On Mon, Sep 15, 2025 at 11:26:09AM +0100, Will Deacon wrote: > | If all CPUs are hard locked up at the same time the buddy system > | can't detect it. > > Ok, so why is that limitation acceptable? It looks to me like you're > removing useful functionality.
Yeah, this. I've run into this case waaay too many times to think it reasonable to remove the perf/NMI based lockup detector.
