diff options
| author | Yinghai Lu <yinghai@kernel.org> | 2012-02-15 21:40:32 -0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2012-02-24 14:38:55 -0800 |
| commit | 3cf8b64380af6fd515740b010606ada4637818c5 (patch) | |
| tree | 9023072ad9612a2fddd0e93c0bc069d5db6713ad /drivers/pci | |
| parent | 2069ecfbe14ebd71a6f98e8a00724e9adf4fe4ee (diff) | |
| download | lwn-3cf8b64380af6fd515740b010606ada4637818c5.tar.gz lwn-3cf8b64380af6fd515740b010606ada4637818c5.zip | |
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>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/quirks.c | 7 |
1 files 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)); } /* |