On Fri, Jan 11, 2019 at 10:11 AM kbuild test robot <lkp@xxxxxxxxx> wrote: > > Hi Amir, > > I love your patch! Perhaps something to improve: > > [auto build test WARNING on linus/master] > [also build test WARNING on v5.0-rc1] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Amir-Goldstein/fanotify-add-support-for-more-event-types/20190111-090241 > config: mips-allmodconfig (attached as .config) > compiler: mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > GCC_VERSION=7.2.0 make.cross ARCH=mips > > All warnings (new ones prefixed by >>): > > In file included from include/linux/kernel.h:14:0, > from include/linux/list.h:9, > from include/linux/preempt.h:11, > from include/linux/spinlock.h:51, > from include/linux/fdtable.h:11, > from fs/notify/fanotify/fanotify.c:3: > fs/notify/fanotify/fanotify.c: In function 'fanotify_encode_fid': > include/linux/kern_levels.h:5:18: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long int' [-Wformat=] I'm confused. __kernel_fsid_t val member is long[] on mips arch and int[] on other archs. Which format specifier am I supposed to use to print it? Thanks, Amir.
