Messages in this thread | | | Date | Tue, 17 Dec 2013 10:26:11 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH 0/4] Fix ebizzy performance regression due to X86 TLB range flush v2 |
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On Tue, Dec 17, 2013 at 09:21:25AM +0000, Mel Gorman wrote: > if (sd) { > id = cpumask_first(sched_domain_span(sd)); > size = cpumask_weight(sched_domain_span(sd)); > - sd = sd->parent; /* sd_busy */ > + busy_sd = sd->parent; /* sd_busy */ > } > - rcu_assign_pointer(per_cpu(sd_busy, cpu), sd); > + rcu_assign_pointer(per_cpu(sd_busy, cpu), busy_sd);
Argh, so much for paying attention :/
Thanks!
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