---

yaml
---
r: 294719
b: refs/heads/master
c: 3209874
h: refs/heads/master
i:
  294717: 4096a8c
  294715: 2d4ce49
  294711: b2e0a52
  294703: dbd097e
  294687: ba17b23
  294655: ea89e9e
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 309c665110ee6a8d9a28f802c41eaab50ceebbf7
+refs/heads/master: 3209874a1da2c51c7325e601d9634189ee178ad6

trunk/drivers/pci/quirks.c

@@ -26,6 +26,8 @@
 #include <linux/dmi.h>
 #include <linux/pci-aspm.h>
 #include <linux/ioport.h>
+#include <linux/sched.h>
+#include <linux/ktime.h>
 #include <asm/dma.h>	/* isa_dma_bridge_buggy */
 #include "pci.h"
 
@@ -2906,14 +2908,33 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f8, quirk_intel_mc_errata);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata);
 
+
+static void do_one_fixup_debug(void (*fn)(struct pci_dev *dev), struct pci_dev *dev)
+{
+	ktime_t calltime, delta, rettime;
+	unsigned long long duration;
+
+	printk(KERN_DEBUG "calling  %pF @ %i\n", fn, task_pid_nr(current));
+	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);
+}
+
 static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f,
 			  struct pci_fixup *end)
 {
 	while (f < end) {
 		if ((f->vendor == dev->vendor || f->vendor == (u16) PCI_ANY_ID) &&
 		    (f->device == dev->device || f->device == (u16) PCI_ANY_ID)) {
 			dev_dbg(&dev->dev, "calling %pF\n", f->hook);
-			f->hook(dev);
+			if (initcall_debug)
+				do_one_fixup_debug(f->hook, dev);
+			else
+				f->hook(dev);
 		}
 		f++;
 	}