在移植openharmony过程中，由于添加了新组件，启动后，一直打印binder驱动程序报错，错误如下所示。

01-01 00:00:45.218 1 1 E 00719/Init: ServiceStart : start service deviceauth_service invalid, please check /bin/deviceauth_service.

01-01 00:00:45.218 1 1 E 00719/Init: StartServiceByName : StartServiceByName, service deviceauth_service start failed!

01-01 00:00:45.219 994 994 I 00719/Init: ServiceStart : service->name is appspawn

01-01 00:00:45.220 1 1 E 00719/Init: ServiceStart : start service softbus_server invalid, please check /bin/softbus_server.

01-01 00:00:45.220 1 1 E 00719/Init: StartServiceByName : StartServiceByName, service softbus_server start failed!

01-01 00:00:45.221 1 1 E 00719/Init: ServiceStart : start service devicemanagerservice invalid, please check /bin/devicemanagerservice.

01-01 00:00:45.221 1 1 E 00719/Init: StartServiceByName : StartServiceByName, service devicemanagerservice start failed!

01-01 00:00:45.221 1 1 I 00719/Init: main : main, time used: sigInfo 10 ms, rcs 710 ms, cfg 44 ms.

01-01 00:00:45.221 1 1 I 00719/Init: main : main, entering wait.

01-01 00:00:45.303 994 994 I 00000/(null): [appspawn] get service name appspawn.

01-01 00:00:45.306 994 994 I 00000/(null): [appspawn] register service succeed. 0x48092c.

01-01 00:00:45.306 994 994 I 00000/(null): [appspawn] get service name appspawn.

01-01 00:00:45.306 994 994 I 00000/(null): [appspawn] register featureapi succeed.

[ 7.380712] hdmi_hpd_sys_config_release

01-01 00:00:46.306 994 994 I 00000/(null): [appspawn] main, enter.

01-01 00:00:46.306 994 994 I 01800/Samgr: Bootstrap core ser[ 7.962694] binder: 994:997 ioctl c0186201 b6cb4bdc returned -22

vices(count:1).

01-01 00:00:46.[ 7.971534] binder: 994:997 ioctl c0186201 b6cb4c74 returned -22

306 994 994 I 00000/(null): [app[ 7.981952] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

spawn] get service name appspawn[ 7.990347] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

.

01-01 00:00:46.306 994 994 I [ 7.999904] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

01800/Samgr: Init service:appspa[ 8.009377] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

wn TaskPool:0xb6fe0310

01-01 00[ 8.018897] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

:00:46.306 994 994 I 00000/(null[ 8.028389] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

): [appspawn] get service name a[ 8.037893] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

ppspawn.

01-01 00:00:46.306 995[ 8.047399] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

995 I 00000/(null): [appspawn] [ 8.056904] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

initialize, identity<0, -1, 0xb6[ 8.066412] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

f3c010>

01-01 00:00:46.306 995 [ 8.075918] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

995 I 00000/(null): [appspawn] g[ 8.085423] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

et service name appspawn.

01-01[ 8.094937] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

00:00:46.306 995 995 I 01800/Sa[ 8.104438] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

mgr: Initialize Client Registry![ 8.113950] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

01-01 00:00:46.307 994 994 I 0[ 8.123461] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

0000/(null): [appspawn] HOS_Syst[ 8.132961] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

emInit is called!

01-01 00:00:4[ 8.142463] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

6.308 994 994 I 00000/(null): [a[ 8.151969] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

ppspawn] main, entering wait.

0[ 8.161474] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

1-01 00:00:46.311 995 995 I 0000[ 8.170981] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

0/(null): [appspawn] get service[ 8.180475] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

name appspawn.

01-01 00:00:46.[ 8.189992] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

311 995 995 I 01800/Samgr: Init [ 8.199504] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

service appspawn <time: 1005ms> [ 8.209005] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

success!

01-01 00:00:46.311 995[ 8.218511] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

995 I 01800/Samgr: Initialized [ 8.228018] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

all core system services!

01-01[ 8.237523] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

00:00:46.311 995 995 I 00000/(n[ 8.247033] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

ull): [appspawn] get service nam[ 8.256543] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

e appspawn.

01-01 00:00:46.311 [ 8.266048] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

995 995 I 01800/Samgr: Goto next[ 8.275553] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

boot step return code:-9

[Bind[ 8.285060] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

erWrite : 363]ioctl failed ret =[ 8.294573] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

-1

[StartLoop : 611]ioctl fail[ 8.304075] binder: 994:996 ioctl c0186201 b6dc19d0 returned -22

通过对比驱动发现，其实是有一些openharmony对linux内核修改的补丁没有打造成的，通过查看kernel/linux/patches/linux-5.10/hi3516dv300_patch文件夹下的文件，参考hi3516dv300_small.patch文件和hi3516dv300.patch，添加相关补丁问价拿到自己的文件中

t113_nand_linux.patch文件

diff --git a/drivers/android/binder.c b/drivers/android/binder.c

index 85a6a7cb3..fae16495f 100644

--- a/drivers/android/binder.c

+++ b/drivers/android/binder.c

[url=home.php?mod=space&uid=1999721]@@[/url] -3114,7 +3114,7 @@ static void binder_transaction(struct binder_proc *proc,

return_error = BR_FAILED_REPLY;

                            return_error_param = -EINVAL;

                            return_error_line = __LINE__;

• goto err_invalid_target_handle;
  

• //goto err_invalid_target_handle;
  
                    }
  
            }
  
            if (!target_node) {
  

t113_nand_linux_small.patch文件

diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h

index ec84ad106568..9d7b05055726 100644

--- a/include/uapi/linux/android/binder.h

+++ b/include/uapi/linux/android/binder.h

@@ -27,6 +27,7 @@

#define B_PACK_CHARS(c1, c2, c3, c4)

((((c1)<<24)) | (((c2)<<16)) | (((c3)<<8)) | (c4))

#define B_TYPE_LARGE 0x85

+#define BINDER_IPC_32BIT 1

enum {

BINDER_TYPE_BINDER      = B_PACK_CHARS('s', 'b', '*', B_TYPE_LARGE),

添加之后重新编译，可以看到如下图，没有报错了。

原作者：赵开心先森