dm_test_irq...bles_polling(9)

📦 version 7.3.1, in nixpkgs unstable

💅 dm_test_irq_resume_late_enables_polling — a vibe check

okay bestie, so this one lives in the Kernel API Manual (section 9), and it's a KUnit test. Say hi to dm_test_irq_resume_late_enables_polling(9)</p> 🎀

✨ NAME ✨

dm_test_irq_resume_late_enables_polling — fr fr, the test that checks late resume re-enables polling 🦋

🌸 SYNOPSIS 🌸

void dm_test_irq_resume_late_enables_polling (struct kunit *test );

🎀 ARGUMENTS 🎀

  • test — the KUnit test context. yeah that's it, that's the whole argument list, she's low-maintenance 💅

💖 DESCRIPTION 💖

So picture this: KMS polling is already active. Now late resume happens. This test says late resume must take the poll-enable branch, and it must leave polling enabled. Like, no cap, that's the entire assignment and she ate 🔥

🦋 SEE ALSO 🦋

First up, the kernel file this lives in — icon status:

  • ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_irq_test.c

and then... the whole girl gang of sibling tests (yes, all of them, I would never skip one, that's not the energy we're on):

okay that's the whole page, no gatekeeping 🫶 it's from ./drivers/gpu/drm/amd/display/..., dated October 2026 — catch you in the next one, bestie, mwah 💅✨🌟

📦 where this page comes from