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Date: Tue, 9 Apr 2013 22:12:58 +0200 From: Joerg Roedel <joro@...tes.org> To: iommu@...ts.linux-foundation.org Cc: linux-kernel@...r.kernel.org, Joerg Roedel <joro@...tes.org> Subject: [PATCH 3/9] iommu/amd: Properly initialize irq-table lock Fixes a lockdep warning. Cc: stable@...r.kernel.org # >= v3.7 Signed-off-by: Joerg Roedel <joro@...tes.org> --- drivers/iommu/amd_iommu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 72fa570..33900b5 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -3927,6 +3927,9 @@ static struct irq_remap_table *get_irq_table(u16 devid, bool ioapic) if (!table) goto out; + /* Initialize table spin-lock */ + spin_lock_init(&table->lock); + if (ioapic) /* Keep the first 32 indexes free for IOAPIC interrupts */ table->min_index = 32; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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