From: Andrew Morton <akpm@linux-foundation.org>
To: kernel test robot <lkp@intel.com>
Cc: Linux Memory Management List <linux-mm@kvack.org>,
Alistair Popple <apopple@nvidia.com>
Subject: Re: [linux-next:master] BUILD REGRESSION 10207e3a840b47b5eae573486a88fb6e29884f77
Date: Wed, 9 Feb 2022 11:34:46 -0800 [thread overview]
Message-ID: <20220209113446.b8d3261e881e4780dd5f0dc7@linux-foundation.org> (raw)
In-Reply-To: <62040d19.VuzxHXu6YHcwxBQ1%lkp@intel.com>
On Thu, 10 Feb 2022 02:51:05 +0800 kernel test robot <lkp@intel.com> wrote:
> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> branch HEAD: 10207e3a840b47b5eae573486a88fb6e29884f77 Add linux-next specific files for 20220209
>
> Error/Warning reports:
>
> https://lore.kernel.org/linux-mm/202201251833.Hon4gcuF-lkp@intel.com
> https://lore.kernel.org/linux-mm/202201290705.x0MS0OCH-lkp@intel.com
> https://lore.kernel.org/llvm/202202092059.9gegO2oq-lkp@intel.com
>
> ...
>
> ld: gup.c:(.text+0x1eff): undefined reference to `migrate_vma_pages'
> ld: gup.c:(.text+0x1f44): undefined reference to `migrate_vma_finalize'
Presumably CONFIG_MIGRATION=y, CONFIG_DEVICE_PRIVATE=n, so these
functions aren't built.
Methinks Alistair's "mm/gup.c: migrate device coherent pages when
pinning instead of failing" needs some repair, please.
next prev parent reply other threads:[~2022-02-09 19:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-09 18:51 [linux-next:master] BUILD REGRESSION 10207e3a840b47b5eae573486a88fb6e29884f77 kernel test robot
2022-02-09 19:34 ` Andrew Morton [this message]
2022-02-10 0:09 ` Alistair Popple
2022-02-10 0:15 ` Andrew Morton
2022-02-10 1:18 ` Alistair Popple
2022-02-10 6:00 ` Christoph Hellwig
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