Re: [PATCH] memcg: Optimize exit to user space

From: Thomas Gleixner
Date: Wed Aug 13 2025 - 17:28:01 EST


On Wed, Aug 13 2025 at 10:19, Shakeel Butt wrote:
> On Wed, Aug 13, 2025 at 04:57:55PM +0200, Thomas Gleixner wrote:
> Since this is seen in profiling data and it is simple enough, I think it
> is worth backporting to stable trees as well.

Your call.

> In the followup cleanup, we can remove the (!nr_pages) check inside
> __mem_cgroup_handle_over_high() as well.

Yes. I did not want to do that in one go, but that's an obvious follow
up.

Thanks,

tglx