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Subject: Re: [Build fail] i386 & nvdimm is unhappy
From:   Randy Dunlap <rdunlap@infradead.org>
To:     Philip Li <philip.li@intel.com>,
        Dan Williams <dan.j.williams@intel.com>
Cc:     Thomas Gleixner <tglx@linutronix.de>,
        LKML <linux-kernel@vger.kernel.org>,
        kbuild test robot <lkp@intel.com>
References: <87sg9wodp1.fsf@nanos.tec.linutronix.de>
 <CAPcyv4hBSwdDocpgFh2=qbVQN=Mc+15cW4cV5m_S-SxVCYY=mA@mail.gmail.com>
 <20201029230920.GA32559@intel.com>
 <d066788b-0f69-37e5-fd5c-12755f498677@infradead.org>
Message-ID: <8613f74e-b774-a544-60df-b8012cc4ee14@infradead.org>
Date:   Thu, 29 Oct 2020 16:28:55 -0700
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On 10/29/20 4:13 PM, Randy Dunlap wrote:
> On 10/29/20 4:09 PM, Philip Li wrote:
>> On Thu, Oct 29, 2020 at 03:52:42PM -0700, Dan Williams wrote:
>>> On Thu, Oct 29, 2020 at 3:44 PM Thomas Gleixner <tglx@linutronix.de> wrote:
>>>>
>>>> Dan,
>>>>
>>>> x86 32bit build fails with the config below with this:
>>>>
>>>>   ERROR: modpost: "phys_to_target_node" [drivers/nvdimm/nd_e820.ko]
>>>>   undefined!
>>>
>>> Acknowledged, I'm on it.
>>>
>>> Wonder how 0-day missed this or I missed the 0-day report?
>> Sorry about this Dan. Can you share some info like which kconfig and bad commit?
>> We will investigate this to provide update in earliest time.
>>
>> Thanks
>>
>>>
> 
> I posted earlier today about the same failure on x86_64 & linux-next:
> 
> https://lore.kernel.org/linux-next/0faac4da-a7bc-3fc7-e278-ad4f72499224@infradead.org/T/#u
> 
> 
> Thomas and I both included kernel config files.
> 

Here is a patch that Dan was cc-ed on.

https://lore.kernel.org/linux-mm/aaae71a7-4846-f5cc-5acf-cf05fdb1f2dc@oracle.com/


-- 
~Randy