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author | Fengguang Wu <fengguang.wu@intel.com> | 2013-10-09 01:26:21 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-11 23:30:10 (GMT) |
commit | 1461c5be7becc6e65dba5cadb31fb5f4339609f5 (patch) | |
tree | a33659a33fb97e66e60638fb028af10900140847 /lib | |
parent | a6b01deda1e79259d2fe98fe68d41e4b7bad2783 (diff) | |
download | linux-1461c5be7becc6e65dba5cadb31fb5f4339609f5.tar.xz |
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.
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/kobject.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/kobject.c b/lib/kobject.c index 2fdf7fa..7a1c203 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -628,7 +628,7 @@ 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); |