From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Yinghai Lu To: Jesse Barnes , x86 Cc: Bjorn Helgaas , Andrew Morton , Linus Torvalds , Greg Kroah-Hartman , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Yinghai Lu Subject: [PATCH 01/12] PCI: Add debug print out for pci related dev release Date: Tue, 13 Mar 2012 00:26:23 -0700 Message-Id: <1331623594-30543-2-git-send-email-yinghai@kernel.org> In-Reply-To: <1331623594-30543-1-git-send-email-yinghai@kernel.org> References: <1331623594-30543-1-git-send-email-yinghai@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: In some case, they could not be called because some users just use get_device() without put device back. Signed-off-by: Yinghai Lu --- drivers/pci/probe.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 0ca213c..972553b 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -57,6 +57,7 @@ static void release_pcibus_dev(struct device *dev) if (pci_bus->bridge) put_device(pci_bus->bridge); + dev_printk(KERN_DEBUG, dev, "freeing pci_bus info\n"); pci_bus_remove_resources(pci_bus); pci_release_bus_of_node(pci_bus); kfree(pci_bus); @@ -1278,6 +1279,7 @@ static void pci_release_dev(struct device *dev) { struct pci_dev *pci_dev; + dev_printk(KERN_DEBUG, dev, "freeing pci_dev info\n"); pci_dev = to_pci_dev(dev); pci_release_capabilities(pci_dev); pci_release_of_node(pci_dev); @@ -1342,6 +1344,7 @@ static void pci_release_bus_bridge_dev(struct device *dev) { struct pci_host_bridge *bridge = to_pci_host_bridge(dev); + dev_printk(KERN_DEBUG, dev, "freeing pci_host_bridge info\n"); if (bridge->release_fn) bridge->release_fn(bridge); -- 1.7.7