edac_core: Print debug messages at release calls

This is important to track a nasty bug at the free logic.

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

3 files changed, 5 insertions, 0 deletions

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index b10b45cc..889ce75 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -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);
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 7024b87..ddd7652 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -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);
 }
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 11c61b4..b055997 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -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);