uhci can only do USB 1 speeds. I don't understand the config problem, sorry. You can use "usbtree" for an easy way to see which driver is being used.
On Sat, 27 Aug 2005, Orm Finnendahl wrote: > Hi, > > I'm trying to get an ide harddrive with a 160GB reiserfs partition in > an external external usb 2.0 case working on my Thinkpad with custom > built 2.4.31 kernel. I tried different cases in a computer > shop. Copying files between internal and external drive seems to work > fine for some time (or some 200 MB transferral), but then it gets > terribly slow. I can't do any thorough testing in the shop therefore I > like to find out through the list. > > 1. The module used seems to be uhci, although in the beginning it > seems to utilize full bandwidth (if that's not the noflushd). I > can't enable ehci-hcd in the kernel config of 2.4.31; make > menuconfig doesn't show ehci at all, make xconfig shows it > greyed. I can enable it manually in the .config file and it gets > compiled and installed but I wonder why it is grey in the first > place. Can the uhci driver in 2.4.31 handle high bandwidth (420 > Mb/s) USB 2.0 all by itself? Unfortunately I didn't check > /proc/bus/usb/devices and can't send it to the list as I don't have > the extenal case here. > > 2. After it slows down, I get these kernel messages: > > Aug 27 13:56:12 grisey noflushd[1092]: Could not stop > kupdate. Expect lousy spindown times: No such file or directory > > Is that a symptom or is noflushd the cause of the slowdown? I read > something in the noflushd faq saying that it won't handle reiserfs. > > thanx for any help, > Orm > > > ------------------------------------------------------- > SF.Net email is Sponsored by the Better Software Conference & EXPO > September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices > Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA > Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf > _______________________________________________ > [email protected] > To unsubscribe, use the last form field at: > https://lists.sourceforge.net/lists/listinfo/linux-usb-users > -- /------------------------------------+-------------------------\ |Stephen J. Gowdy | SLAC, MailStop 34, | |http://www.slac.stanford.edu/~gowdy/ | 2575 Sand Hill Road, | |http://calendar.yahoo.com/gowdy | Menlo Park CA 94025, USA | |EMail: [EMAIL PROTECTED] | Tel: +1 650 926 3144 | \------------------------------------+-------------------------/ ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
