From: Vlastimil Babka <vbabka@suse.cz>
To: kbuild test robot <lkp@intel.com>
Cc: kbuild-all@01.org, Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Michal Hocko <mhocko@kernel.org>,
Mel Gorman <mgorman@techsingularity.net>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Johannes Weiner <hannes@cmpxchg.org>
Subject: Re: [PATCH 1/2] mm, page_alloc: don't convert pfn to idx when merging
Date: Fri, 9 Dec 2016 13:33:26 +0100 [thread overview]
Message-ID: <114c06f4-f299-132f-7267-847857a45bcc@suse.cz> (raw)
In-Reply-To: <201612092050.PFZ1Jc0w%fengguang.wu@intel.com>
On 12/09/2016 01:14 PM, kbuild test robot wrote:
> Hi Vlastimil,
>
> [auto build test ERROR on mmotm/master]
> [also build test ERROR on v4.9-rc8 next-20161208]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url: https://github.com/0day-ci/linux/commits/Vlastimil-Babka/mm-page_alloc-don-t-convert-pfn-to-idx-when-merging/20161209-192634
> base: git://git.cmpxchg.org/linux-mmotm.git master
> config: i386-randconfig-s1-201649 (attached as .config)
> compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
> reproduce:
> # save the attached .config to linux build tree
> make ARCH=i386
>
> All errors (new ones prefixed by >>):
>
> mm/page_isolation.c: In function 'unset_migratetype_isolate':
>>> mm/page_isolation.c:106:16: error: implicit declaration of function '__find_buddy_index' [-Werror=implicit-function-declaration]
> buddy_idx = __find_buddy_index(page_idx, order);
> ^~~~~~~~~~~~~~~~~~
Looks like my .config was missing MEMORY_ISOLATION. Fix is trivial and
will include in v2 eventually after feedback.
next prev parent reply other threads:[~2016-12-09 12:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-09 9:37 [PATCH 1/2] mm, page_alloc: don't convert pfn to idx when merging Vlastimil Babka
2016-12-09 9:37 ` [PATCH 2/2] mm, page_alloc: avoid page_to_pfn() when merging buddies Vlastimil Babka
2016-12-09 12:14 ` [PATCH 1/2] mm, page_alloc: don't convert pfn to idx when merging kbuild test robot
2016-12-09 12:33 ` Vlastimil Babka [this message]
2016-12-09 17:26 ` Mel Gorman
2016-12-09 18:32 ` Vlastimil Babka
2016-12-09 19:40 ` Mel Gorman
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