Re: [RFC PATCH] sched: Add scx_cpuperf_target in sched_cpu_util()
From: Uros Bizjak
Date: Thu Mar 19 2026 - 06:24:06 EST
On Thu, Mar 19, 2026 at 10:02 AM Peter Zijlstra <peterz@xxxxxxxxxxxxx> 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.