On Tue, 2016-09-20 at 11:11 +1200, Pierre de Villemereuil wrote: > Dear Oliver, > > Sorry about my last message, the bug is actually still going on. I found > something interesting though: when AC is plugged, USB is working totally OK, > but when on battery, then here comes trouble... Could this be power > management? Yes, absolutely. > Below is my TLP config (mostly default) if it's any help: > http://paste.opensuse.org/8168b819 > > I tried to disable USB-suspend: doesn't change anything. > > I cannot unload xhci_hcd module: > # modprobe -r xhci_hcd > modprobe: FATAL: Module xhci_hcd is in use. > > Something specific I should use? > > Also, after entering your command below to enhance debug, dmesg is still not > showing anything when USB is plugged. Still, below is the output of dmesg when > "udevadm trigger" is entered with a USB mouse plugged: > http://paste.opensuse.org/325663de > > Hope this helps and sorry for the confusion with my last e-mail. OK, please make logs of connecting and disconnecting your system from AC with XHCI debugging enabled and post them to this list. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
