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Message-ID: <3b612c3e-ce52-ba92-eb02-0fa7fd38819f@infradead.org>
Date: Mon, 11 May 2020 21:41:24 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: Andrew Morton <akpm@...ux-foundation.org>, broonie@...nel.org,
linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-mm@...ck.org, linux-next@...r.kernel.org, mhocko@...e.cz,
mm-commits@...r.kernel.org, sfr@...b.auug.org.au,
Johannes Weiner <hannes@...xchg.org>
Subject: Re: mmotm 2020-05-11-15-43 uploaded (mm/memcontrol.c, huge pages)
On 5/11/20 3:44 PM, Andrew Morton wrote:
> The mm-of-the-moment snapshot 2020-05-11-15-43 has been uploaded to
>
> http://www.ozlabs.org/~akpm/mmotm/
>
> mmotm-readme.txt says
>
> README for mm-of-the-moment:
>
> http://www.ozlabs.org/~akpm/mmotm/
>
> This is a snapshot of my -mm patch queue. Uploaded at random hopefully
> more than once a week.
>
> You will need quilt to apply these patches to the latest Linus release (5.x
> or 5.x-rcY). The series file is in broken-out.tar.gz and is duplicated in
> http://ozlabs.org/~akpm/mmotm/series
>
> The file broken-out.tar.gz contains two datestamp files: .DATE and
> .DATE-yyyy-mm-dd-hh-mm-ss. Both contain the string yyyy-mm-dd-hh-mm-ss,
> followed by the base kernel version against which this patch series is to
> be applied.
>
> This tree is partially included in linux-next. To see which patches are
> included in linux-next, consult the `series' file. Only the patches
> within the #NEXT_PATCHES_START/#NEXT_PATCHES_END markers are included in
> linux-next.
>
>
> A full copy of the full kernel tree with the linux-next and mmotm patches
> already applied is available through git within an hour of the mmotm
> release. Individual mmotm releases are tagged. The master branch always
> points to the latest release, so it's constantly rebasing.
>
> https://github.com/hnaz/linux-mm
>
> The directory http://www.ozlabs.org/~akpm/mmots/ (mm-of-the-second)
> contains daily snapshots of the -mm tree. It is updated more frequently
> than mmotm, and is untested.
>
> A git copy of this tree is also available at
>
> https://github.com/hnaz/linux-mm
on x86_64:
In file included from ../arch/x86/include/asm/atomic.h:5:0,
from ../include/linux/atomic.h:7,
from ../include/linux/page_counter.h:5,
from ../mm/memcontrol.c:25:
../mm/memcontrol.c: In function ‘memcg_stat_show’:
../include/linux/compiler.h:394:38: error: call to ‘__compiletime_assert_383’ declared with attribute error: BUILD_BUG failed
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^
../include/linux/compiler.h:375:4: note: in definition of macro ‘__compiletime_assert’
prefix ## suffix(); \
^~~~~~
../include/linux/compiler.h:394:2: note: in expansion of macro ‘_compiletime_assert’
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
../include/linux/build_bug.h:39:37: note: in expansion of macro ‘compiletime_assert’
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
../include/linux/build_bug.h:59:21: note: in expansion of macro ‘BUILD_BUG_ON_MSG’
#define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
^~~~~~~~~~~~~~~~
../include/linux/huge_mm.h:319:28: note: in expansion of macro ‘BUILD_BUG’
#define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
^~~~~~~~~
../include/linux/huge_mm.h:115:26: note: in expansion of macro ‘HPAGE_PMD_SHIFT’
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
../include/linux/huge_mm.h:116:26: note: in expansion of macro ‘HPAGE_PMD_ORDER’
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
^~~~~~~~~~~~~~~
../mm/memcontrol.c:3746:10: note: in expansion of macro ‘HPAGE_PMD_NR’
nr *= HPAGE_PMD_NR;
^~~~~~~~~~~~
CC arch/x86/kernel/jump_label.o
../mm/memcontrol.c: In function ‘memory_stat_format’:
../include/linux/compiler.h:394:38: error: call to ‘__compiletime_assert_356’ declared with attribute error: BUILD_BUG failed
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^
../include/linux/compiler.h:375:4: note: in definition of macro ‘__compiletime_assert’
prefix ## suffix(); \
^~~~~~
../include/linux/compiler.h:394:2: note: in expansion of macro ‘_compiletime_assert’
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
../include/linux/build_bug.h:39:37: note: in expansion of macro ‘compiletime_assert’
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
../include/linux/build_bug.h:59:21: note: in expansion of macro ‘BUILD_BUG_ON_MSG’
#define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
^~~~~~~~~~~~~~~~
../include/linux/huge_mm.h:319:28: note: in expansion of macro ‘BUILD_BUG’
#define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
^~~~~~~~~
../include/linux/huge_mm.h:115:26: note: in expansion of macro ‘HPAGE_PMD_SHIFT’
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
../include/linux/huge_mm.h:116:26: note: in expansion of macro ‘HPAGE_PMD_ORDER’
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
^~~~~~~~~~~~~~~
../mm/memcontrol.c:1405:10: note: in expansion of macro ‘HPAGE_PMD_NR’
HPAGE_PMD_NR * PAGE_SIZE);
^~~~~~~~~~~~
Full randconfig file is attached.
This might be relevant to mm-memcontrol-switch-to-native-nr_anon_thps-counter.patch
--
~Randy
Reported-by: Randy Dunlap <rdunlap@...radead.org>
View attachment "config-r2612" of type "text/plain" (104120 bytes)
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