Re: usb: free DMA if enqueue fails
Greg KH <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Fri, Jun 01, 2007 at 03:29:56PM -0400, Alan Stern wrote: > On Fri, 1 Jun 2007, Pete Zaitcev wrote: > > > Just for the record, I didn't find it just by looking. IBM filed a bug > > RH#236922 after they ran out of IOMMU. Our (older) uhci-hcd was rejecting > > bulk requests sent to interrupt endpoints, so running their management > > application on the GA kernel depletes sw-iommu. > > > > > Do you think your new routine should be merged with urb_unlink()? The > > > two always get called together. > > > > Probably a good idea. How about now? > > Looks good to me. Care to resend this with the needed signed-off-by and good changelog entry? thanks, greg k-h ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel