STRUCT RPMH_CTRLR(9)

💅 struct rpmh_ctrlr(9) — Kernel API Manual 💅

okay bestie, this is the Kernel API Manual entry for struct rpmh_ctrlr, and it’s lowkey iconic because it’s all about the controller’s own little representation. no cap, every field matters here 🫶

🌸 NAME 🌸

struct rpmh_ctrlr — literally our representation of the controller 💖

✨ SYNOPSIS ✨

the struct is giving:

       struct rpmh_ctrlr {
           struct list_head cache;
           spinlock_t cache_lock;
           bool dirty;
           struct list_head batch_cache;
        };

🎀 Members 🎀

• cache — the list of cached requests, just chilling there 🛍️
• cache_lock — the lock that synchronizes access to the cache data 🔒
• dirty — tells you whether the cache was updated since the last flush 👀
• batch_cache — cache for sleep and wake requests that get sent as a batch 💤⏰

🔍 SEE ALSO 🔍

• Kernel file ./drivers/soc/qcom/rpmh-internal.h
• struct tcs_group(9)
• struct rpmh_request(9)
• struct rsc_drv(9)

go read those next, bestie, they’re part of the lore 📚✨

that’s the whole vibe 💖 — source spot: ./drivers/soc/qcom, date: October 2026, page: struct rpmh_ctrlr(9). bye bestie! 🫶