* [thomas-weissschuh:b4/auxclock-nanosleep 32/55] kernel/time/time_test.c:183:16: error: implicit declaration of function 'tk_aux_capture_mono_conv'
@ 2026-07-31 20:16 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-07-31 20:16 UTC (permalink / raw)
To: Thomas Weißschuh (Schneider Electric); +Cc: oe-kbuild-all
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 <lkp@intel.com>
| 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
^ permalink raw reply [flat|nested] 2+ messages in thread
* [thomas-weissschuh:b4/auxclock-nanosleep 32/55] kernel/time/time_test.c:183:16: error: implicit declaration of function 'tk_aux_capture_mono_conv'
@ 2026-07-31 20:16 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-07-31 20:16 UTC (permalink / raw)
To: Thomas Weißschuh (Schneider Electric); +Cc: oe-kbuild-all
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: alpha-allmodconfig (https://download.01.org/0day-ci/archive/20260801/202608010419.ZmmWN03i-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260801/202608010419.ZmmWN03i-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608010419.ZmmWN03i-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
^ permalink raw reply [flat|nested] 2+ messages in thread
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