On Thu, May 17, 2018 at 01:43:35PM -0400, ant wrote: > > Did I not say it right? > > Or perhaps a kernel or some other issue? > > > ===== > > > (no need to CC I'm subscribed to list), > > Hello, > > My USB keyboard is being dropped by the kernel at various times > and I cannot figure out how to fix this. Maybe I have messed up > somewhere but I think I'm reading the documents right. :) > > I'm using a recent Debian kernel and running Debian Testing/Unstable > but the kernel is coming from Experimental. > > Linux ant 4.17.0-rc3-amd64 #1 SMP Debian 4.17~rc3-1~exp1 (2018-04-29) x86_64 GNU/Linux > > And I've also tried kernel straight from Linus tree, doesn't seem > to be any different. > > I've also made sure the keyboard is plugged into various USB > ports and of versions both 2.0 and 3.1 and also tried changing > through the bios any legacy and handoff settings to verify that > they didn't solve this problem. > > I've captured logs from journalctl and udevadm which makes me > think that this is coming from the kernel (they are at the end). > If it helps I have a combined log from the console captured by > script command. > What do you mean exactly by "dropped"? The kernel log you posted doesn't show any USB devices going away, so it's a bit hard to know if the kernel really thought the device is gone, or the device just stopped working, right? Does this keyboard work properly on other machines / operating systems? 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
