Messages in this thread Patch in this message | | | Date | Tue, 24 Jan 2017 21:02:20 -0500 | From | Tejun Heo <> | Subject | Re: [PATCH 3/4] mm, page_alloc: Drain per-cpu pages from workqueue context |
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Hello,
On Tue, Jan 24, 2017 at 11:54:57PM +0000, Mel Gorman wrote: > @@ -2402,24 +2415,16 @@ void drain_all_pages(struct zone *zone) > cpumask_clear_cpu(cpu, &cpus_with_pcps); > } > > + for_each_cpu(cpu, &cpus_with_pcps) { > + struct work_struct *work = per_cpu_ptr(&pcpu_drain, cpu); > + INIT_WORK(work, drain_local_pages_wq); > + schedule_work_on(cpu, work); > } > + for_each_cpu(cpu, &cpus_with_pcps) > + flush_work(per_cpu_ptr(&pcpu_drain, cpu)); > + > put_online_cpus(); > + mutex_unlock(&pcpu_drain_mutex);
Looks good to me.
Thanks.
-- tejun
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