diff options
Diffstat (limited to 'kernel/kprobes.c')
| -rw-r--r-- | kernel/kprobes.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 134754d..531e101 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -480,8 +480,6 @@ static DECLARE_COMPLETION(optimizer_comp); */ static __kprobes void do_optimize_kprobes(void) { - struct optimized_kprobe *op, *tmp; - /* Optimization never be done when disarmed */ if (kprobes_all_disarmed || !kprobes_allow_optimization || list_empty(&optimizing_list)) @@ -499,12 +497,7 @@ static __kprobes void do_optimize_kprobes(void) */ get_online_cpus(); mutex_lock(&text_mutex); - list_for_each_entry_safe(op, tmp, &optimizing_list, list) { - WARN_ON(kprobe_disabled(&op->kp)); - if (arch_optimize_kprobe(op) < 0) - op->kp.flags &= ~KPROBE_FLAG_OPTIMIZED; - list_del_init(&op->list); - } + arch_optimize_kprobes(&optimizing_list); mutex_unlock(&text_mutex); put_online_cpus(); } @@ -598,8 +591,12 @@ static __kprobes void kprobe_optimizer(struct work_struct *work) mutex_unlock(&kprobe_mutex); mutex_unlock(&module_mutex); - /* Wake up all waiters */ - complete_all(&optimizer_comp); + /* Step 5: Kick optimizer again if needed */ + if (!list_empty(&optimizing_list)) + kick_kprobe_optimizer(); + else + /* Wake up all waiters */ + complete_all(&optimizer_comp); } /* Wait for completing optimization and unoptimization */ |
