This version of the patch was not merged and the message above doesn't exist in the merged patch: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/?h=bleeding-edge&id=9a3e9e6ff6d7f6b8ce7903893962d50adcbe82d2 The err log was emitted during boot as well and is innocuous since the power_supply initializes fully in the next line: kern :err : [ 5.918034] power_supply ADP1: Error in uevent for wakeup_sysfs_add: -11 kern :info : [ 5.918300] ACPI: AC Adapter [ADP1] (on-line) Abhishek On Mon, Jul 13, 2020 at 10:30 PM kernel test robot <rong.a.chen@xxxxxxxxx> wrote: > > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: 47b918cf9a1d2b6e36706fd2be2b91e65f490146 ("[PATCH v2 1/1] power: Emit changed uevent on wakeup_sysfs_add/remove") > url: https://github.com/0day-ci/linux/commits/Abhishek-Pandit-Subedi/power-Emit-changed-uevent-on-wakeup_sysfs_add-remove/20200707-050912 > base: https://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git linux-next > > in testcase: suspend-stress > with following parameters: > > mode: freeze > iterations: 10 > > > > on test machine: 4 threads Ivy Bridge with 4G memory > > caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): > > > > > If you fix the issue, kindly add following tag > Reported-by: kernel test robot <rong.a.chen@xxxxxxxxx> > > > > kern :debug : [ 5.917685] calling acpi_ac_init+0x0/0xa3 @ 1 > kern :err : [ 5.918034] power_supply ADP1: Error in uevent for wakeup_sysfs_add: -11 > kern :info : [ 5.918300] ACPI: AC Adapter [ADP1] (on-line) > kern :debug : [ 5.918500] initcall acpi_ac_init+0x0/0xa3 returned 0 after 609 usecs > kern :debug : [ 5.918725] calling acpi_button_driver_init+0x0/0x53 @ 1 > kern :info : [ 5.919006] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0 > kern :info : [ 5.919367] ACPI: Power Button [PWRB] > kern :info : [ 5.919580] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input1 > kern :info : [ 5.919927] ACPI: Lid Switch [LID] > kern :info : [ 5.920131] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2 > kern :info : [ 5.920455] ACPI: Power Button [PWRF] > kern :debug : [ 5.920644] initcall acpi_button_driver_init+0x0/0x53 returned 0 after 1669 usecs > kern :debug : [ 5.920944] calling acpi_fan_driver_init+0x0/0x13 @ 1 > kern :debug : [ 5.921155] initcall acpi_fan_driver_init+0x0/0x13 returned 0 after 11 usecs > kern :debug : [ 5.921388] calling acpi_processor_driver_init+0x0/0xb7 @ 1 > kern :debug : [ 5.921905] initcall acpi_processor_driver_init+0x0/0xb7 returned 0 after 299 usecs > kern :debug : [ 5.922203] calling acpi_thermal_init+0x0/0x82 @ 1 > kern :info : [ 5.922755] thermal LNXTHERM:00: registered as thermal_zone0 > kern :info : [ 5.922977] ACPI: Thermal Zone [TZ01] (16 C) > kern :debug : [ 5.923177] initcall acpi_thermal_init+0x0/0x82 returned 0 after 759 usecs > kern :debug : [ 5.923409] calling acpi_battery_init+0x0/0x39 @ 1 > kern :debug : [ 5.923606] initcall acpi_battery_init+0x0/0x39 returned 0 after 4 usecs > kern :debug : [ 5.923841] calling acpi_hed_driver_init+0x0/0x11 @ 1 > kern :debug : [ 5.924075] initcall acpi_hed_driver_init+0x0/0x11 returned 0 after 32 usecs > kern :info : [ 5.924178] battery: ACPI: Battery Slot [BAT1] (battery present) > kern :debug : [ 5.924309] calling bgrt_init+0x0/0xbe @ 1 > kern :debug : [ 5.924312] initcall bgrt_init+0x0/0xbe returned -19 after 0 usecs > kern :debug : [ 5.924928] calling erst_init+0x0/0x309 @ 1 > kern :debug : [ 5.925110] initcall erst_init+0x0/0x309 returned 0 after 0 usecs > kern :debug : [ 5.925325] calling ghes_init+0x0/0xe5 @ 1 > kern :debug : [ 5.925504] initcall ghes_init+0x0/0xe5 returned -19 after 0 usecs > kern :debug : [ 5.925721] calling erst_dbg_init+0x0/0x2c @ 1 > kern :info : [ 5.925912] ERST DBG: ERST support is disabled. > > > > To reproduce: > > git clone https://github.com/intel/lkp-tests.git > cd lkp-tests > bin/lkp install job.yaml # job file is attached in this email > bin/lkp run job.yaml > > > > Thanks, > Rong Chen >
