Hi Ronnie, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 61556703b610a104de324e4f061dc6cf7b218b46 commit: c6cc4c5a72505a0ecefc9b413f16bec512f38078 cifs: handle -EINTR in cifs_setattr date: 4 months ago config: powerpc64-randconfig-r025-20210205 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c9439ca36342fb6013187d0a69aef92736951476) 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 powerpc64 cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c6cc4c5a72505a0ecefc9b413f16bec512f38078 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout c6cc4c5a72505a0ecefc9b413f16bec512f38078 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> All warnings (new ones prefixed by >>): >> fs/cifs/inode.c:2882:1: warning: stack frame size of 2096 bytes in function >> 'cifs_setattr' [-Wframe-larger-than=] cifs_setattr(struct dentry *direntry, struct iattr *attrs) ^ 1 warning generated. vim +/cifs_setattr +2882 fs/cifs/inode.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 2880 0510eeb7367aca Jeff Layton 2008-08-02 2881 int 0510eeb7367aca Jeff Layton 2008-08-02 @2882 cifs_setattr(struct dentry *direntry, struct iattr *attrs) 0510eeb7367aca Jeff Layton 2008-08-02 2883 { fc64005c93090c Al Viro 2016-04-10 2884 struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb); 96daf2b09178d8 Steve French 2011-05-27 2885 struct cifs_tcon *pTcon = cifs_sb_master_tcon(cifs_sb); c6cc4c5a72505a Ronnie Sahlberg 2020-10-09 2886 int rc, retries = 0; 0510eeb7367aca Jeff Layton 2008-08-02 2887 c6cc4c5a72505a Ronnie Sahlberg 2020-10-09 2888 do { 0510eeb7367aca Jeff Layton 2008-08-02 2889 if (pTcon->unix_ext) c6cc4c5a72505a Ronnie Sahlberg 2020-10-09 2890 rc = cifs_setattr_unix(direntry, attrs); c6cc4c5a72505a Ronnie Sahlberg 2020-10-09 2891 else c6cc4c5a72505a Ronnie Sahlberg 2020-10-09 2892 rc = cifs_setattr_nounix(direntry, attrs); c6cc4c5a72505a Ronnie Sahlberg 2020-10-09 2893 retries++; c6cc4c5a72505a Ronnie Sahlberg 2020-10-09 2894 } while (is_retryable_error(rc) && retries < 2); 0510eeb7367aca Jeff Layton 2008-08-02 2895 0510eeb7367aca Jeff Layton 2008-08-02 2896 /* BB: add cifs_setattr_legacy for really old servers */ c6cc4c5a72505a Ronnie Sahlberg 2020-10-09 2897 return rc; 0510eeb7367aca Jeff Layton 2008-08-02 2898 } 0510eeb7367aca Jeff Layton 2008-08-02 2899 :::::: The code at line 2882 was first introduced by commit :::::: 0510eeb7367aca017c6320d04cfd9cbc3b5dd992 turn cifs_setattr into a multiplexor that calls the correct function :::::: TO: Jeff Layton <[email protected]> :::::: CC: Steve French <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
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