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Expected: perf list | grep "Hardware event" branch-instructions OR branches [Hardware event] branch-misses [Hardware event] bus-cycles [Hardware event] cache-misses [Hardware event] cache-references [Hardware event] cpu-cycles OR cycles [Hardware event] instructions [Hardware event] Result: empty, no hardware events 1. Arch ARM Linux 2. exynos_defconfig 3. Board: - Odroid HC1 ARMv7, octa-core (Cortex-A7+A15), Exynos5422 SoC Systemd: v239 4. perf version 6.1.0 Best regards, Krzysztof