On Tue, 16 Sep 2025 16:38:38 +0100,
Jonathan Cameron [off-list ref] wrote:

On Mon, 15 Sep 2025 09:56:48 +0100
Marc Zyngier [off-list ref] wrote:

quoted

There is no in-tree user of this flow handler anymore, so simply
remove it.

Suggested-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---

quoted

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 0d0276378c707..869068ec6ac91 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c

@@ -892,7 +892,8 @@ void handle_percpu_irq(struct irq_desc *desc)
  *
  * action->percpu_dev_id is a pointer to percpu variables which
  * contain the real device id for the cpu on which this handler is
- * called
+ * called. This is also used for per-CPU NMIs, so special care is
+ * required.

Probably belongs in previous patch as not really related to removing
the unused code, but meh.

Actually, I think I'll simply drop this comment. It really doesn't
bring much to the table.

Thanks,

	M.

-- 
Jazz isn't dead. It just smells funny.