Re: [PATCH v7 01/15] sched/core: uclamp: Add CPU's clamp buckets refcounting
From: Patrick Bellasi <hidden>
Date: 2019-03-13 15:28:40
Also in:
linux-pm, lkml
From: Patrick Bellasi <hidden>
Date: 2019-03-13 15:28:40
Also in:
linux-pm, lkml
On 13-Mar 15:06, Peter Zijlstra wrote:
On Fri, Feb 08, 2019 at 10:05:40AM +0000, Patrick Bellasi wrote:quoted
+static void __init init_uclamp(void) +{ + unsigned int clamp_id; + int cpu; + + for_each_possible_cpu(cpu) + memset(&cpu_rq(cpu)->uclamp, 0, sizeof(struct uclamp_rq)); +Is that really needed? Doesn't rq come from .bss ?
Will check better... I've just assumed not since in sched_init() we already have tons of rq's related zero initializations. -- #include <best/regards.h> Patrick Bellasi