From 372e24b0cb764ec55b4cf3408a95ae40a29e5b96 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Wed, 26 Aug 2009 16:20:13 -0700 Subject: [PATCH] irq: Make sure irq_desc for legacy irq get correct node setting when there is no ram on node 0. Signed-off-by: Yinghai Lu Cc: Andrew Morton Cc: Jesse Barnes LKML-Reference: <4A95C32D.5040605@kernel.org> Signed-off-by: Ingo Molnar --- kernel/irq/handle.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 065205bdd92..a81cf80554d 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -161,7 +161,7 @@ int __init early_irq_init(void) desc = irq_desc_legacy; legacy_count = ARRAY_SIZE(irq_desc_legacy); - node = first_online_node; + node = first_online_node; /* allocate irq_desc_ptrs array based on nr_irqs */ irq_desc_ptrs = kcalloc(nr_irqs, sizeof(void *), GFP_NOWAIT); @@ -172,6 +172,9 @@ int __init early_irq_init(void) for (i = 0; i < legacy_count; i++) { desc[i].irq = i; +#ifdef CONFIG_SMP + desc[i].node = node; +#endif desc[i].kstat_irqs = kstat_irqs_legacy + i * nr_cpu_ids; lockdep_set_class(&desc[i].lock, &irq_desc_lock_class); alloc_desc_masks(&desc[i], node, true); -- 2.39.3