Re: [PATCH v7 03/15] sched/core: uclamp: Add system default clamps
From: Peter Zijlstra <peterz@infradead.org>
Date: 2019-03-18 13:11:00
Also in:
linux-pm, lkml
On Mon, Mar 18, 2019 at 12:18:04PM +0000, Patrick Bellasi wrote:
On 13-Mar 21:18, Peter Zijlstra wrote:quoted
On Fri, Feb 08, 2019 at 10:05:42AM +0000, Patrick Bellasi wrote:quoted
+static void uclamp_fork(struct task_struct *p) +{ + unsigned int clamp_id; + + if (unlikely(!p->sched_class->uclamp_enabled)) + return; + + for (clamp_id = 0; clamp_id < UCLAMP_CNT; ++clamp_id) + p->uclamp[clamp_id].active = false; +}Because in that case .active == false, and copy_process() will have done thr right thing?Don't really get what you mean here? :/
Why don't we have to set .active=false when !sched_class->uclamp_enabled?