linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Nicholas Piggin <npiggin@gmail.com>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Michal Marek <mmarek@suse.cz>,
	linux-next@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: linux-next: build warning after merge of the kbuild tree
Date: Thu, 1 Dec 2016 13:00:31 +1100	[thread overview]
Message-ID: <20161201130031.6c7ba4a0@roar.ozlabs.ibm.com> (raw)
In-Reply-To: <20161201100608.625b8915@canb.auug.org.au>

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

  reply	other threads:[~2016-12-01  2:00 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-30 23:06 linux-next: build warning after merge of the kbuild tree Stephen Rothwell
2016-12-01  2:00 ` Nicholas Piggin [this message]
  -- strict thread matches above, loose matches on Subject: below --
2023-10-03 23:13 Stephen Rothwell
2023-08-28  4:57 Stephen Rothwell
2023-08-28 17:28 ` Nick Desaulniers
2021-08-19 23:28 Stephen Rothwell
2021-08-23  0:25 ` Masahiro Yamada
2020-12-20 22:10 Stephen Rothwell
2020-12-09  9:30 Stephen Rothwell
2020-12-09 13:01 ` Dominique Martinet
2020-12-09 20:56   ` Stephen Rothwell
2020-12-10  6:47     ` Dominique Martinet
2020-12-14 20:44 ` Stephen Rothwell
2017-12-10 22:52 Stephen Rothwell
2017-12-11  0:22 ` Masahiro Yamada
2017-12-11 16:11   ` Bart Van Assche
2011-05-02  2:18 Stephen Rothwell
2011-05-02  2:24 ` Dave Jones
2011-05-02  3:45   ` Stephen Rothwell
2011-05-02  4:02     ` Dave Jones
2011-05-02  4:44       ` Stephen Rothwell
2011-05-02  4:24     ` Stephen Rothwell
2011-05-02  4:36       ` Dave Jones
2011-05-02  5:57         ` Stephen Rothwell
2011-05-02  4:53       ` Stephen Rothwell
2011-05-02 11:13         ` Michal Marek
2011-05-02 15:17           ` Valdis.Kletnieks
2011-05-02 15:31             ` Michal Marek
2010-12-23  0:00 Stephen Rothwell
2010-09-30  0:52 Stephen Rothwell
2010-09-30 20:24 ` Michal Marek
2010-09-30  0:50 Stephen Rothwell
2010-09-30 20:25 ` Michal Marek

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20161201130031.6c7ba4a0@roar.ozlabs.ibm.com \
    --to=npiggin@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-next@vger.kernel.org \
    --cc=mmarek@suse.cz \
    --cc=sfr@canb.auug.org.au \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).