Lines Matching refs:resolution
2 hrtimers - subsystem for high-resolution kernel timers
5 This patch introduces a new subsystem for high-resolution kernel timers.
9 back and forth trying to integrate high-resolution and high-precision
11 such high-resolution timer implementations in practice, we came to the
18 - the forced handling of low-resolution and high-resolution timers in
30 necessitate a more complex handling of high resolution timers, which
62 high-resolution timer subsystem as well.
64 While this subsystem does not offer high-resolution clock sources just
65 yet, the hrtimer subsystem can be easily extended with high-resolution
73 resolution and low precision use cases - once the precision-sensitive
86 kernel logic works at 64-bit nanoseconds resolution - no compromises.
100 high-resolution clocks, where we need separate pending and expired
104 high-resolution clocks though, it also simplifies the handling of
105 absolute timers based on a low-resolution CLOCK_REALTIME. The existing
126 special nanosecond-resolution type: ktime_t. The kernel-internal
141 the hrtimer code will round timer events to lower-resolution clocks
144 one question is, what resolution value should be returned to the user by
145 the clock_getres() interface. This will return whatever real resolution
151 We used the high-resolution clock subsystem ontop of hrtimers to verify
154 tests on low-resolution clocks.
175 hrtimers-based high-resolution clock implementation, so the hrtimers