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Commit a71009e0 authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "sched/core_ctl: Pass sorted clusters based on capacity to cluster_init"

parents 6e4709c6 833279ca

kernel/sched/core_ctl.c

+5 −8
Original line number Diff line number Diff line
@@ -1233,8 +1233,8 @@ static int cluster_init(const struct cpumask *mask) 


static int __init core_ctl_init(void)

{

	unsigned int cpu;

	struct cpumask cpus = *cpu_possible_mask;

	struct sched_cluster *cluster;

	int ret;



	cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,

			"core_ctl/isolation:online",
@@ -1244,15 +1244,12 @@ static int __init core_ctl_init(void) 
			"core_ctl/isolation:dead",

			NULL, core_ctl_isolation_dead_cpu);



	for_each_cpu(cpu, &cpus) {

		int ret;

		const struct cpumask *cluster_cpus = cpu_coregroup_mask(cpu);



		ret = cluster_init(cluster_cpus);

	for_each_sched_cluster(cluster) {

		ret = cluster_init(&cluster->cpus);

		if (ret)

			pr_warn("unable to create core ctl group: %d\n", ret);

		cpumask_andnot(&cpus, &cpus, cluster_cpus);

	}



	initialized = true;

	return 0;

}