On Thu, 2013-06-20 at 16:37 +0800, Chen Gang wrote: > spin_lock_irqsave(&lock, flags); > > is not semantically the same as > > local_irq_save(flags); > spin_lock(&lock); > > It depend on the spin_lock_irqsave() implementation, if the parameters > has no relation ship with each other, semantically the same.
Of course all implementations must respect the blocks are totally the same. Arguing about this is plain silly. If you found a buggy implementation, please fix it. -- 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/
