On 05/20/2012 12:39 AM, Greg Kroah-Hartman wrote: > On Sun, May 20, 2012 at 12:17:29AM +0200, Jiri Slaby wrote: >> Hi, >> >> sometimes, in the middle of writing, my USB HID keyboard stops sending >> interrupts (no changes in /proc/interrupts). I have to hit a key on >> another USB interface of that keyboard to resurrect the other. It >> happens once or twice a day. It happens with -next since around Friday 4th. >> >> I tried to bisect it a bit (three or four times because of fuzz) in the >> past 3 weeks and my suspect number one is currently: >> commit 3d9545cc375d117554a9b35dfddadf9189c62775 >> Author: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> >> Date: Mon Apr 23 13:54:36 2012 -0400 >> >> EHCI: maintain the ehci->command value properly >> >> === >> >> I'm currently running on -next 20120518 with that commit reverted for >> one whole day and the issue seems to be gone. >> >> Could you take a look and double-check that commit? (Or do you have any >> other ideas where to take a look?) > > Yes, we realized this a few days ago, and I committed a fix for this a > few hours ago to the usb-next tree, and should show up in the next -next > release. > > I've included the patch below that should fix this problem, please let > me know if it doesn't for you. FWIW after running the kernel a couple of days without a glitch I can conclude that it is fixed now. thanks, -- js suse labs -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html