PCI: print out PCI device info along with duration
Makes it a little easier to figure out which device may have caused a slow quirk. Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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@ -2854,14 +2854,15 @@ static void do_one_fixup_debug(void (*fn)(struct pci_dev *dev), struct pci_dev *
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ktime_t calltime, delta, rettime;
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unsigned long long duration;
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printk(KERN_DEBUG "calling %pF @ %i\n", fn, task_pid_nr(current));
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printk(KERN_DEBUG "calling %pF @ %i for %s\n",
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fn, task_pid_nr(current), dev_name(&dev->dev));
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calltime = ktime_get();
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fn(dev);
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rettime = ktime_get();
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delta = ktime_sub(rettime, calltime);
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duration = (unsigned long long) ktime_to_ns(delta) >> 10;
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printk(KERN_DEBUG "pci fixup %pF returned after %lld usecs\n", fn,
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duration);
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printk(KERN_DEBUG "pci fixup %pF returned after %lld usecs for %s\n",
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fn, duration, dev_name(&dev->dev));
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}
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/*
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