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genirq/msi: Fix broken debug output

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commit 4364e1a29b upstream.

virq is not required to be the same for all msi descs. Use the base irq number
from the desc in the debug printk.

Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Gleixner
2016-07-04 15:32:25 +02:00
committed by Greg Kroah-Hartman
parent 735e76b1bf
commit 2fbc61d977
1 changed files with 1 additions and 0 deletions
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kernel/irq/msi.c
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@@ -298,6 +298,7 @@ int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
ops->msi_finish(&arg, 0);
for_each_msi_entry(desc, dev) {
virq = desc->irq;
if (desc->nvec_used == 1)
dev_dbg(dev, "irq %d for MSI\n", virq);
else