Re: [PATCH mm-unstable] lib/Kconfig.debug: do not enable DEBUG_PREEMPT by default

From: Christoph Lameter
Date: Mon Jan 23 2023 - 06:05:11 EST


On Sat, 21 Jan 2023, Hyeonggon Yoo wrote:

> Whew, I still get confused about who to Cc, thanks for adding them.
> and I also didn't include the percpu memory allocator maintainers, who may
> have opinion. let's add them too.

Well looks ok to me.

However, I thought most distro kernels disable PREEMPT anyways for
performance reasons? So DEBUG_PREEMPT should be off as well. I guess that
is why this has not been an issue so far.