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From: stefano on 21 Jun 2010 12:30 From: Stefano Stabellini <stefano.stabellini(a)eu.citrix.com> the VIRQ_TIMER handler and virq handlers in general don't have any chip_data. Signed-off-by: Stefano Stabellini <stefano.stabellini(a)eu.citrix.com> --- arch/x86/kernel/apic/io_apic.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index c64499c..4d3d391 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1269,6 +1269,8 @@ void __setup_vector_irq(int cpu) /* Mark the inuse vectors */ for_each_irq_desc(irq, desc) { cfg = desc->chip_data; + if (!cfg) + continue; /* * If it is a legacy IRQ handled by the legacy PIC, this cpu -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |