From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: [akpm-mm:mm-unstable 415/450] mm/damon/vaddr-test.h:29 __link_vmas() warn: sleeping in atomic context
Date: Wed, 25 Jan 2023 20:12:30 +0800 [thread overview]
Message-ID: <202301252036.TH20hzb5-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: "Liam R. Howlett" <Liam.Howlett@oracle.com>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Linux Memory Management List <linux-mm@kvack.org>
CC: SeongJae Park <sj@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
head: fae3ac15a11571e4975f0ad7fd8d1c18dd02de1f
commit: e10f9e4f684eeabb68f1b52a7224a0efbb126cc7 [415/450] mm/damon/vaddr-test.h: stop using vma_mas_store() for maple tree store
:::::: branch date: 14 hours ago
:::::: commit date: 2 days ago
config: openrisc-randconfig-m041-20230123 (https://download.01.org/0day-ci/archive/20230125/202301252036.TH20hzb5-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
smatch warnings:
mm/damon/vaddr-test.h:29 __link_vmas() warn: sleeping in atomic context
vim +29 mm/damon/vaddr-test.h
17ccae8bb5c928 SeongJae Park 2021-09-07 16
e10f9e4f684eea Liam R. Howlett 2023-01-20 17 static int __link_vmas(struct maple_tree *mt, struct vm_area_struct *vmas,
d0cf3dd47f0d5d Liam R. Howlett 2022-09-06 18 ssize_t nr_vmas)
17ccae8bb5c928 SeongJae Park 2021-09-07 19 {
e10f9e4f684eea Liam R. Howlett 2023-01-20 20 int i, ret = -ENOMEM;
d0cf3dd47f0d5d Liam R. Howlett 2022-09-06 21 MA_STATE(mas, mt, 0, 0);
17ccae8bb5c928 SeongJae Park 2021-09-07 22
17ccae8bb5c928 SeongJae Park 2021-09-07 23 if (!nr_vmas)
e10f9e4f684eea Liam R. Howlett 2023-01-20 24 return 0;
17ccae8bb5c928 SeongJae Park 2021-09-07 25
d0cf3dd47f0d5d Liam R. Howlett 2022-09-06 26 mas_lock(&mas);
e10f9e4f684eea Liam R. Howlett 2023-01-20 27 for (i = 0; i < nr_vmas; i++) {
e10f9e4f684eea Liam R. Howlett 2023-01-20 28 mas_set_range(&mas, vmas[i].vm_start, vmas[i].vm_end - 1);
e10f9e4f684eea Liam R. Howlett 2023-01-20 @29 if (mas_store_gfp(&mas, &vmas[i], GFP_KERNEL))
e10f9e4f684eea Liam R. Howlett 2023-01-20 30 goto failed;
e10f9e4f684eea Liam R. Howlett 2023-01-20 31 }
e10f9e4f684eea Liam R. Howlett 2023-01-20 32
e10f9e4f684eea Liam R. Howlett 2023-01-20 33 ret = 0;
e10f9e4f684eea Liam R. Howlett 2023-01-20 34 failed:
d0cf3dd47f0d5d Liam R. Howlett 2022-09-06 35 mas_unlock(&mas);
e10f9e4f684eea Liam R. Howlett 2023-01-20 36 return ret;
17ccae8bb5c928 SeongJae Park 2021-09-07 37 }
17ccae8bb5c928 SeongJae Park 2021-09-07 38
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
reply other threads:[~2023-01-25 12:12 UTC|newest]
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