On Thu, Jan 11, 2007 at 01:40:54PM -0600, Nathan Lynch wrote: > 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...
Umm, yes - of course. I missed the spin_lock_irqsave line just above. _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
