cpuidle: Add comments about noinstr/__cpuidle usage

Add a few words on noinstr / __cpuidle usage.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230112195542.397238052@infradead.org
This commit is contained in:
Peter Zijlstra 2023-01-12 20:44:04 +01:00 • committed by Ingo Molnar
commit 0e985e9d22
2 changed files with 22 additions and 0 deletions