diff options
Diffstat (limited to 'kernel/kprobes.c')
| -rw-r--r-- | kernel/kprobes.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 531e10164836..7663e5df0e6f 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -517,9 +517,9 @@ static __kprobes void do_unoptimize_kprobes(struct list_head *free_list) /* Ditto to do_optimize_kprobes */ get_online_cpus(); mutex_lock(&text_mutex); - list_for_each_entry_safe(op, tmp, &unoptimizing_list, list) { - /* Unoptimize kprobes */ - arch_unoptimize_kprobe(op); + arch_unoptimize_kprobes(&unoptimizing_list, free_list); + /* Loop free_list for disarming */ + list_for_each_entry_safe(op, tmp, free_list, list) { /* Disarm probes if marked disabled */ if (kprobe_disabled(&op->kp)) arch_disarm_kprobe(&op->kp); @@ -530,8 +530,6 @@ static __kprobes void do_unoptimize_kprobes(struct list_head *free_list) * (reclaiming is done by do_free_cleaned_kprobes.) */ hlist_del_rcu(&op->kp.hlist); - /* Move only unused probes on free_list */ - list_move(&op->list, free_list); } else list_del_init(&op->list); } @@ -592,7 +590,7 @@ static __kprobes void kprobe_optimizer(struct work_struct *work) mutex_unlock(&module_mutex); /* Step 5: Kick optimizer again if needed */ - if (!list_empty(&optimizing_list)) + if (!list_empty(&optimizing_list) || !list_empty(&unoptimizing_list)) kick_kprobe_optimizer(); else /* Wake up all waiters */ |