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展锐Android10,R,lmk怎么添加白名单,am

时间:2022-10-31 13:30:00 lmk307液位传感器

展锐Android10,R,lmk如何添加白名单?

低内存lmk如何添加白名单?

[ANSWER]
如果要保存过程,就不会被保存lowmemorykiller将要保存的过程添加到白名单中:

lmkd_param.conf文件是lmkd杀戮过程中的白名单配置文件不会被配置lmkd杀掉的

请在device/sprd目录中搜索lmkd_param.conf然后确定与您的项目对应的文件lmkd_param.conf文件

然后添加配置如下:

device/sprd//common/DeviceCommon.mk:

PRODUCT_COPY_FILES = \

( L O C A L P A T H ) / l m k d p a r a m . c o n f : (LOCAL_PATH)/lmkd_param.conf: (LOCALPATH)/lmkdparam.conf:(TARGET_COPY_OUT_VENDOR)/etc/lmkd_param.conf

或者

PRODUCT_COPY_FILES = \

 $(call md-path-cur)/lmkd_param.conf:$(TARGET_COPY_OUT_VENDOR)/etc/lmkd_param.conf 

最后,向lmkd_param.conf添加任务名,尽量匹配,例如:

com.antutu.ABenchMark

com.antutu.ABenchMark:push

com.antutu.benchmark.full

可直接写成一行

com.antutu

就行了

注意,要在linux下,使用vi编辑修改lmkd_param.conf文件.

编译下载完成后,机器中lmkd white list:

/vendor/etc/lmkd_param.conf


若要避免被子am您可以参考以下示例代码

frameworks/base/services/core/java/com/android/server/performance/policy/ram/RamPolicyExecutor.java:  private void doLRUReclaim(long idleTime, int swapKill, boolean force, int bgLimit, String reason) { 
        
        List<LRUReclaimProcessRecord> procs = getLeastRecentUsedPkg(idleTime, swapKill, force, bgLimit);
        if (procs != null && procs.size() > 0) { 
        
            for (LRUReclaimProcessRecord proc : procs) { 
        
+                if (isAgingTestTool(proc.pkgName)) { 
        
+                    Slog.e(TAG,"It is Aging test, doLRUReclaim skip kill : " + proc.pkgName);
+                    continue;
+                }
                if (isSpecialPackage(proc.pkgName)) { 
        
                    if (DEBUG_RAMPOLICY) { 
        
                        Slog.d(TAG, "Killing uid:" + proc.uid + proc.pkgName + " due to "
                                    + reason + "to free " + proc.rss + "KB");
                    }
                    mAm.killUid(UserHandle.getAppId(proc.uid), UserHandle.getUserId(proc.uid), "rampolicy");
                } else { 
        
                    Slog.d(TAG, "force-stop " + proc.pkgName + " due to " + reason
                                + "to free " + proc.rss + "KB");
                    mAm.forceStopPackage(proc.pkgName, UserHandle.USER_CURRENT);
                }
+    private boolean isAgingTestTool(String processName) { 
        
+        return processName.contains("com.oppo.qetest") || processName.contains("com.oppo.qemonitor") || processName.contains("com.oppo.autotest.monkey");
+
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