Messages in this thread | | | Date | Mon, 15 Aug 2022 19:19:02 +0800 | From | kernel test robot <> | Subject | Re: [PATCH 1/2] squashfs: add the mount parameter theads=<single|multi|percpu> |
| |
Hi Xiaoming,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on v6.0-rc1] [also build test WARNING on linus/master next-20220815] [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/Xiaoming-Ni/squashfs-Add-the-mount-parameter-threads/20220815-111318 base: 568035b01cfb107af8d2e4bd2fb9aea22cf5b868 config: sparc-randconfig-s042-20220814 (https://download.01.org/0day-ci/archive/20220815/202208151921.Y0vJnA6c-lkp@intel.com/config) compiler: sparc-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/dcb72eaed7732d884148ce37d23442956296d0d6 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Xiaoming-Ni/squashfs-Add-the-mount-parameter-threads/20220815-111318 git checkout dcb72eaed7732d884148ce37d23442956296d0d6 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc SHELL=/bin/bash fs/squashfs/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) >> fs/squashfs/decompressor_multi_percpu.c:85:18: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got void * @@ fs/squashfs/decompressor_multi_percpu.c:85:18: sparse: expected void const [noderef] __percpu *__vpp_verify fs/squashfs/decompressor_multi_percpu.c:85:18: sparse: got void * fs/squashfs/decompressor_multi_percpu.c:86:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got struct local_lock_t * @@ fs/squashfs/decompressor_multi_percpu.c:86:9: sparse: expected void const [noderef] __percpu *__vpp_verify fs/squashfs/decompressor_multi_percpu.c:86:9: sparse: got struct local_lock_t * fs/squashfs/decompressor_multi_percpu.c:91:9: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void const [noderef] __percpu *__vpp_verify @@ got struct local_lock_t * @@ fs/squashfs/decompressor_multi_percpu.c:91:9: sparse: expected void const [noderef] __percpu *__vpp_verify fs/squashfs/decompressor_multi_percpu.c:91:9: sparse: got struct local_lock_t *
vim +85 fs/squashfs/decompressor_multi_percpu.c
d208383d640727 Phillip Lougher 2013-11-18 77 dcb72eaed7732d Xiaoming Ni 2022-08-15 78 static int squashfs_decompress_percpu(struct squashfs_sb_info *msblk, struct bio *bio, 93e72b3c612adc Philippe Liard 2020-06-01 79 int offset, int length, struct squashfs_page_actor *output) d208383d640727 Phillip Lougher 2013-11-18 80 { dcb72eaed7732d Xiaoming Ni 2022-08-15 81 struct squashfs_stream_percpu *stream; fd56200a16c72c Julia Cartwright 2020-05-27 82 int res; fd56200a16c72c Julia Cartwright 2020-05-27 83 dcb72eaed7732d Xiaoming Ni 2022-08-15 84 preempt_disable(); fd56200a16c72c Julia Cartwright 2020-05-27 @85 stream = this_cpu_ptr(msblk->stream); dcb72eaed7732d Xiaoming Ni 2022-08-15 86 local_lock(&stream->lock); fd56200a16c72c Julia Cartwright 2020-05-27 87 93e72b3c612adc Philippe Liard 2020-06-01 88 res = msblk->decompressor->decompress(msblk, stream->stream, bio, 846b730e99518a Phillip Lougher 2013-11-18 89 offset, length, output); fd56200a16c72c Julia Cartwright 2020-05-27 90 dcb72eaed7732d Xiaoming Ni 2022-08-15 91 local_unlock(&stream->lock); dcb72eaed7732d Xiaoming Ni 2022-08-15 92 preempt_enable(); d208383d640727 Phillip Lougher 2013-11-18 93 d208383d640727 Phillip Lougher 2013-11-18 94 if (res < 0) d208383d640727 Phillip Lougher 2013-11-18 95 ERROR("%s decompression failed, data probably corrupt\n", d208383d640727 Phillip Lougher 2013-11-18 96 msblk->decompressor->name); d208383d640727 Phillip Lougher 2013-11-18 97 d208383d640727 Phillip Lougher 2013-11-18 98 return res; d208383d640727 Phillip Lougher 2013-11-18 99 } d208383d640727 Phillip Lougher 2013-11-18 100
-- 0-DAY CI Kernel Test Service https://01.org/lkp
| |