Re: RT-friendly IRQ management in USB
Jiri Kosina <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Tue, 3 Jul 2007, Steven Rostedt wrote: > Unfortunately that would not work in the RT case either. Because in RT, > that spin_lock can schedule, and we are not allowed to schedule with > interrupts disabled. So how do you handle in RT all the current code everywhere in the tree, which does precisely this? (i.e. calls spin_lock() with interrupts disabled). Do you convert all such code to something different as a part of the RT work? -- Jiri Kosina ------------------------------------------------------------------------- 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