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authorFengguang Wu <[email protected]>2013-10-09 09:26:21 +0800
committerLinus Torvalds <[email protected]>2013-10-10 13:56:52 -0700
commit0ff18e3734c248fa516b4be942b1196832ee936c (patch)
treea978c59f375936c7e37c67a61dc08821a5e674bb
parentf715729ee4cb666f51749f6cd86d06fff1e6e17b (diff)
kobject: show debug info on delayed kobject release
Useful for locating buggy drivers on kernel oops. It may add dozens of new lines to boot dmesg. DEBUG_KOBJECT_RELEASE is hopefully only enabled in debug kernels (like maybe the Fedora rawhide one, or at developers), so being a bit more verbose is likely ok. Acked-by: Russell King <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Signed-off-by: Fengguang Wu <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--lib/kobject.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/kobject.c b/lib/kobject.c
index 669bf190d4fb..084f7b18d0c0 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -592,7 +592,7 @@ static void kobject_release(struct kref *kref)
{
struct kobject *kobj = container_of(kref, struct kobject, kref);
#ifdef CONFIG_DEBUG_KOBJECT_RELEASE
- pr_debug("kobject: '%s' (%p): %s, parent %p (delayed)\n",
+ pr_info("kobject: '%s' (%p): %s, parent %p (delayed)\n",
kobject_name(kobj), kobj, __func__, kobj->parent);
INIT_DELAYED_WORK(&kobj->release, kobject_delayed_cleanup);
schedule_delayed_work(&kobj->release, HZ);