Lines Matching full:variations
113 #define JENT_EVARVAR 5 /* Timer does not produce variations of
114 * variations (2nd derivation of time is
438 * Memory Access noise source -- this is a noise source based on variations in
442 * variations due to an unknown amount of CPU wait states that need to be
448 * variations as the CPU has hardly to wait. Starting with L2, significant
449 * variations are added because L2 typically does not belong to the CPU any more
521 /* Invoke one noise source before time measurement to add variations */ in jent_measure_jitter()
526 * invocation to measure the timing variations in jent_measure_jitter()
666 /* Allocate memory for adding variations based on memory in jent_entropy_collector_alloc()
832 * Variations of deltas of time must on average be larger in jent_entropy_init()
840 * Ensure that we have variations in the time stamp below 10 for at in jent_entropy_init()