Hi Reg, > I havent anything to add to your comments, except to make sure you saw > my comments about USB/HID problems that I have encountered with a UPS. > > Since the message was short, I reproduce it here: Fine as I seem to have missed it. --- >... > (1) When doing a read to get hiddev_event structures, 2.4 only > gave the 'real' events from the device that one expected. > Under 2.6.0-testx there are several ZERO event structures/sec > where the entire structure is ZERO, both hid and value. > > For the current code there may be a 'real' event every few > seconds, and 5-10 of these zero events/sec. I have no > idea where they are coming from. > I have logged this in bugzilla for some times, but didn't had time to go deeper (http://bugzilla.kernel.org/show_bug.cgi?id=795) Eric Penner also added: http://bugzilla.kernel.org/show_bug.cgi?id=1048 > (2) In one thread the code does a select, followed by a read if > data is available. If one just 'falls thru' to the read with > the few lines of code it takes to do the checking, one gets > up to 45000 messages/minute (750/sec) reading: > > kernel: drivers/usb/input/hid-core.c: control queue full > > If one puts a 1/10sec sleep between these two commands, the > error messages go away. > >Anyone know anything about either of these errors? >Or how to report them to the USB people if you cant post to the USB lists? About the "control queue full", Vojtech once made a patch (I should still have it somewhere. If you want to test it, tell me so...) Lastly, the best way to report is still to mail to usd-users and usb-devel lists. Otherwise, the above mentionned Linux' bugzilla is a good way too. Arnaud ------------------------------------------------------- This SF.net email is sponsored by: IBM Linux Tutorials. Become an expert in LINUX or just sharpen your skills. Sign up for IBM's Free Linux Tutorials. Learn everything from the bash shell to sys admin. Click now! http://ads.osdn.com/?ad_id=1278&alloc_id=3371&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
