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| author | Yinghai Lu <yinghai@kernel.org> | 2009-08-26 16:20:13 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-29 15:53:00 +0200 |
| commit | 372e24b0cb764ec55b4cf3408a95ae40a29e5b96 (patch) | |
| tree | ee8b1e26ec723e509f6478898f4cfbd826aac5f2 /kernel/irq | |
| parent | 31b47cf7609288893a10706c648faa932c7aef90 (diff) | |
| download | linux-372e24b0cb764ec55b4cf3408a95ae40a29e5b96.tar.gz linux-372e24b0cb764ec55b4cf3408a95ae40a29e5b96.tar.bz2 linux-372e24b0cb764ec55b4cf3408a95ae40a29e5b96.zip | |
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>
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | 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 065205bdd920..a81cf80554db 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); |