https://bugzilla.kernel.org/show_bug.cgi?id=216601 Bug ID: 216601 Summary: pci_pm_suspend(): hcd_pci_suspend+0x0/0x40 returns -16 Product: Drivers Version: 2.5 Kernel Version: latest drmtip/pci_pm/usb next Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: USB Assignee: drivers_usb@xxxxxxxxxxxxxxxxxxxxxx Reporter: koba.ko@xxxxxxxxxxxxx Regression: No [Steps to reproduce] 1. must cold-boot into OS 2. checkbox-cli run com.canonical.certification::power-management/suspend-30-cycles-log-check-with-reboots 3. get the xhci error ~~~ Sep 27 19:48:10 ubuntu kernel: xhci_hcd 0000:00:14.0: PM: pci_pm_suspend(): hcd_pci_suspend+0x0/0x40 returns -16 Sep 27 19:48:10 ubuntu kernel: xhci_hcd 0000:00:14.0: PM: dpm_run_callback(): pci_pm_suspend+0x0/0x190 returns -16 Sep 27 19:48:10 ubuntu kernel: xhci_hcd 0000:00:14.0: PM: failed to suspend async: error -16 Sep 27 19:48:10 ubuntu kernel: iwlmei 0000:00:16.0-13280904-7792-4fcb-a1aa-5e70cbb1e865: Can't send a SAP message if we're not connected Sep 27 19:48:10 ubuntu kernel: amdgpu 0000:03:00.0: amdgpu: free PSP TMR buffer Sep 27 19:48:10 ubuntu kernel: PM: suspend of devices aborted after 465.967 msecs Sep 27 19:48:10 ubuntu kernel: PM: start suspend of devices aborted after 466.632 msecs Sep 27 19:48:10 ubuntu kernel: PM: Some devices failed to suspend, or early wake event detected ~~~ After disable xhci wakeup events, can't get this error since. Here's script to disable xhci's event. Ref. https://gist.github.com/kobataiwan/d22482e299c01825a9fe51910d6214ee There's existed open bug that have the same xhci issue, Ref. https://bugzilla.kernel.org/show_bug.cgi?id=116761 -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.