不让某个应用被kill

最新推荐文章于 2024-07-31 09:53:33 发布

fan-james

最新推荐文章于 2024-07-31 09:53:33 发布

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分类专栏：手机性能

本文链接：https://blog.youkuaiyun.com/fan380485838/article/details/84882932

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alps/kernel-4.9 / drivers/staging/android/lowmemorykiller.c

selected_oom_score_adj = min_score_adj;

   rcu_read_lock();
   for_each_process(tsk) {
       struct task_struct *p;
       short oom_score_adj;
/* MTK begin for 2GB Bench-marking antutu*/
if(tsk->comm){
if((strstr(tsk->comm,"tutu.ABenchMark")!=NULL)
||(strstr(tsk->comm,"ABenchMark:push")!=NULL)
||(strstr(tsk->comm,"benchmark:full")!=NULL)
||(strstr(tsk->comm,"myapplication")!=NULL)){
lowmem_print(1,"MTK_lowmemorykiller_2 jump kill 'tutu.ABenchMark' 'ABenchMark:push' 'benchmark:full' 'myapplication'\n");
continue;
}
}
/* MTK end */
       if (tsk->flags & PF_KTHREAD)
           continue;

       if (task_lmk_waiting(tsk) &&
       time_before_eq(jiffies, lowmem_deathpending_timeout)) {
           rcu_read_unlock();
           spin_unlock(&lowmem_shrink_lock);
           return 0;
       }

lavao6761/platform/system/core / lmkd/lmkd.c

/* Kill one process specified by procp. Returns the size of the process killed */
static int kill_one_process(struct proc* procp, int min_score_adj, bool is_critical) {
int pid = procp->pid;
uid_t uid = procp->uid;
char *taskname;
int tasksize;
int r;

taskname = proc_get_name(pid);
/* MTK begin for 2GB Bench-marking antutu*/
//ALOGE("ALOGE HaoR_packageName enter");
//ALOGI("ALOGE HaoR_packageName enter");
//ALOGE("HaoR_packageName =%s",taskname);
char packageName[20] = {""};
strncpy(packageName, taskname, sizeof("com.antutu"));
ALOGE("HaoR_packageName=%s,taskname=%s,strcmp=%d",packageName,taskname,strcmp(packageName,"com.antutu"));
if(!strcmp(packageName,"com.antutu")){
return -1000;
}
/* MTK end */