Re: [RFC PATCH] sched: Add scx_cpuperf_target in sched_cpu_util()

Uros Bizjak
2026-03-19T10:01:17Z

On Thu, Mar 19, 2026 at 10:02 AM Peter Zijlstra <peterz@infradead.org> wrote:

> That fastpath is definitely better; the slowpath is worse, but that is
> in part because the compilers are stupid and cannot eliminate
> static_branch().

asm gotos are implicitly volatile because they are control flow
primitives. The compiler will *not* remove them.

Uros.