Created attachment 274377 [details] dmesg log I'm opening this case to follow up the issue on https://bugs.freedesktop.org/show_bug.cgi?id=105130. Machine is an IVB. > Test outputs: > > igt@gem_exec_suspend@basic-s3: > [...] > Subtest basic-S3: FAIL (1.372s) > [...] > (gem_exec_suspend:12804) igt-core-INFO: [cmd] rtcwake: wakeup from "mem" > using /dev/rtc0 at Thu Jan 25 06:10:24 2018 > (gem_exec_suspend:12804) igt-core-WARNING: [cmd] rtcwake: write error > (gem_exec_suspend:12804) igt-aux-WARNING: rtcwake failed with 1 > Check dmesg for further details. > (gem_exec_suspend:12804) igt-aux-DEBUG: suspend_stats: > success: 0 > fail: 1 > failed_freeze: 0 > failed_prepare: 0 > failed_suspend: 1 > failed_suspend_late: 0 > failed_suspend_noirq: 0 > failed_resume: 0 > failed_resume_early: 0 > failed_resume_noirq: 0 > failures: > last_failed_dev: 0000:00:1d.0 > > last_failed_errno: -16 > 0 > last_failed_step: suspend based on the above: $ lspci -s 0000:00:1d.0 00:1d.0 USB controller from dmesg: [ 133.856853] pci_pm_suspend(): hcd_pci_suspend+0x0/0x30 returns -16 [ 133.856863] dpm_run_callback(): pci_pm_suspend+0x0/0x150 returns -16 [ 133.856873] PM: Device 0000:00:1d.0 failed to suspend async: error -16 [ 133.957621] hp_wmi: Unknown event_id - 14 - 0x0 [ 134.341326] PM: Some devices failed to suspend, or early wake event detected Also this seems like https://bugs.freedesktop.org/show_bug.cgi?id=103520, which was closed as fixed but never was found what actually fixed it.
On Thu, Feb 22, 2018 at 06:55:58PM +0000, bugzilla-daemon@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=198893 > > Bug ID: 198893 > Summary: Suspend fails due to PM: Device 0000:00:1d.0 failed > to suspend async: error -16 > Product: Drivers > Version: 2.5 > Kernel Version: 4.16.0-rc1 All USB bugs should be sent to the linux-usb@vger.kernel.org mailing list, and not entered into bugzilla. Please bring this issue up there, if it is still a problem in the latest kernel release.