Re: linux-next: build warning after merge of the kbuild tree Nicholas Piggin <npiggin@gmail.com> - 2016-12-01 03:10 +0100
| From | Stephen Rothwell <sfr@canb.auug.org.au> |
|---|---|
| Date | 2016-12-01 00:10 +0100 |
| Subject | linux-next: build warning after merge of the kbuild tree |
| Message-ID | <sJmaJ-472-9@gated-at.bofh.it> |
Hi Michal,
After merging the kbuild tree, today's linux-next build (x86_64
allmodconfig) produced this warning:
WARNING: EXPORT symbol "__sw_hweight32" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "memcpy_mcsafe_unrolled" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "empty_zero_page" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__get_user_2" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__put_user_2" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__fentry__" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "native_load_gs_index" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__copy_user_nocache" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "copy_user_generic_unrolled" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "memset" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "_copy_to_user" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__sw_hweight64" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__put_user_1" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__memcpy" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "memmove" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__put_user_8" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "copy_user_generic_string" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__get_user_4" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "clear_page" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__memset" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__memmove" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "copy_user_enhanced_fast_string" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "_copy_from_user" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__get_user_1" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "phys_base" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__get_user_8" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "copy_page" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "__put_user_4" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "memcpy" [vmlinux] version generation failed, symbol will not be versioned.
Introduced by commit
d8c1eb86e952 ("kbuild: modpost warn if export version crc is missing")
--
Cheers,
Stephen Rothwell
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| From | Nicholas Piggin <npiggin@gmail.com> |
|---|---|
| Date | 2016-12-01 03:10 +0100 |
| Message-ID | <sJoYV-5Ua-5@gated-at.bofh.it> |
| In reply to | #1533658 |
On Thu, 1 Dec 2016 10:06:08 +1100
Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> Hi Michal,
>
> After merging the kbuild tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
>
> WARNING: EXPORT symbol "__sw_hweight32" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "memcpy_mcsafe_unrolled" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "empty_zero_page" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__get_user_2" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__put_user_2" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__fentry__" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "native_load_gs_index" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__copy_user_nocache" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "copy_user_generic_unrolled" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "memset" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "_copy_to_user" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__sw_hweight64" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__put_user_1" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__memcpy" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "memmove" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__put_user_8" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "copy_user_generic_string" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__get_user_4" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "clear_page" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__memset" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__memmove" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "copy_user_enhanced_fast_string" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "_copy_from_user" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__get_user_1" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "phys_base" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__get_user_8" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "copy_page" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "__put_user_4" [vmlinux] version generation failed, symbol will not be versioned.
> WARNING: EXPORT symbol "memcpy" [vmlinux] version generation failed, symbol will not be versioned.
>
> Introduced by commit
>
> d8c1eb86e952 ("kbuild: modpost warn if export version crc is missing")
>
These are existing problems caught by the new warning. The modversions saga
has another chapter left, but one way or another we'll get rid of the warnings
for 4.10.
Thanks,
Nick
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