edac_core: Print debug messages at release calls
Mauro Carvalho Chehab [Mon, 16 Aug 2010 21:22:43 +0000 (18:22 -0300)]
This is important to track a nasty bug at the free logic.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/edac/edac_mc.c
drivers/edac/edac_mc_sysfs.c
drivers/edac/i7core_edac.c

index b10b45c..889ce75 100644 (file)
@@ -235,6 +235,8 @@ EXPORT_SYMBOL_GPL(edac_mc_alloc);
  */
 void edac_mc_free(struct mem_ctl_info *mci)
 {
+       debugf1("%s()\n", __func__);
+
        edac_mc_unregister_sysfs_main_kobj(mci);
 }
 EXPORT_SYMBOL_GPL(edac_mc_free);
index 7024b87..ddd7652 100644 (file)
@@ -712,6 +712,8 @@ fail_out:
  */
 void edac_mc_unregister_sysfs_main_kobj(struct mem_ctl_info *mci)
 {
+       debugf1("%s()\n", __func__);
+
        /* delete the kobj from the mc_kset */
        kobject_put(&mci->edac_mci_kobj);
 }
index 11c61b4..b055997 100644 (file)
@@ -2086,6 +2086,7 @@ static void __devexit i7core_remove(struct pci_dev *pdev)
                        edac_mc_del_mc(&i7core_dev->pdev[0]->dev);
 
                        /* Free data */
+                       debugf1("%s: free structs\n");
                        kfree(mci->ctl_name);
                        edac_mc_free(mci);