[PATCH 1/4] drm/ttm: add page order in page pool
kbuild test robot
lkp at intel.com
Thu Nov 23 20:07:32 UTC 2017
Hi Roger,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on drm/drm-next]
[also build test ERROR on next-20171122]
[cannot apply to v4.14]
[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/Roger-He/drm-ttm-add-page-order-in-page-pool/20171124-032341
base: git://people.freedesktop.org/~airlied/linux.git drm-next
config: x86_64-randconfig-x007-201747 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings (new ones prefixed by >>):
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/list.h:4,
from drivers/gpu/drm/ttm/ttm_page_alloc.c:36:
drivers/gpu/drm/ttm/ttm_page_alloc.c: In function 'ttm_page_alloc_init':
>> include/linux/compiler.h:576:38: error: call to '__compiletime_assert_979' declared with attribute error: BUILD_BUG failed
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:556:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:576:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:46:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:80:21: 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:248:28: note: in expansion of macro 'BUILD_BUG'
#define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
^~~~~~~~~
include/linux/huge_mm.h:78:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
>> drivers/gpu/drm/ttm/ttm_page_alloc.c:979:18: note: in expansion of macro 'HPAGE_PMD_ORDER'
"wc huge", HPAGE_PMD_ORDER);
^~~~~~~~~~~~~~~
include/linux/compiler.h:576:38: error: call to '__compiletime_assert_983' declared with attribute error: BUILD_BUG failed
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:556:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:576:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:46:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:80:21: 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:248:28: note: in expansion of macro 'BUILD_BUG'
#define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
^~~~~~~~~
include/linux/huge_mm.h:78:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
drivers/gpu/drm/ttm/ttm_page_alloc.c:983:20: note: in expansion of macro 'HPAGE_PMD_ORDER'
, "uc huge", HPAGE_PMD_ORDER);
^~~~~~~~~~~~~~~
--
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/linux/list.h:4,
from drivers/gpu//drm/ttm/ttm_page_alloc.c:36:
drivers/gpu//drm/ttm/ttm_page_alloc.c: In function 'ttm_page_alloc_init':
>> include/linux/compiler.h:576:38: error: call to '__compiletime_assert_979' declared with attribute error: BUILD_BUG failed
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:556:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:576:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:46:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:80:21: 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:248:28: note: in expansion of macro 'BUILD_BUG'
#define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
^~~~~~~~~
include/linux/huge_mm.h:78:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
drivers/gpu//drm/ttm/ttm_page_alloc.c:979:18: note: in expansion of macro 'HPAGE_PMD_ORDER'
"wc huge", HPAGE_PMD_ORDER);
^~~~~~~~~~~~~~~
include/linux/compiler.h:576:38: error: call to '__compiletime_assert_983' declared with attribute error: BUILD_BUG failed
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:556:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:576:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:46:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:80:21: 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:248:28: note: in expansion of macro 'BUILD_BUG'
#define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
^~~~~~~~~
include/linux/huge_mm.h:78:26: note: in expansion of macro 'HPAGE_PMD_SHIFT'
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
^~~~~~~~~~~~~~~
drivers/gpu//drm/ttm/ttm_page_alloc.c:983:20: note: in expansion of macro 'HPAGE_PMD_ORDER'
, "uc huge", HPAGE_PMD_ORDER);
^~~~~~~~~~~~~~~
vim +/HPAGE_PMD_ORDER +979 drivers/gpu/drm/ttm/ttm_page_alloc.c
956
957 int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
958 {
959 int ret;
960
961 WARN_ON(_manager);
962
963 pr_info("Initializing pool allocator\n");
964
965 _manager = kzalloc(sizeof(*_manager), GFP_KERNEL);
966
967 ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc", 0);
968
969 ttm_page_pool_init_locked(&_manager->uc_pool, GFP_HIGHUSER, "uc", 0);
970
971 ttm_page_pool_init_locked(&_manager->wc_pool_dma32,
972 GFP_USER | GFP_DMA32, "wc dma", 0);
973
974 ttm_page_pool_init_locked(&_manager->uc_pool_dma32,
975 GFP_USER | GFP_DMA32, "uc dma", 0);
976
977 ttm_page_pool_init_locked(&_manager->wc_pool_huge,
978 GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP),
> 979 "wc huge", HPAGE_PMD_ORDER);
980
981 ttm_page_pool_init_locked(&_manager->uc_pool_huge,
982 GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP)
983 , "uc huge", HPAGE_PMD_ORDER);
984
985 _manager->options.max_size = max_pages;
986 _manager->options.small = SMALL_ALLOCATION;
987 _manager->options.alloc_size = NUM_PAGES_TO_ALLOC;
988
989 ret = kobject_init_and_add(&_manager->kobj, &ttm_pool_kobj_type,
990 &glob->kobj, "pool");
991 if (unlikely(ret != 0)) {
992 kobject_put(&_manager->kobj);
993 _manager = NULL;
994 return ret;
995 }
996
997 ttm_pool_mm_shrink_init(_manager);
998
999 return 0;
1000 }
1001
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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