tests: tests/kernel/timer/timer_behavior: frdm_mcxw23/mcxw236: failed: Testsuite failed #98280
Description
Describe the bug
below case are failed
kernel.timer.timer.timer_jitter_drift.jitter_drift_timer_period
kernel.timer.timer.timer_jitter_drift.jitter_drift_timer_startdelay
test is failed on v4.3.0-rc1 on frdm_mcxw23/mcxw236
testcase path is tests/kernel/timer/timer_behavior
c091593 is the first bad commit
commit c091593
Author: Allen Zhang chunfeng.zhang@nxp.com
Date: Mon Oct 20 01:06:35 2025 +0800
dts: mcxw23x: add OSTIMER and DMA support in dts
add dts support for OSTIMER and DMA
Signed-off-by: Allen Zhang <chunfeng.zhang@nxp.com>
dts/arm/nxp/nxp_mcxw23x_common.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
bisect found first bad commit
- This is a regression.
see logs for details
To Reproduce
1.
scripts/twister -p frdm_mcxw23/mcxw236 -T tests/kernel/timer/timer_behavior
or
# west twister -p frdm_mcxw23/mcxw236 -T tests/kernel/timer/timer_behavior --sub-test tests/kernel/timer/timer_behavior
- See error
Testsuite failed
Expected behavior
test pass
Impact
Logs and console output
*** Booting Zephyr OS build v4.3.0-rc1 ***
Running TESTSUITE timer_jitter_drift
===================================================================
START - test_jitter_drift_timer_period
periodic timer behavior test using built-in restart mechanism
collecting time samples for approx 10 seconds
periodic timer samples gathered, calculating statistics
timer clock rate 1000000, kernel tick rate 10000
period duration statistics for 10000 samples (0 rollovers):
expected: 1000 us, 1000.000000 cycles
min: 1004.000000 us, 1004 cycles
max: 1004.000000 us, 1004 cycles
mean: 1004.000000 us, 1004.000000 cycles
variance: 0.000000 us, 0.000000 cycles
stddev: 0.000000 us, 0.000000 cycles
timer start cycle 17766364074, end cycle 17776404074,
total time 10040000.000000 us, expected time 10000000.000000 us,
expected time drift 0.000000 us, difference 40000.000000 us
RECORD: {"testcase":"jitter_drift_timer", "mechanism":"builtin", "stats_count":10000, "rollovers":0, "mean_us":1004.000000, "mean_cycles":1004, "stddev_us":0.000000, "stddev_cycles":0, "var_us":0.000000, "var_cycles":0, "min_us":1004.000000, "min_cycles":1004, "max_us":1004.000000, "max_cycles":1004, "timer_start_cycle": 17766364074, "timer_end_cycle": 17776404074, "total_time_us":10040000.000000, "expected_total_time_us":10000000.000000, "expected_total_drift_us":0.000000, "total_drift_us":40000.000000, "expected_period_cycles":1000, "expected_period_drift_us":0.000000, "sys_clock_hw_cycles_per_sec":1000000, "CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC":1000000, "CONFIG_SYS_CLOCK_TICKS_PER_SEC":10000, "CONFIG_TIMER_TEST_PERIOD":1000, "CONFIG_TIMER_TEST_SAMPLES":10000, "MAX_STD_DEV":100}
Assertion failed at WEST_TOPDIR/zephyr/tests/kernel/timer/timer_behavior/src/jitter_drift.c:338: do_test_using: (time_diff_us_abs < CONFIG_TIMER_TEST_MAX_DRIFT is false)
Drift (in microseconds) outside expected bound
FAIL - test_jitter_drift_timer_period in 10.406 seconds
===================================================================
START - test_jitter_drift_timer_startdelay
periodic timer behavior test using explicit start with delay
collecting time samples for approx 10 seconds
periodic timer samples gathered, calculating statistics
timer clock rate 1000000, kernel tick rate 10000
period duration statistics for 10000 samples (0 rollovers):
expected: 1000 us, 1000.000000 cycles
min: 1004.000000 us, 1004 cycles
max: 1004.000000 us, 1004 cycles
mean: 1004.000000 us, 1004.000000 cycles
variance: 0.000000 us, 0.000000 cycles
stddev: 0.000000 us, 0.000000 cycles
timer start cycle 17776783963, end cycle 17786823963,
total time 10040000.000000 us, expected time 10000000.000000 us,
expected time drift 0.000000 us, difference 40000.000000 us
RECORD: {"testcase":"jitter_drift_timer", "mechanism":"startdelay", "stats_count":10000, "rollovers":0, "mean_us":1004.000000, "mean_cycles":1004, "stddev_us":0.000000, "stddev_cycles":0, "var_us":0.000000, "var_cycles":0, "min_us":1004.000000, "min_cycles":1004, "max_us":1004.000000, "max_cycles":1004, "timer_start_cycle": 17776783963, "timer_end_cycle": 17786823963, "total_time_us":10040000.000000, "expected_total_time_us":10000000.000000, "expected_total_drift_us":0.000000, "total_drift_us":40000.000000, "expected_period_cycles":1000, "expected_period_drift_us":0.000000, "sys_clock_hw_cycles_per_sec":1000000, "CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC":1000000, "CONFIG_SYS_CLOCK_TICKS_PER_SEC":10000, "CONFIG_TIMER_TEST_PERIOD":1000, "CONFIG_TIMER_TEST_SAMPLES":10000, "MAX_STD_DEV":100}
Assertion failed at WEST_TOPDIR/zephyr/tests/kernel/timer/timer_behavior/src/jitter_drift.c:338: do_test_using: (time_diff_us_abs < CONFIG_TIMER_TEST_MAX_DRIFT is false)
Drift (in microseconds) outside expected bound
FAIL - test_jitter_drift_timer_startdelay in 10.406 seconds
===================================================================
TESTSUITE timer_jitter_drift failed.
Environment (please complete the following information):
- OS: (e.g. Linux ): Linux
- Toolchain (e.g Zephyr SDK): zephyr
- Commit SHA or Version used: v4.3.0-rc1