Hi "Stephan, Thank you for the patch! Yet something to improve: [auto build test ERROR on char-misc/char-misc-testing] [also build test ERROR on cryptodev/master crypto/master v5.9-rc5 next-20200918] [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/Stephan-M-ller/dev-random-a-new-approach/20200918-181505 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 8fd0e2a6df262539eaa28b0a2364cca10d1dc662 config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/char/lrng/lrng_chacha20.c:33:8: error: structure variable 'chacha20' with 'latent_entropy' attribute has a non-integer field 'block' 33 | struct chacha20_state chacha20 __latent_entropy; | ^~~~~~~~~~~~~~ # https://github.com/0day-ci/linux/commit/ecb964754fd80cca434d6d2ad6db8f28a1592fa1 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Stephan-M-ller/dev-random-a-new-approach/20200918-181505 git checkout ecb964754fd80cca434d6d2ad6db8f28a1592fa1 vim +33 drivers/char/lrng/lrng_chacha20.c 27 28 /* 29 * Have a static memory blocks for the ChaCha20 DRNG instance to avoid calling 30 * kmalloc too early in the boot cycle. For subsequent allocation requests, 31 * such as per-NUMA-node DRNG instances, kmalloc will be used. 32 */ > 33 struct chacha20_state chacha20 __latent_entropy; 34 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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