Lines Matching +full:clock +full:- +full:accuracy

10 ------------------------------
13 that return time for different clock references:
56 	clocksource without (NTP) adjustments for clock drift. This is
60 -----------------------------------------
92 	Return a coarse-grained version of the time as a scalar
93 	time64_t. This avoids accessing the clock hardware and rounds
98 -------------------------
117 	These are quicker than the non-coarse versions, but less accurate,
125 	in a fast path and one still expects better than second accuracy,
127 	Skipping the hardware clock access saves around 100 CPU cycles
138 	a non-maskable interrupt (NMI) during a timekeeper update, and
145 --------------------------
148 but may appear in third-party drivers being ported here. In particular,
150 been replaced because the tv_sec member overflows in year 2038 on 32-bit
173 	coarse-grained times can use the simple 'jiffies' instead, while
187 	However, if the particular choice of clock source is not