do_enable_cpu_turbo(9)

🎀 do_enable_cpu_turbo(9) 🎀

okay so bestie, welcome to this Kernel API Manual page for do_enable_cpu_turbo(9) — she’s internal, she’s iconic, and she has one very specific job 💅

---

✨ NAME ✨

• do_enable_cpu_turbo — internal turbo enable function

---

🌸 SYNOPSIS 🌸

void do_enable_cpu_turbo (void *data );

---

🦋 ARGUMENTS 🦋

• data — unused. literally just sitting there, vibing 🙈

---

💖 DESCRIPTION 💖

So this is the internal function for actually updating MSRs. When we enable/disable turbo, we need to do it on each CPU; this function is the one called by on_each_cpu when needed. no cap, that’s the whole gig 🫶

---

👑 SEE ALSO 👑

go check these out too, iykyk:

• Kernel file ./drivers/platform/x86/intel_ips.c
• ips_cpu_busy(9)
• ips_cpu_raise(9)
• ips_cpu_lower(9)
• ips_enable_cpu_turbo(9)
• do_disable_cpu_turbo(9)
• ips_disable_cpu_turbo(9)
• ips_gpu_busy(9)
• ips_gpu_raise(9)
• ips_gpu_lower(9)
• ips_enable_gpu_turbo(9)
• ips_disable_gpu_turbo(9)
• mcp_exceeded(9)
• cpu_exceeded(9)
• mch_exceeded(9)
• verify_limits(9)
• update_turbo_limits(9)
• ips_adjust(9)
• ips_monitor(9)
• ips_irq_handler(9)
• ips_detect_cpu(9)
• ips_get_i915_syms(9)

---

xoxo 💖 source/version: ./drivers/platform/x86 · date: October 2026 · page: do_enable_cpu_turbo(9) 🎀