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charset=us-ascii tree: https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/linux.git b4/auxclock-nanosleep head: c2edf72f8ebcec4268393789859f789bb12ea5d0 commit: 56f649dd45f9cd0a5e11c8c45dcae8ac5572c67d [32/55] timekeeping: time_test: Add a test for auxiliary to monotonic clock conversions config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20260801/202608010434.VsbM8KfG-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260801/202608010434.VsbM8KfG-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202608010434.VsbM8KfG-lkp@intel.com/ All errors (new ones prefixed by >>): kernel/time/time_test.c: In function 'aux_mono_conv': >> kernel/time/time_test.c:183:16: error: implicit declaration of function 'tk_aux_capture_mono_conv' [-Wimplicit-function-declaration] 183 | conv = tk_aux_capture_mono_conv(params->mono_base, mono_mult, params->aux_base, aux_mult, shift); | ^~~~~~~~~~~~~~~~~~~~~~~~ >> kernel/time/time_test.c:183:16: error: incompatible types when assigning to type 'struct tk_aux_mono_conv' from type 'int' vim +/tk_aux_capture_mono_conv +183 kernel/time/time_test.c 168 169 static void aux_mono_conv(struct kunit *test) 170 { 171 const struct aux_mono_conv_test_case *params = test->param_value; 172 u32 mono_mult, aux_mult, shift; 173 struct tk_aux_mono_conv conv; 174 175 if (__is_defined(MODULE) || !IS_ENABLED(CONFIG_POSIX_AUX_CLOCKS)) { 176 kunit_skip(test, "CONFIG_POSIX_AUX_CLOCKS is not reachable"); 177 return; 178 } 179 180 clocks_calc_mult_shift(&mono_mult, &shift, 1, 1, 200); 181 aux_mult = mult_frac(mono_mult, 100 + params->speed_difference_percentage, 100); 182 > 183 conv = tk_aux_capture_mono_conv(params->mono_base, mono_mult, params->aux_base, aux_mult, shift); 184 185 for (size_t i = 0; i < ARRAY_SIZE(params->timestamps); i++) { 186 ktime_t mono = params->timestamps[i].mono; 187 ktime_t aux = params->timestamps[i].aux; 188 kunit_info(test, "timestamp mono=%lld aux=%lld\n", mono, aux); 189 190 ktime_t expected_aux = mult_frac(mono - conv.mono_base, 100 + params->speed_difference_percentage, 100) + conv.aux_base; 191 192 KUNIT_ASSERT_EQ(test, aux, expected_aux); 193 194 ktime_t converted_aux = ktime_mono_to_aux(mono, &conv); 195 kunit_info(test, "converted_aux=%lld\n", converted_aux); 196 KUNIT_EXPECT_GE(test, converted_aux, aux - 1); 197 KUNIT_EXPECT_LE(test, converted_aux, aux + 1); 198 199 ktime_t converted_mono = ktime_aux_to_mono(aux, &conv); 200 kunit_info(test, "converted_mono=%lld\n", converted_mono); 201 KUNIT_EXPECT_GE(test, converted_mono, mono - 1); 202 KUNIT_EXPECT_LE(test, converted_mono, mono + 1); 203 } 204 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki