Linux 7.1 Lands High Resolution Timer "HRTIMER" Overhaul

Posted by bob on Apr 18, 2026 11:30 PM EDT
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Merged this week for Linux 7.1 was a rework of the high resolution timer "HRTIMER" subsystem for reducing the overhead of frequently-armed timers, such as the HRTICK scheduler timer. The HRTICK scheduler timer is useful for enhancing system responsiveness and fairness...

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