cpu__get_socket_id(9)

📦 version 7.3.1, in nixpkgs unstable

okay so bestie, this is the cpu__get_socket_id(9) page from the Kernel API Manual, and it's literally the guide to getting a CPU's socket number. We're keeping every crumb, every path, every reference — no cap, fr fr 💖✨

🌸 NAME 🌸

cpu__get_socket_id — returns the socket number as read from /sys/devices/system/cpu/cpuX/topology/physical_package_id for the given CPU. 🦋

🎀 SYNOPSIS 🎀

int cpu__get_socket_id (struct perf_cpu cpu );

💅 ARGUMENTS 💅

  • cpu — -- undescribed -- (yes bestie, that's exactly what the original says; the argument notes are giving mystery main character energy 🫠).

🌈 SEE ALSO 🌈

The Kernel file ./tools/perf/util/cpumap.h is the home base, and the whole squad is linked here:

mwah 💋 this page's source/version home is ./tools/perf/util, and it's dated October 2026 — that's the cute little footer tea, bestie, and we did not lose a single detail 🫶✨

📦 where this page comes from