sched/deadline: Document dl_server

[ Upstream commit 2614069c59 ]

Place the notes that resulted from going through the dl_server code in a
comment.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Stable-dep-of: 1151354225 ("sched/deadline: Fix 'stuck' dl_server")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Peter Zijlstra 2025-11-03 11:25:52 +01:00 • committed by Greg Kroah-Hartman
commit 0bbcb7586b