* Bjorn Helgaas <bjorn.helgaas@xxxxxx> wrote: > On Thursday 25 September 2008 11:07:17 am Yinghai Lu wrote: > > On Thu, Sep 25, 2008 at 8:00 AM, Bjorn Helgaas <bjorn.helgaas@xxxxxx> wrote: > > > On Thursday 25 September 2008 12:13:43 am Yinghai Lu wrote: > > >> v2: fix hpet compiling > > >> > > >> Signed-off-by: Yinghai Lu <yhlu.kernel@xxxxxxxxx> > > >> --- > > >> 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... > > I think it'd be better to just print the MSI IRQ number in decimal > using a dev_printk(). Then the connection is obvious and we don't > need to make everything ugly by having IRQs in both decimal and hex. > > I know it's a nuisance to make hpet use dev_printk because it's > pretty muddled as far as getting a struct device. But I'd rather > fix that than add confusion like this. incidentally, in tip/timers/hpet-percpu [ new feature tree: MSI HPETs with per-CPU clockevents ] we have grown a struct device in that place, so it was easy :) Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
