From 3cf8b64380af6fd515740b010606ada4637818c5 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Wed, 15 Feb 2012 21:40:32 -0800 Subject: [PATCH] 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 Cc: Arjan van de Ven Signed-off-by: Jesse Barnes --- drivers/pci/quirks.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index f8f81d4f29ff..7ef41832b833 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2854,14 +2854,15 @@ static void do_one_fixup_debug(void (*fn)(struct pci_dev *dev), struct pci_dev * ktime_t calltime, delta, rettime; unsigned long long duration; - printk(KERN_DEBUG "calling %pF @ %i\n", fn, task_pid_nr(current)); + printk(KERN_DEBUG "calling %pF @ %i for %s\n", + fn, task_pid_nr(current), dev_name(&dev->dev)); calltime = ktime_get(); fn(dev); rettime = ktime_get(); delta = ktime_sub(rettime, calltime); duration = (unsigned long long) ktime_to_ns(delta) >> 10; - printk(KERN_DEBUG "pci fixup %pF returned after %lld usecs\n", fn, - duration); + printk(KERN_DEBUG "pci fixup %pF returned after %lld usecs for %s\n", + fn, duration, dev_name(&dev->dev)); } /*