Brad Hards wrote: > Bill Ryder wrote: > >>Tony Battersby wrote: >> >>> >>>Thanks for the tip. I set a number of port options using tcsetattr() and it no >longer >>>panics. My problem is now solved, but the kernel panic should still be fixed. >>> >>I think I know what it is thaxn to the good debugging info from Tony. I >>should have a patch in a few nights. >> > Is it possible that the use of (small) statically allocated buffers for > transfers can cause these panics? >
You have to use kmalloced memory for transfers because the HC needs to know the HW-address and the mapping just works with kmalloced memory. - Roman > I have a couple of reports of people who get kernel panics from the CDCEther > driver, after I added some very experimental code into the multicast routine. > The only thing that I can identify that is probably wrong is the use of a > static buffer. > > _______________________________________________ > [EMAIL PROTECTED] > To unsubscribe, use the last form field at: > https://lists.sourceforge.net/lists/listinfo/linux-usb-devel > > > _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
