From: "H. Peter Anvin" <hpa@zytor.com>
To: Andrew Morton <akpm@linux-foundation.org>,
kbuild test robot <fengguang.wu@intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
kbuild-all@01.org, linux-kernel@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>,
Linux Memory Management List <linux-mm@kvack.org>,
Matt Fleming <matt@codeblueprint.co.uk>,
Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>
Subject: Re: undefined reference to `efi_call'
Date: Wed, 10 Feb 2016 11:55:47 -0800 [thread overview]
Message-ID: <56BB95C3.8010003@zytor.com> (raw)
In-Reply-To: <20160210115234.234e2bab71db2028c98b58ad@linux-foundation.org>
On 02/10/16 11:52, Andrew Morton wrote:
> On Wed, 10 Feb 2016 16:48:28 +0800 kbuild test robot <fengguang.wu@intel.com> wrote:
>
>> Hi Johannes,
>>
>> It's probably a bug fix that unveils the link errors.
>>
>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>> head: 2178cbc68f3602dc0b5949b9be2c8383ad3d93ef
>> commit: 489c2a20a414351fe0813a727c34600c0f7292ae mm: memcontrol: introduce CONFIG_MEMCG_LEGACY_KMEM
>> date: 3 weeks ago
>> config: x86_64-randconfig-s3-02101458 (attached as .config)
>> reproduce:
>> git checkout 489c2a20a414351fe0813a727c34600c0f7292ae
>> # save the attached .config to linux build tree
>> make ARCH=x86_64
>>
>> All errors (new ones prefixed by >>):
>>
>> arch/x86/built-in.o: In function `uv_bios_call':
>>>> (.text+0xeba00): undefined reference to `efi_call'
>
> I'd be surprised if the above patch caused this.
>
> CONFIG_EFI=n
>
> CONFIG_X86_UV does not depend on EFI.
>
X86_UV ought to depend on EFI.
-hpa
next prev parent reply other threads:[~2016-02-10 19:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-10 8:48 kbuild test robot
2016-02-10 19:52 ` Andrew Morton
2016-02-10 19:55 ` H. Peter Anvin [this message]
-- strict thread matches above, loose matches on Subject: below --
2016-01-26 10:29 kbuild test robot
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=56BB95C3.8010003@zytor.com \
--to=hpa@zytor.com \
--cc=akpm@linux-foundation.org \
--cc=arnd@arndb.de \
--cc=fengguang.wu@intel.com \
--cc=hannes@cmpxchg.org \
--cc=kbuild-all@01.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=matt@codeblueprint.co.uk \
--cc=mingo@elte.hu \
--cc=tglx@linutronix.de \
/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
Powered by JetHome