Hi Oliver! Here you are. dmesg signals when plugging AC in: http://paste.opensuse.org/57485b34 dmesg signals when unplugging AC: http://paste.opensuse.org/5a8e9910 And just in case, dmesg signals when plugging a USB device when AC is plugged in: http://paste.opensuse.org/45faee84 Hope this helps! Cheers, Pierre. Le mardi 20 septembre 2016, 10:38:09 NZST Oliver Neukum a écrit : > 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
