Messages in this thread Patch in this message | | | Date | Sat, 29 Aug 2009 13:58:32 GMT | From | tip-bot for Yinghai Lu <> | Subject | [tip:irq/core] irq: Make sure irq_desc for legacy irq get correct node setting |
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Commit-ID: 372e24b0cb764ec55b4cf3408a95ae40a29e5b96 Gitweb: http://git.kernel.org/tip/372e24b0cb764ec55b4cf3408a95ae40a29e5b96 Author: Yinghai Lu <yinghai@kernel.org> AuthorDate: Wed, 26 Aug 2009 16:20:13 -0700 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Sat, 29 Aug 2009 15:53:00 +0200
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 <yinghai@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> LKML-Reference: <4A95C32D.5040605@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
--- kernel/irq/handle.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 065205b..a81cf80 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);
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