Christoph Hellwig wrote: > On Thu, Jan 11, 2007 at 08:08:36PM +0100, Hoang-Nam Nguyen wrote: > > > spin_lock_irqsave(&ehca_cq_idr_lock, flags); > > while (my_cq->nr_callbacks) > > yield(); > > Calling yield is a very bad idea in general. You should probably > add a waitqueue that gets woken when nr_callbacks reaches zero to > sleep effectively here.
Isn't that code outright buggy? Calling into the scheduler with a spinlock held and local interrupts disabled... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
