FASTRPC_POLL_MODE(9)
β¨ NAME β¨
okay so FASTRPC_POLL_MODE is literally the enable/disable switch for poll mode on FastRPC invocations, bestie β and yes, this is the FASTRPC_POLL_MODE(9) page from the Kernel API Manual, we love a tiny-but-mighty kernel moment π«Ά.
π₯ SYNOPSIS π₯
FASTRPC_POLL_MODE
πΈ DESCRIPTION πΈ
Poll mode is an optimization, no cap. Instead of waiting for an interrupt-based response like some patient icon, the CPU polls shared memory for completion. The way that reduces latency for fast-completing operations? Obsessed β¨.
π Restrictions π
- Only supported for
USER_PD(User Protection Domain) β that's the vibe check π . - Only applies to dynamic modules (
handle > 20). - Static modules always use interrupt-based completion; they're not invited to the poll-mode party π.
π Values π
0: Disable poll mode (use interrupt-based completion).1: Enable poll mode (poll shared memory for completion).
π SEE ALSO π
- Kernel file
./include/uapi/misc/fastrpc.henumfastrpc_map_flags(9)
mwah π this page is sourced from ./include/uapi/misc, dated October 2026, and it's the FASTRPC_POLL_MODE(9) manual-page moment. periodt π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms