diff options
| -rw-r--r-- | lib/kobject.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/kobject.c b/lib/kobject.c index b8d848f..1d110dc9 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -18,6 +18,7 @@ #include <linux/export.h> #include <linux/stat.h> #include <linux/slab.h> +#include <linux/random.h> /** * kobject_namespace - return @kobj's namespace tag @@ -642,10 +643,12 @@ static void kobject_release(struct kref *kref) { struct kobject *kobj = container_of(kref, struct kobject, kref); #ifdef CONFIG_DEBUG_KOBJECT_RELEASE - pr_info("kobject: '%s' (%p): %s, parent %p (delayed)\n", - kobject_name(kobj), kobj, __func__, kobj->parent); + unsigned long delay = HZ + HZ * (get_random_int() & 0x3); + pr_info("kobject: '%s' (%p): %s, parent %p (delayed %ld)\n", + kobject_name(kobj), kobj, __func__, kobj->parent, delay); INIT_DELAYED_WORK(&kobj->release, kobject_delayed_cleanup); - schedule_delayed_work(&kobj->release, HZ); + + schedule_delayed_work(&kobj->release, delay); #else kobject_cleanup(kobj); #endif |