Messages in this thread | | | Date | Tue, 12 Apr 2022 17:49:40 +0800 | From | kernel test robot <> | Subject | [ammarfaizi2-block:crng/random/jd/not-zero-entropy 3/12] kernel/time/timekeeping.c:2388: warning: expecting prototype for random_read_entropy_fallback(). Prototype was for random_get_entropy_fallback() instead |
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tree: https://github.com/ammarfaizi2/linux-block crng/random/jd/not-zero-entropy head: 4ee3bf173a552cd996e048d57f65bb5b471ab577 commit: aeeed98e20910aeafd5db8c56b449810b60bad9f [3/12] timekeeping: add raw clock fallback for random_get_entropy() config: i386-randconfig-a003-20220411 (https://download.01.org/0day-ci/archive/20220412/202204121736.FCps0gwC-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project fe2478d44e4f7f191c43fef629ac7a23d0251e72) 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 # https://github.com/ammarfaizi2/linux-block/commit/aeeed98e20910aeafd5db8c56b449810b60bad9f git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block crng/random/jd/not-zero-entropy git checkout aeeed98e20910aeafd5db8c56b449810b60bad9f # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash kernel/time/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
kernel/time/timekeeping.c:1684: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * We have three kinds of time sources to use for sleep time kernel/time/timekeeping.c:1705: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * 1) can be determined whether to use or not only when doing >> kernel/time/timekeeping.c:2388: warning: expecting prototype for random_read_entropy_fallback(). Prototype was for random_get_entropy_fallback() instead kernel/time/timekeeping.c:2396: warning: Function parameter or member 'txc' not described in 'do_adjtimex' kernel/time/timekeeping.c:2462: warning: Function parameter or member 'phase_ts' not described in 'hardpps' kernel/time/timekeeping.c:2462: warning: Function parameter or member 'raw_ts' not described in 'hardpps'
vim +2388 kernel/time/timekeeping.c
2382 2383 /** 2384 * random_read_entropy_fallback - Returns the raw clock source value, 2385 * used by random.c for platforms with no valid random_get_entropy(). 2386 */ 2387 unsigned long random_get_entropy_fallback(void) > 2388 { 2389 return tk_clock_read(&tk_core.timekeeper.tkr_mono); 2390 } 2391
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