On 2021-08-04 09:49:48 [-0600], Jens Axboe wrote: > > That'd work on non-RT as well, but it makes it worse on non-RT as well with > the irq enable/disable dance. While that's not the end of the world, would > be nice to have a solution that doesn't sacrifice anything, yet doesn't > make RT unhappy. There were plans to make local_irq_disable() mostly a nop (similar to what ppc64 does). But I have no idea what happened. I hope that work gets picked up. Sebastian