arch: nios2: timing: Fix timing cycles rollover #83376
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Fix arch_timing_cycles_get() to prevent overflow on the clock rollover. The issue is observable on tests/benchmarks/wait_queues and tests/benchmarks/sched_queues with BENCHMARK_NUM_ITERATIONS is large enough, e.g. default 1000. Signed-off-by: Dmitrii Golovanov <dmitrii.golovanov@intel.com>
peter-mitsis
approved these changes
Dec 25, 2024
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Fix arch_timing_cycles_get() to prevent overflow on the clock rollover.
The issue is observable on tests/benchmarks/wait_queues and tests/benchmarks/sched_queues with BENCHMARK_NUM_ITERATIONS value large enough, e.g. default 1000.
Fixes #83377