Bug #111703
测试 Test-IT #110867: V1.0测试功能汇总
测试 Test-IT #110868: BSP-BVT测试-上/下电测试
【BSP】【EVT】【power】【概率:1/30】插拔DC电源30次,出现一次设备进入900E
Status: | CLOSED | Start date: | 2022-09-02 | |
---|---|---|---|---|
Priority: | High | Due date: | ||
Assignee: | SZTS_TEST 邹涛 | % Done: | 100% | |
Category: | SYSTEM | |||
Target version: | - | |||
Need_Info: | -- | Found Version: | 0825 DB | |
Resolution: | DUPLICATE | Degrated: | -- | |
Severity: | Critical | Verified Version: | cdiot /Pre_figure/VerifyBuild/Pre_figure_turbox-c2130c-la1.1-qssi12-dev/20220907/202209072155-1168 | |
Reproducibility: | Rarely | Fixed Version: | ||
Test Type: | Bring Up Test | Root cause: |
Description
前置条件:
1、DUT各模块功能正常且处于开机状态
操作步骤:
1、插拔DC上下电,查看板子和屏幕开关机是否有异常
实际结果:
1、插拔DC30次出现一次板子进900E
预期结果
1、插拔DC上下电,板子和屏幕开关机一切正常
Related issues
History
#1 Updated by SZTS_TEST 邹涛 almost 3 years ago
#2 Updated by SZTS_TEST 邹涛 almost 3 years ago
- Found Version changed from 0.0.0.20220902_alpha_private_userdebug to 0825 DB
#4 Updated by CD SYSTEM-赵正军 almost 3 years ago
- File SaveWindows2022_9_2_18-24-14.TXT
added
- Resolution changed from -- to DUPLICATE
#5 Updated by CD SYSTEM-赵正军 almost 3 years ago
- Status changed from New to RESOLVED
- Assignee changed from CD SYSTEM-赵正军 to SZTS_TEST 邹涛
- Verified Version set to cdiot /Pre_figure/VerifyBuild/Pre_figure_turbox-c2130c-la1.1-qssi12-dev/20220907/202209072155-1168
目前可以确定的是drivers/gpu/drm/drm_atomic.c drm_atomic_state_alloc函数里面
结构体指针config和其成员funcs存在NULL的情况.目前通过如下修改来处理指针为NULL的情况
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index cb3cc5a2d2ef..07332b7fda41 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -112,6 +112,10 @@ struct drm_atomic_state * drm_atomic_state_alloc(struct drm_device *dev) { struct drm_mode_config *config = &dev->mode_config; + if (!config || !config->funcs) { + printk("drmtest %d %s\n",__LINE__, __func__); + return NULL; + } if (!config->funcs->atomic_state_alloc) { struct drm_atomic_state *state;
使用VB版本测试4个小时,循环重启两百多次,没有空指针报错,提交如下
https://dev.thundercomm.com/gerrit/c/147583
还请测试同事复测确认,谢谢
#6 Updated by CD SYSTEM-赵正军 almost 3 years ago
- % Done changed from 40 to 100
#7 Updated by CD TPM-申艳艳 almost 3 years ago
- Category set to SYSTEM
#8 Updated by CD SYSTEM-赵正军 almost 3 years ago
BUG同bug#111349,更新以11349为准
#9 Updated by SZTS_TEST 邹涛 almost 3 years ago
0924号release版本插拔150次未复现,关闭该bug
#10 Updated by SZTS_TEST 邹涛 almost 3 years ago
- Status changed from RESOLVED to VERIFIED
#11 Updated by SZTS_TEST 邹涛 almost 3 years ago
- Status changed from VERIFIED to CLOSED