perf_cpu_map__min(9)

✨ perf_cpu_map__min(9) ✨

okay bestie, welcome to the Kernel API Manual, section 9 edition 💅 this page is perf_cpu_map__min(9) and it's lowkey tiny but highkey useful. 🫶

🎀 NAME 🎀

perf_cpu_map__min — the minimum CPU value or -1 if empty or just the "any CPU"/dummy value. periodt 💖

🦋 SYNOPSIS 🦋

LIBPERF_API struct perf_cpu perf_cpu_map__min (const struct perf_cpu_map
       *map );

🌸 ARGUMENTS 🌸

• map — the manual literally says -- undescribed -- 😭 so bestie, there is no official description here. No cap, don't invent one.

👑 SEE ALSO 👑

Kernel file: ./tools/lib/perf/include/perf/cpumap.h — go look at it, iykyk 🦋 also linked:

• struct perf_cpu(9)
• perf_cpu_map__new_any_cpu(9)
• perf_cpu_map__new_online_cpus(9)
• perf_cpu_map__new(9)
• perf_cpu_map__cpu(9)
• perf_cpu_map__nr(9)
• perf_cpu_map__has_any_cpu_or_is_empty(9)
• perf_cpu_map__is_any_cpu_or_is_empty(9)
• perf_cpu_map__is_empty(9)
• perf_cpu_map__max(9)

kisses 💋 the source/version line is ./tools/lib/perf/include/perf, the date is October 2026, and this is the perf_cpu_map__min(9) page. bye bestie 🫶✨