lkml.org 
[lkml]   [2017]   [Aug]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v8 13/14] lockdep: Move data of CONFIG_LOCKDEP_PAGELOCK from page to page_ext
Hi Byungchul,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.13-rc4 next-20170807]
[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/Byungchul-Park/lockdep-Implement-crossrelease-feature/20170807-172617
config: alpha-allmodconfig (attached as .config)
compiler: alpha-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=alpha

All errors (new ones prefixed by >>):

warning: (LOCKDEP_COMPLETE && LOCKDEP_PAGELOCK) selects LOCKDEP_CROSSRELEASE which has unmet direct dependencies (PROVE_LOCKING)
warning: (LOCKDEP_COMPLETE && LOCKDEP_PAGELOCK) selects LOCKDEP_CROSSRELEASE which has unmet direct dependencies (PROVE_LOCKING)
In file included from include/linux/srcutree.h:28:0,
from include/linux/srcu.h:62,
from include/linux/notifier.h:15,
from include/linux/memory_hotplug.h:6,
from include/linux/mmzone.h:771,
from include/linux/gfp.h:5,
from include/linux/mm.h:9,
from include/linux/pid_namespace.h:6,
from include/linux/ptrace.h:9,
from arch/alpha/kernel/asm-offsets.c:10:
include/linux/completion.h:32:27: error: field 'map' has incomplete type
struct lockdep_map_cross map;
^~~
In file included from include/linux/mm.h:23:0,
from include/linux/pid_namespace.h:6,
from include/linux/ptrace.h:9,
from arch/alpha/kernel/asm-offsets.c:10:
>> include/linux/page_ext.h:49:27: error: field 'map' has incomplete type
struct lockdep_map_cross map;
^~~
make[2]: *** [arch/alpha/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [sub-make] Error 2

vim +/map +49 include/linux/page_ext.h

37
38 /*
39 * Page Extension can be considered as an extended mem_map.
40 * A page_ext page is associated with every page descriptor. The
41 * page_ext helps us add more information about the page.
42 * All page_ext are allocated at boot or memory hotplug event,
43 * then the page_ext for pfn always exists.
44 */
45 struct page_ext {
46 unsigned long flags;
47
48 #ifdef CONFIG_LOCKDEP_PAGELOCK
> 49 struct lockdep_map_cross map;
50 #endif
51 };
52

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[unhandled content-type:application/gzip]
\
 
 \ /
  Last update: 2017-08-07 12:43    [W:0.301 / U:0.048 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site