Re: Ответ: Unaligned access in EHCI driver
Alan Stern <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Fri, 2 Mar 2007, Max Dmitrichenko wrote: > > > > Strange ... but, ACK. > > > > > > It would be a good idea to track this down a little further. The comment > > > in the code _should_ be correct. If it isn't, then something funny is > > > going on. > > Why then the OHCI driver (ohci-hub.c) in the same function does have > explicit put_unaligned()? I don't know. Probably there was no particular reason; the two routines were written at different times and done in different ways. Look in uhci-hub.c for yet a third variation; it uses two aligned 16-bit writes. > > > > > > Max, do you have a stack dump for the unaligned access? > > > > No, how can I get the dump if really need it? Use dmesg after the problem occurs, or just copy the data from the console screen (use a VT or a serial console, not X). Alan Stern ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel