From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [RFC PATCH 2/2] erofs: dax support for non-tailpacking regular file
Date: Mon, 05 Jul 2021 00:00:33 +0800 [thread overview]
Message-ID: <202107042302.a6ADVcIU-lkp@intel.com> (raw)
In-Reply-To: <20210704135056.42723-3-hsiangkao@linux.alibaba.com>
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Hi Gao,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on xiang-erofs/dev-test]
[also build test WARNING on v5.13 next-20210701]
[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/Gao-Xiang/erofs-dio-dax-support-for-non-tailpacking-cases/20210704-215229
base: https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test
config: csky-randconfig-r005-20210704 (attached as .config)
compiler: csky-linux-gcc (GCC) 9.3.0
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/e5df28a5e6dbbcf409d0f7a7976a6263ac3de64a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Gao-Xiang/erofs-dio-dax-support-for-non-tailpacking-cases/20210704-215229
git checkout e5df28a5e6dbbcf409d0f7a7976a6263ac3de64a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=csky
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> fs/erofs/data.c:436:5: warning: no previous prototype for 'erofs_file_mmap' [-Wmissing-prototypes]
436 | int erofs_file_mmap(struct file *file, struct vm_area_struct *vma)
| ^~~~~~~~~~~~~~~
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for LOCKDEP
Depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT && (FRAME_POINTER || MIPS || PPC || S390 || MICROBLAZE || ARM || ARC || X86)
Selected by
- PROVE_LOCKING && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT
- LOCK_STAT && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT
- DEBUG_LOCK_ALLOC && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT
vim +/erofs_file_mmap +436 fs/erofs/data.c
435
> 436 int erofs_file_mmap(struct file *file, struct vm_area_struct *vma)
437 {
438 if (!IS_DAX(file_inode(file)))
439 return generic_file_readonly_mmap(file, vma);
440
441 if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_MAYWRITE))
442 return -EINVAL;
443
444 vma->vm_ops = &erofs_dax_vm_ops;
445 vma->vm_flags |= VM_HUGEPAGE;
446 return 0;
447 }
448 #else
449 #define erofs_file_mmap generic_file_readonly_mmap
450 #endif
451
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next prev parent reply other threads:[~2021-07-04 16:00 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-04 13:50 [RFC PATCH 0/2] erofs: dio/dax support for non-tailpacking cases Gao Xiang
2021-07-04 13:50 ` Gao Xiang
2021-07-04 13:50 ` [RFC PATCH 1/2] erofs: iomap support for non-tailpacking DIO Gao Xiang
2021-07-04 13:50 ` Gao Xiang
2021-07-04 13:50 ` [RFC PATCH 2/2] erofs: dax support for non-tailpacking regular file Gao Xiang
2021-07-04 13:50 ` Gao Xiang
2021-07-04 16:00 ` kernel test robot [this message]
2021-07-05 13:21 ` [RFC PATCH v1.1 " Gao Xiang
2021-07-05 13:21 ` Gao Xiang
2021-07-09 1:47 ` Darrick J. Wong
2021-07-09 1:47 ` Darrick J. Wong
2021-07-09 2:28 ` Gao Xiang
2021-07-09 2:28 ` Gao Xiang
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