Messages in this thread Patch in this message | | | From | Joerg Roedel <> | Subject | [PATCH 15/19] x86, irq: Move irq_remapped() check into free_remapped_irq | Date | Tue, 20 Nov 2012 14:12:52 +0100 |
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The function is called unconditionally now in IO-APIC code removing another irq_remapped() check from x86 core code.
Signed-off-by: Joerg Roedel <joro@8bytes.org> Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> --- arch/x86/kernel/apic/io_apic.c | 4 ++-- drivers/iommu/irq_remapping.c | 5 ++++- 2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index f8c290b..73f1bf2 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2994,8 +2994,8 @@ void destroy_irq(unsigned int irq) irq_set_status_flags(irq, IRQ_NOREQUEST|IRQ_NOPROBE); - if (irq_remapped(cfg)) - free_remapped_irq(irq); + free_remapped_irq(irq); + raw_spin_lock_irqsave(&vector_lock, flags); __clear_irq_vector(irq, cfg); raw_spin_unlock_irqrestore(&vector_lock, flags); diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c index 97b5023..5053482 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c @@ -227,10 +227,13 @@ int set_remapped_irq_affinity(struct irq_data *data, const struct cpumask *mask, void free_remapped_irq(int irq) { + struct irq_cfg *cfg = irq_get_chip_data(irq); + if (!remap_ops || !remap_ops->free_irq) return; - remap_ops->free_irq(irq); + if (irq_remapped(cfg)) + remap_ops->free_irq(irq); } void compose_remapped_msi_msg(struct pci_dev *pdev, -- 1.7.9.5
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