dm_test_idl...e_disallowed(9)

📦 version 7.3.1, in nixpkgs unstable

🎀 dm_test_idl...e_disallowed(9) 🎀

okay so bestie, welcome to the Kernel API Manual 💅 this one is a tiny little KUnit test that lives in the AMD display driver test suite, and honestly? she's short but she serves. let's get into it ✨

🌸 NAME 🌸

dm_test_idle_worker_enabled_breaks_when_idle_disallowed — a lil test for loop entry/exit, no cap 🦋

⭐ SYNOPSIS ⭐

void dm_test_idle_worker_enabled_breaks_when_idle_disallowed (struct
       kunit *test );

💖 ARGUMENTS 💖

  • test — the KUnit test context 🧚 that's the whole vibe, she just gets handed the context and does her thing.

🔥 DESCRIPTION 🔥

okay so picture this: the workqueue is enabled, but idle optimizations are disallowed. in that setup, the worker enters the detection loop exactly once 👑, takes the early break, and clears the running flag. that's it. that's the test. she ate and left no crumbs fr fr 💅

so like, one loop pass, early break, running flag cleared — periodt. 🌈

🦋 SEE ALSO 🦋

Kernel file — ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_crtc_test.c 🍓

and now the friend group, because there are so many of them and they all deserve a shoutout 💜:

like, that's the whole group chat 😭 and they all live over in ./drivers/gpu/drm/amd/display/... — anyway, that's the tea ☕

kay that's the whole page bestie!! source path is ./drivers/gpu/drm/amd/display/... and she's dated October 2026 — mwah, love u, bye 🫶💖✨

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