up_squared: tests/kernel/timer/timer_api failed.

[chen-png]

To Reproduce
Steps to reproduce the behavior:

1. west build -b up_squared -p auto tests/kernel/timer/timer_api/ -DCONF_FILE=prj_tickless.conf
2. west flash ~/up_squared.sh
3. see error

Logs and console output
Booting Zephyr OS build zephyr-v2.4.0-634-g53cc090c39a5
Running test suite timer_api

START - test_time_conversions
PASS - test_time_conversions

START - test_timer_duration_period
PASS - test_timer_duration_period

START - test_timer_restart
PASS - test_timer_restart

START - test_timer_expirefn_null
PASS - test_timer_expirefn_null

START - test_timer_periodicity
Assertion failed at WEST_TOPDIR/zephyr/tests/kernel/timer/timer_api/src/main.c:351: test_timer_periodicity: (((delta) >= (period_ms)) && ((delta) <= (period_ms) + (1))) || (((10000 % 1000U) != 0) && (delta == period_ms - 1)) is false
FAIL - test_timer_periodicity

START - test_timer_status_get
PASS - test_timer_status_get

START - test_timeout_abs
PASS - test_timeout_abs

Test suite timer_api failed.

PROJECT EXECUTION FAILED

Environment (please complete the following information):

• OS: Fedora31
• Toolchain: zephyr-sdk-0.11.4
• Commit ID: 53cc090

[ceolin]

Hi @chen-png, have running this test (rev 04a421d) multiple times and didn't get this problem. I'll close it, but feel free to re-open in case you can reproduce it.