Re: [PATCH] sched: task_struct: Fill unconditional hole induced by sched_entity

From: Peter Zijlstra
Date: Wed Oct 06 2021 - 05:29:51 EST


On Tue, Oct 05, 2021 at 09:48:51PM -0700, Kees Cook wrote:
> On Thu, Sep 23, 2021 at 07:54:50PM -0700, Kees Cook wrote:
> > With struct sched_entity before the other sched entities, its alignment
> > won't induce a struct hole. This saves 64 bytes in defconfig task_struct:
>
> Friendly ping. Can someone snag this for -tip please?

Hurpmf... if only we had like perf driven pahole output :/

Picked it up, we'll see what if anything hurts.