Hi Ahmad, kernel test robot noticed the following build warnings: [auto build test WARNING on 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8] url: https://github.com/intel-lab-lkp/linux/commits/Ahmad-Fatoum/reboot-replace-__hw_protection_shutdown-bool-action-parameter-with-an-enum/20241219-155416 base: 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 patch link: https://lore.kernel.org/r/20241219-hw_protection-reboot-v1-2-263a0c1df802%40pengutronix.de patch subject: [PATCH 02/11] reboot: reboot, not shutdown, on hw_protection_reboot timeout config: i386-buildonly-randconfig-003-20241220 (https://download.01.org/0day-ci/archive/20241220/202412201310.JWkUQ9qf-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241220/202412201310.JWkUQ9qf-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412201310.JWkUQ9qf-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): kernel/reboot.c:241: warning: Function parameter or struct member 'cmd' not described in 'do_kernel_restart' >> kernel/reboot.c:995: warning: Function parameter or struct member 'action' not described in 'hw_failure_emergency_schedule' >> kernel/reboot.c:995: warning: Function parameter or struct member 'poweroff_delay_ms' not described in 'hw_failure_emergency_schedule' kernel/reboot.c:1023: warning: Function parameter or struct member 'action' not described in '__hw_protection_shutdown' kernel/reboot.c:1023: warning: Excess function parameter 'shutdown' description in '__hw_protection_shutdown' vim +995 kernel/reboot.c dfa19b11385d4c Matti Vaittinen 2021-06-03 983 dfa19b11385d4c Matti Vaittinen 2021-06-03 984 static DECLARE_DELAYED_WORK(hw_failure_emergency_poweroff_work, dfa19b11385d4c Matti Vaittinen 2021-06-03 985 hw_failure_emergency_poweroff_func); dfa19b11385d4c Matti Vaittinen 2021-06-03 986 dfa19b11385d4c Matti Vaittinen 2021-06-03 987 /** 595ab92650cc28 Ahmad Fatoum 2024-12-19 988 * hw_failure_emergency_schedule - Schedule an emergency system shutdown or reboot dfa19b11385d4c Matti Vaittinen 2021-06-03 989 * dfa19b11385d4c Matti Vaittinen 2021-06-03 990 * This may be called from any critical situation to trigger a system shutdown dfa19b11385d4c Matti Vaittinen 2021-06-03 991 * after a given period of time. If time is negative this is not scheduled. dfa19b11385d4c Matti Vaittinen 2021-06-03 992 */ 595ab92650cc28 Ahmad Fatoum 2024-12-19 993 static void hw_failure_emergency_schedule(enum hw_protection_action action, 595ab92650cc28 Ahmad Fatoum 2024-12-19 994 int poweroff_delay_ms) dfa19b11385d4c Matti Vaittinen 2021-06-03 @995 { dfa19b11385d4c Matti Vaittinen 2021-06-03 996 if (poweroff_delay_ms <= 0) dfa19b11385d4c Matti Vaittinen 2021-06-03 997 return; 595ab92650cc28 Ahmad Fatoum 2024-12-19 998 hw_failure_emergency_action = action; dfa19b11385d4c Matti Vaittinen 2021-06-03 999 schedule_delayed_work(&hw_failure_emergency_poweroff_work, dfa19b11385d4c Matti Vaittinen 2021-06-03 1000 msecs_to_jiffies(poweroff_delay_ms)); dfa19b11385d4c Matti Vaittinen 2021-06-03 1001 } dfa19b11385d4c Matti Vaittinen 2021-06-03 1002 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki