[PATCH V3 0/3] livepatch: cleanup kpl_patch kobject release
From: Ming Lei
Date: Mon Nov 01 2021 - 07:26:08 EST
Hello,
The 1st patch moves module_put() to release handler of klp_patch
kobject.
The 2nd patch changes to free klp_patch and other kobjects without
klp_mutex.
The 3rd patch switches to synchronous kobject release for klp_patch.
V3:
- one line fix on check of list_empty() in enabled_store(), 3/3
V2:
- remove enabled attribute before deleting this klp_patch kobject,
for avoiding deadlock in deleting me
Ming Lei (3):
livepatch: remove 'struct completion finish' from klp_patch
livepatch: free klp_patch object without holding klp_mutex
livepatch: free klp_patch object synchronously
include/linux/livepatch.h | 2 --
kernel/livepatch/core.c | 67 ++++++++++++++++-------------------
kernel/livepatch/core.h | 3 +-
kernel/livepatch/transition.c | 23 ++++++++----
kernel/livepatch/transition.h | 2 +-
5 files changed, 50 insertions(+), 47 deletions(-)
--
2.31.1