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Subject[PATCH] x86: print out irq nr for msi/ht v3
Date
v2: fix hpet compiling error
v3: Bjorn want to use dev_printk instead

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>

---
arch/x86/kernel/hpet.c | 3 +++
arch/x86/kernel/io_apic.c | 5 +++++
2 files changed, 8 insertions(+)

Index: linux-2.6/arch/x86/kernel/io_apic.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/io_apic.c
+++ linux-2.6/arch/x86/kernel/io_apic.c
@@ -3348,6 +3348,8 @@ static int setup_msi_irq(struct pci_dev
#endif
set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq, "edge");

+ dev_printk(KERN_DEBUG, &dev->dev, "irq %d for MSI/MSI-X\n", irq);
+
return 0;
}

@@ -3580,6 +3582,7 @@ int arch_setup_hpet_msi(unsigned int irq
hpet_msi_write(irq, &msg);
set_irq_chip_and_handler_name(irq, &hpet_msi_type, handle_edge_irq,
"edge");
+
return 0;
}
#endif
@@ -3676,6 +3679,8 @@ int arch_setup_ht_irq(unsigned int irq,

set_irq_chip_and_handler_name(irq, &ht_irq_chip,
handle_edge_irq, "edge");
+
+ dev_printk(KERN_DEBUG, &dev->dev, "irq %d for HT\n", irq);
}
return err;
}
Index: linux-2.6/arch/x86/kernel/hpet.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/hpet.c
+++ linux-2.6/arch/x86/kernel/hpet.c
@@ -467,6 +467,9 @@ static int hpet_setup_irq(struct hpet_de
irq_set_affinity(dev->irq, cpumask_of_cpu(dev->cpu));
enable_irq(dev->irq);

+ printk(KERN_DEBUG "hpet: %s irq %d for MSI\n",
+ dev->name, dev->irq);
+
return 0;
}


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