On Mon, Oct 03, 2016 at 12:58:48AM -0700, Ashton Holmes wrote: > This happened back in the 4.8 release candidate and I thought it would > be fixed when the kernel went stable but I'm still having the issue. > The kernel seems to randomly reset my USB controller or do something > to that effect. Basically all my USB devices stop will randomly stop > working and I have to force reboot the system to get them to come back > only to have them work for 5 minutes or so before doing it again. I've > rolled back to 4.7.6 so I can use my system but 4.8 just doesn't seem > to want to work with USB. I've attached a segment from my syslog that > I think shows the issue. > Oct 2 22:23:31 user-desktop kernel: [ 143.307247] ohci-pci 0000:00:12.0: HcDoneHead not written back; disabled > Oct 2 22:23:31 user-desktop kernel: [ 143.307251] ohci-pci 0000:00:12.0: HC died; cleaning up > Oct 2 22:23:31 user-desktop kernel: [ 143.307292] usb 10-1: USB disconnect, device number 2 Ick, that's not good, anything right before these lines? And you can always let us know that we broke something during the -rc releases, that way we have a chance to fix it :) Along those lines, any chance you can run 'git bisect' to find the problem patch? thanks, greg k-h -- 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