Re: [ANNOUNCE] v5.14-rc4-rt4

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