* Re: [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner.
[not found] <20230329011712.3242298-5-zi.yan@sent.com>
@ 2023-03-29 9:58 ` kernel test robot
2023-03-29 13:16 ` Zi Yan
2023-03-29 14:48 ` kernel test robot
2023-03-29 16:11 ` kernel test robot
2 siblings, 1 reply; 4+ messages in thread
From: kernel test robot @ 2023-03-29 9:58 UTC (permalink / raw)
To: Zi Yan, Matthew Wilcox (Oracle), Yang Shi, Yu Zhao, linux-mm
Cc: oe-kbuild-all, Zi Yan, Kirill A . Shutemov, Ryan Roberts,
Michal Koutný,
Roman Gushchin, Zach O'Keefe, Andrew Morton,
Linux Memory Management List, linux-kernel, cgroups,
linux-fsdevel, linux-kselftest
Hi Zi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linus/master v6.3-rc4 next-20230329]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Zi-Yan/mm-memcg-use-order-instead-of-nr-in-split_page_memcg/20230329-091809
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20230329011712.3242298-5-zi.yan%40sent.com
patch subject: [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner.
config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20230329/202303291732.7OqWI96E-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/6d1831c0e01a1a742e026454fe6e5643e08c5985
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Zi-Yan/mm-memcg-use-order-instead-of-nr-in-split_page_memcg/20230329-091809
git checkout 6d1831c0e01a1a742e026454fe6e5643e08c5985
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 olddefconfig
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303291732.7OqWI96E-lkp@intel.com/
All errors (new ones prefixed by >>):
mm/page_owner.c: In function '__split_page_owner':
>> mm/page_owner.c:226:28: error: implicit declaration of function 'lookup_page_ext' [-Werror=implicit-function-declaration]
226 | page_ext = lookup_page_ext(page + i);
| ^~~~~~~~~~~~~~~
mm/page_owner.c:226:26: warning: assignment to 'struct page_ext *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
226 | page_ext = lookup_page_ext(page + i);
| ^
cc1: some warnings being treated as errors
vim +/lookup_page_ext +226 mm/page_owner.c
213
214 void __split_page_owner(struct page *page, int old_order, int new_order)
215 {
216 int i;
217 struct page_ext *page_ext = page_ext_get(page);
218 struct page_owner *page_owner;
219 unsigned int old_nr = 1 << old_order;
220 unsigned int new_nr = 1 << new_order;
221
222 if (unlikely(!page_ext))
223 return;
224
225 for (i = 0; i < old_nr; i += new_nr) {
> 226 page_ext = lookup_page_ext(page + i);
227 page_owner = get_page_owner(page_ext);
228 page_owner->order = new_order;
229 }
230 page_ext_put(page_ext);
231 }
232
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner.
2023-03-29 9:58 ` [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner kernel test robot
@ 2023-03-29 13:16 ` Zi Yan
0 siblings, 0 replies; 4+ messages in thread
From: Zi Yan @ 2023-03-29 13:16 UTC (permalink / raw)
To: kernel test robot
Cc: Matthew Wilcox (Oracle),
Yang Shi, Yu Zhao, linux-mm, oe-kbuild-all, Kirill A . Shutemov,
Ryan Roberts, Michal Koutný,
Roman Gushchin, Zach O'Keefe, Andrew Morton, linux-kernel,
cgroups, linux-fsdevel, linux-kselftest
[-- Attachment #1: Type: text/plain, Size: 3998 bytes --]
On 29 Mar 2023, at 5:58, kernel test robot wrote:
> Hi Zi,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on akpm-mm/mm-everything]
> [also build test ERROR on linus/master v6.3-rc4 next-20230329]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Zi-Yan/mm-memcg-use-order-instead-of-nr-in-split_page_memcg/20230329-091809
> base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
> patch link: https://lore.kernel.org/r/20230329011712.3242298-5-zi.yan%40sent.com
> patch subject: [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner.
> config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20230329/202303291732.7OqWI96E-lkp@intel.com/config)
> compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
> reproduce (this is a W=1 build):
> # https://github.com/intel-lab-lkp/linux/commit/6d1831c0e01a1a742e026454fe6e5643e08c5985
> git remote add linux-review https://github.com/intel-lab-lkp/linux
> git fetch --no-tags linux-review Zi-Yan/mm-memcg-use-order-instead-of-nr-in-split_page_memcg/20230329-091809
> git checkout 6d1831c0e01a1a742e026454fe6e5643e08c5985
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> make W=1 O=build_dir ARCH=i386 olddefconfig
> make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@intel.com>
> | Link: https://lore.kernel.org/oe-kbuild-all/202303291732.7OqWI96E-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
> mm/page_owner.c: In function '__split_page_owner':
>>> mm/page_owner.c:226:28: error: implicit declaration of function 'lookup_page_ext' [-Werror=implicit-function-declaration]
> 226 | page_ext = lookup_page_ext(page + i);
> | ^~~~~~~~~~~~~~~
> mm/page_owner.c:226:26: warning: assignment to 'struct page_ext *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
> 226 | page_ext = lookup_page_ext(page + i);
> | ^
> cc1: some warnings being treated as errors
>
>
> vim +/lookup_page_ext +226 mm/page_owner.c
>
> 213
> 214 void __split_page_owner(struct page *page, int old_order, int new_order)
> 215 {
> 216 int i;
> 217 struct page_ext *page_ext = page_ext_get(page);
> 218 struct page_owner *page_owner;
> 219 unsigned int old_nr = 1 << old_order;
> 220 unsigned int new_nr = 1 << new_order;
> 221
> 222 if (unlikely(!page_ext))
> 223 return;
> 224
> 225 for (i = 0; i < old_nr; i += new_nr) {
>> 226 page_ext = lookup_page_ext(page + i);
> 227 page_owner = get_page_owner(page_ext);
> 228 page_owner->order = new_order;
> 229 }
> 230 page_ext_put(page_ext);
> 231 }
> 232
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests
It can be fixed by the patch below. I will fix it in the next version. Thanks.
diff --git a/mm/page_owner.c b/mm/page_owner.c
index 347861fe9c50..72244a4f1a31 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -223,9 +223,9 @@ void __split_page_owner(struct page *page, int old_order, int new_order)
return;
for (i = 0; i < old_nr; i += new_nr) {
- page_ext = lookup_page_ext(page + i);
page_owner = get_page_owner(page_ext);
page_owner->order = new_order;
+ page_ext = page_ext_next(page_ext);
}
page_ext_put(page_ext);
}
--
Best Regards,
Yan, Zi
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 854 bytes --]
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner.
[not found] <20230329011712.3242298-5-zi.yan@sent.com>
2023-03-29 9:58 ` [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner kernel test robot
@ 2023-03-29 14:48 ` kernel test robot
2023-03-29 16:11 ` kernel test robot
2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-03-29 14:48 UTC (permalink / raw)
To: Zi Yan, Matthew Wilcox (Oracle), Yang Shi, Yu Zhao, linux-mm
Cc: llvm, oe-kbuild-all, Zi Yan, Kirill A . Shutemov, Ryan Roberts,
Michal Koutný,
Roman Gushchin, Zach O'Keefe, Andrew Morton,
Linux Memory Management List, linux-kernel, cgroups,
linux-fsdevel, linux-kselftest
Hi Zi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linus/master v6.3-rc4 next-20230329]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Zi-Yan/mm-memcg-use-order-instead-of-nr-in-split_page_memcg/20230329-091809
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20230329011712.3242298-5-zi.yan%40sent.com
patch subject: [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner.
config: x86_64-randconfig-a016 (https://download.01.org/0day-ci/archive/20230329/202303292237.pg39cTKv-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/6d1831c0e01a1a742e026454fe6e5643e08c5985
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Zi-Yan/mm-memcg-use-order-instead-of-nr-in-split_page_memcg/20230329-091809
git checkout 6d1831c0e01a1a742e026454fe6e5643e08c5985
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303292237.pg39cTKv-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
>> mm/page_owner.c:226:14: error: implicit declaration of function 'lookup_page_ext' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
page_ext = lookup_page_ext(page + i);
^
>> mm/page_owner.c:226:12: warning: incompatible integer to pointer conversion assigning to 'struct page_ext *' from 'int' [-Wint-conversion]
page_ext = lookup_page_ext(page + i);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning and 1 error generated.
vim +/lookup_page_ext +226 mm/page_owner.c
213
214 void __split_page_owner(struct page *page, int old_order, int new_order)
215 {
216 int i;
217 struct page_ext *page_ext = page_ext_get(page);
218 struct page_owner *page_owner;
219 unsigned int old_nr = 1 << old_order;
220 unsigned int new_nr = 1 << new_order;
221
222 if (unlikely(!page_ext))
223 return;
224
225 for (i = 0; i < old_nr; i += new_nr) {
> 226 page_ext = lookup_page_ext(page + i);
227 page_owner = get_page_owner(page_ext);
228 page_owner->order = new_order;
229 }
230 page_ext_put(page_ext);
231 }
232
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner.
[not found] <20230329011712.3242298-5-zi.yan@sent.com>
2023-03-29 9:58 ` [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner kernel test robot
2023-03-29 14:48 ` kernel test robot
@ 2023-03-29 16:11 ` kernel test robot
2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-03-29 16:11 UTC (permalink / raw)
To: Zi Yan, Matthew Wilcox (Oracle), Yang Shi, Yu Zhao, linux-mm
Cc: llvm, oe-kbuild-all, Zi Yan, Kirill A . Shutemov, Ryan Roberts,
Michal Koutný,
Roman Gushchin, Zach O'Keefe, Andrew Morton,
Linux Memory Management List, linux-kernel, cgroups,
linux-fsdevel, linux-kselftest
Hi Zi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linus/master v6.3-rc4 next-20230329]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Zi-Yan/mm-memcg-use-order-instead-of-nr-in-split_page_memcg/20230329-091809
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20230329011712.3242298-5-zi.yan%40sent.com
patch subject: [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner.
config: riscv-buildonly-randconfig-r006-20230329 (https://download.01.org/0day-ci/archive/20230330/202303300056.N12iGUqy-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/6d1831c0e01a1a742e026454fe6e5643e08c5985
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Zi-Yan/mm-memcg-use-order-instead-of-nr-in-split_page_memcg/20230329-091809
git checkout 6d1831c0e01a1a742e026454fe6e5643e08c5985
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303300056.N12iGUqy-lkp@intel.com/
All errors (new ones prefixed by >>):
>> mm/page_owner.c:226:14: error: call to undeclared function 'lookup_page_ext'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
page_ext = lookup_page_ext(page + i);
^
>> mm/page_owner.c:226:12: error: incompatible integer to pointer conversion assigning to 'struct page_ext *' from 'int' [-Wint-conversion]
page_ext = lookup_page_ext(page + i);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.
vim +/lookup_page_ext +226 mm/page_owner.c
213
214 void __split_page_owner(struct page *page, int old_order, int new_order)
215 {
216 int i;
217 struct page_ext *page_ext = page_ext_get(page);
218 struct page_owner *page_owner;
219 unsigned int old_nr = 1 << old_order;
220 unsigned int new_nr = 1 << new_order;
221
222 if (unlikely(!page_ext))
223 return;
224
225 for (i = 0; i < old_nr; i += new_nr) {
> 226 page_ext = lookup_page_ext(page + i);
227 page_owner = get_page_owner(page_ext);
228 page_owner->order = new_order;
229 }
230 page_ext_put(page_ext);
231 }
232
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2023-03-29 16:13 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <20230329011712.3242298-5-zi.yan@sent.com>
2023-03-29 9:58 ` [PATCH v2 4/7] mm: page_owner: add support for splitting to any order in split page_owner kernel test robot
2023-03-29 13:16 ` Zi Yan
2023-03-29 14:48 ` kernel test robot
2023-03-29 16:11 ` kernel test robot
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