Messages in this thread | | | Date | Mon, 7 Jun 1999 15:04:27 -0700 (PDT) | From | "B. James Phillippe" <> | Subject | Re: adding to wait queue |
| |
On Mon, 7 Jun 1999, Raj, Ashok wrote:
> Have a silly question. > > when i add to wait_queue() should i need a spinlock around it in a MP > system? or
The source for <linux/sched.h> defines __add_wait_queue and add_wait_queue; the former does no locking and the latter does an IRQ writelock. Just use the latter if you need locking.
-bp -- # bryan at terran dot org # http://www.terran.org/~bryan
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/
| |