Hi Ken, kernel test robot noticed the following build errors: [auto build test ERROR on rafael-pm/linux-next] [also build test ERROR on linus/master v6.5 next-20230907] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ken-Xue/acpi-trigger-wakeup-key-event-from-power-button/20230907-232828 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20230907074342.7722-1-Ken.Xue%40amd.com patch subject: [PATCH] acpi: trigger wakeup key event from power button config: i386-randconfig-r032-20230908 (https://download.01.org/0day-ci/archive/20230908/202309080315.txQUEyHQ-lkp@xxxxxxxxx/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230908/202309080315.txQUEyHQ-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/202309080315.txQUEyHQ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ld: drivers/acpi/sleep.o: in function `acpi_pm_finish': >> drivers/acpi/sleep.c:511: undefined reference to `acpi_power_button_wakeup' vim +511 drivers/acpi/sleep.c 469 470 /** 471 * acpi_pm_finish - Instruct the platform to leave a sleep state. 472 * 473 * This is called after we wake back up (or if entering the sleep state 474 * failed). 475 */ 476 static void acpi_pm_finish(void) 477 { 478 struct acpi_device *pwr_btn_adev; 479 u32 acpi_state = acpi_target_sleep_state; 480 481 acpi_ec_unblock_transactions(); 482 suspend_nvs_free(); 483 484 if (acpi_state == ACPI_STATE_S0) 485 return; 486 487 pr_info("Waking up from system sleep state S%d\n", acpi_state); 488 acpi_disable_wakeup_devices(acpi_state); 489 acpi_leave_sleep_state(acpi_state); 490 491 /* reset firmware waking vector */ 492 acpi_set_waking_vector(0); 493 494 acpi_target_sleep_state = ACPI_STATE_S0; 495 496 acpi_resume_power_resources(); 497 498 /* If we were woken with the fixed power button, provide a small 499 * hint to userspace in the form of a wakeup event on the fixed power 500 * button device (if it can be found). 501 * 502 * We delay the event generation til now, as the PM layer requires 503 * timekeeping to be running before we generate events. */ 504 if (!pwr_btn_event_pending) 505 return; 506 507 pwr_btn_event_pending = false; 508 pwr_btn_adev = acpi_dev_get_first_match_dev(ACPI_BUTTON_HID_POWERF, 509 NULL, -1); 510 if (pwr_btn_adev) { > 511 acpi_power_button_wakeup(pwr_btn_adev); 512 pm_wakeup_event(&pwr_btn_adev->dev, 0); 513 acpi_dev_put(pwr_btn_adev); 514 } 515 } 516 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
