Messages in this thread | | | Subject | Re: [PATCH v5 1/4] mm: hugetlb_vmemmap: introduce STRUCT_PAGE_SIZE_IS_POWER_OF_2 | From | "Chen, Rong A" <> | Date | Thu, 24 Mar 2022 18:40:43 +0800 |
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On 3/24/2022 6:20 PM, Muchun Song wrote: > On Thu, Mar 24, 2022 at 5:40 PM Chen, Rong A <rong.a.chen@intel.com> wrote: >> >> >> >> On 3/24/2022 6:13 AM, Andrew Morton wrote: >>> On Thu, 24 Mar 2022 06:06:41 +0800 kernel test robot <lkp@intel.com> wrote: >>> >>>> Hi Muchun, >>>> >>>> Thank you for the patch! Yet something to improve: >>>> >>>> [auto build test ERROR on hnaz-mm/master] >>>> [also build test ERROR on linus/master next-20220323] >>>> [cannot apply to mcgrof/sysctl-next v5.17] >>>> [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] >>>> >>>> url: https://github.com/0day-ci/linux/commits/Muchun-Song/add-hugetlb_free_vmemmap-sysctl/20220323-205902 >>>> base: https://github.com/hnaz/linux-mm master >>>> config: arc-randconfig-r043-20220323 (https://download.01.org/0day-ci/archive/20220324/202203240546.MHJzsBaO-lkp@intel.com/config) >>>> compiler: arc-elf-gcc (GCC) 11.2.0 >>>> 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/0day-ci/linux/commit/64211be650af117819368a26d7b86c33df5deea4 >>>> git remote add linux-review https://github.com/0day-ci/linux >>>> git fetch --no-tags linux-review Muchun-Song/add-hugetlb_free_vmemmap-sysctl/20220323-205902 >>>> git checkout 64211be650af117819368a26d7b86c33df5deea4 >>>> # save the config file to linux build tree >>>> mkdir build_dir >>>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc prepare >>>> >>>> If you fix the issue, kindly add following tag as appropriate >>>> Reported-by: kernel test robot <lkp@intel.com> >>>> >>>> All errors (new ones prefixed by >>): >>>> >>>>>> cc1: fatal error: cannot open 'kernel/bounds.s' for writing: No such file or directory >>> >>> It would take a lot of talent for Munchun to have caused this! >>> >>> Methinks you just ran out of disk space? >> >> Hi Andrew, >> >> Thanks for the reply, I tried to apply this patch to the head of >> mainline and I still can reproduce the error in my local machine: >> >> $ wget -q -O - >> https://lore.kernel.org/lkml/20220323125523.79254-2-songmuchun@bytedance.com/raw >> | git apply -v >> $ mkdir build_dir && wget >> https://download.01.org/0day-ci/archive/20220324/202203240546.MHJzsBaO-lkp@intel.com/config >> -O build_dir/.config >> $ COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross >> O=build_dir ARCH=arc olddefconfig prepare >> make --keep-going CONFIG_OF_ALL_DTBS=y CONFIG_DTC=y >> CROSS_COMPILE=/home/nfs/0day/gcc-11.2.0-nolibc/arc-elf/bin/arc-elf- >> --jobs=72 O=build_dir ARCH=arc olddefconfig prepare >> ... >> cc1: fatal error: cannot open 'kernel/bounds.s' for writing: No such >> file or directory >> compilation terminated. >> make[3]: *** [../scripts/Makefile.build:121: kernel/bounds.s] Error 1 >> make[3]: Target '__build' not remade because of errors. >> make[2]: *** [../Makefile:1191: prepare0] Error 2 >> make[2]: Target 'prepare' not remade because of errors. >> > > Would you help me to test the following patch? Thanks.
I have confirmed the patch can fix the issue.
Best Regards, Rong Chen
> > diff --git a/Kbuild b/Kbuild > index 21415c3b2728..a8477c011b1d 100644 > --- a/Kbuild > +++ b/Kbuild > @@ -42,7 +42,7 @@ $(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s FORCE > struct_page_size-file := include/generated/struct_page_size.h > > always-y := $(struct_page_size-file) > -targets := mm/struct_page_size.s > +targets += mm/struct_page_size.s > > mm/struct_page_size.s: $(timeconst-file) $(bounds-file) >
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