Messages in this thread Patch in this message | | | Date | Wed, 1 Jun 2005 11:59:50 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [PATCH] Periodically drain non local pagesets |
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On Wed, 1 Jun 2005, Dave Hansen wrote:
> Also, are you sure that you need the local_irq_en/disable()?
drain_pages() does the same. We would run into trouble if an interrupt would use the page allocator.
Fix for the zone comparison:
Index: linux-2.6.12-rc5/mm/page_alloc.c =================================================================== --- linux-2.6.12-rc5.orig/mm/page_alloc.c 2005-06-01 10:41:25.000000000 -0700 +++ linux-2.6.12-rc5/mm/page_alloc.c 2005-06-01 11:57:55.000000000 -0700 @@ -528,7 +528,7 @@ void drain_remote_pages(void) struct per_cpu_pageset *pset; /* Do not drain local pagesets */ - if (zone == zone_table[numa_node_id()]) + if (zone->zone_pgdat->node_id == numa_node_id()) continue; pset = zone->pageset[smp_processor_id()]; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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