On Thu, 2023-07-06 at 11:08 +1000, Benjamin Gray wrote:
> The issue is pre-existing, but is surfaced by commit 721255b9826b
> ("genirq: Use a maple tree for interrupt descriptor management").
> It's not clear to me why this causes it to surface.>From the thread chain in [1], it looks like the maple tree implementation just has different allocation behaviour, which follows a pre-existing code path to kmem_cache_alloc_bulk(), which unconditionally enables interrupts. (thanks Jordan Niethe for finding this thread) [1]: https://lore.kernel.org/all/87o7qdzfay.ffs@tglx/
