On Sat, Apr 28, 2018 at 07:03:28PM +0300, Kyprianos Papadimitriou wrote: > > > On 26/04/2018 09:38 μμ, Greg KH wrote: > > On Thu, Apr 26, 2018 at 01:12:19PM +0300, Kyprianos Papadimitriou wrote: > > > On 26/04/2018 11:39 πμ, Greg KH wrote: > > > > A: Because it messes up the order in which people normally read text. > > > > Q: Why is top-posting such a bad thing? > > > > A: Top-posting. > > > > Q: What is the most annoying thing in e-mail? > > > > > > > > A: No. > > > > Q: Should I include quotations after my reply? > > > > > > > > http://daringfireball.net/2007/07/on_top > > > > > > > > On Thu, Apr 26, 2018 at 11:31:23AM +0300, Kyprianos Papadimitriou wrote: > > > > > Dear Greg, > > > > > > > > > > With regard to buffer overflow, check the following thread, at the end > > > > > > > > > > https://ubuntuforums.org/showthread.php?t=2342985 > > > > Ah, you were referring to a device bug, not a kernel issue, that makes > > > > more sense. > > > > > > > > Did you try the "always poll" quirk for this device to see if that > > > > solved the issue for you? That might be all that is needed. > > > > > > > > thanks, > > > > > > > > greg k-h > > > > . > > > > > > > you mean the following in /etc/default/grub/ > > > > > > GRUB_CMDLINE_LINUX_DEFAULT="quiet splash usbcore.autosuspend=-1 > > > usbhid.quirks=0x046d:0xc404:0x00000400" > > > > > > ? > > > > > > Command "lsusb" gives for the TrackMan Wheel : > > > Bus 002 Device 009: ID 046d:c404 Logitech, Inc. TrackMan Wheel > > Yes, did you try that? What happened if you do? > > > > thanks, > > > > greg k-h > > . > > > I have done it for the TrackMan Wheel only > (usbhid.quirks=0x046d:0xc404:0x00000400"), not for the keyboard > ("0x0a81:0x0205:0x00000400"). I did this yesterday. > > Now It is much more stable, don't know whether this is a coincidence. Still > both TrackMan and Keyboard freeze occasionally. But less? If so, we should apply this as a "real" patch, care to make it up and send it in? If not, we can, but it's always good for you to get full credit for the change if you want it :) 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