Messages in this thread | | | Date | Thu, 24 May 2018 12:28:37 +0200 | From | Juri Lelli <> | Subject | Re: [PATCH v8 4/6] cpuset: Make generate_sched_domains() recognize isolated_cpus |
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On 17/05/18 16:55, Waiman Long wrote:
[...]
> @@ -849,7 +860,12 @@ static void rebuild_sched_domains_locked(void) > * passing doms with offlined cpu to partition_sched_domains(). > * Anyways, hotplug work item will rebuild sched domains. > */ > - if (!cpumask_equal(top_cpuset.effective_cpus, cpu_active_mask)) > + if (!top_cpuset.isolation_count && > + !cpumask_equal(top_cpuset.effective_cpus, cpu_active_mask)) > + goto out; > + > + if (top_cpuset.isolation_count && > + !cpumask_subset(top_cpuset.effective_cpus, cpu_active_mask)) > goto out;
Do we cover the case in which hotplug removed one of the isolated cpus from cpu_active_mask?
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