Messages in this thread | | | Date | Thu, 25 Sep 2008 10:07:17 -0700 | From | "Yinghai Lu" <> | Subject | Re: [PATCH 7/7] x86: print out irq nr for msi/ht -v2 |
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On Thu, Sep 25, 2008 at 8:00 AM, Bjorn Helgaas <bjorn.helgaas@hp.com> wrote: > On Thursday 25 September 2008 12:13:43 am Yinghai Lu wrote: >> v2: fix hpet compiling >> >> Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> >> --- >> arch/x86/kernel/hpet.c | 3 +++ >> arch/x86/kernel/io_apic.c | 7 +++++++ >> 2 files changed, 10 insertions(+), 0 deletions(-) >> >> diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c >> index 422c577..686505a 100644 >> --- a/arch/x86/kernel/hpet.c >> +++ b/arch/x86/kernel/hpet.c >> @@ -467,6 +467,9 @@ static int hpet_setup_irq(struct hpet_dev *dev) >> irq_set_affinity(dev->irq, cpumask_of_cpu(dev->cpu)); >> enable_irq(dev->irq); >> >> + printk(KERN_DEBUG "hpet: %s is using irq %#x aka %d for MSI\n", >> + dev->name, dev->irq, dev->irq); >> + > > Why do we want to print the irq as hex? Do we do that anywhere else? > I think we should pick one format and stick with it, and I think > decimal is the logical choice because it's the most common.
when sparseirq is enabled, irq for msi will be bus_nr/dev/func + 12bits. so show it as hex is more straight. but we can not use hex in /proc/interrupts --ABI want decimal.
just try to print out...in log, so user could get some idea that who is using it...
YH
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