Lines Matching refs:overhead

107 but RCU provides implicit low-overhead communication between readers
189 	synchronize_rcu()'s overhead must also be quite small.
261 	unnecessary overhead on Alpha CPUs.
318 order to amortize their overhead over many uses of the corresponding APIs.
559 familiar locking primitives.  Its overhead makes it a non-starter for
646 read-side overhead is precisely zero, at least on non-Alpha CPUs.
671 		overhead is -negative-.
977 		overhead is -negative-.
989 		One can argue that the overhead of RCU in this
992 		the overhead of RCU is merely zero, and that replacing
993 		the positive overhead of the interrupt-disabling scheme
994 		with the zero-overhead RCU scheme does not constitute
995 		negative overhead.
998 		even the theoretical possibility of negative overhead for