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Feature #487

Full I/O & Sys Stress 情景下RS485无功能

Added by mike 3 months ago. Updated 3 months ago.

Status:
Closed
Priority:
Urgent
Assignee:
永豪
Category:
Driver_[RK3568/RK3399Pro]
Start date:
07/15/2024
Due date:
% Done:

0%

Estimated time:
型号:
LP11A
CPU:
RK3399Pro
产品:
扩展/功能板硬件版本:
-
核心板硬件版本:
03
底板/一体板硬件版本:
02
固件版本:
\\192.168.1.250\01-Public\wilson_test\rk3399pro\linux\aidong\V3.1\update.img
系统:
Ubuntu
内核版本:
Linux version 4.4.194 (yangyonghao@ubuntu2004) (gcc version 6.3.1 20170404 (Linaro GCC 6.3-2017.05) ) #10 SMP Thu Jul 11 22:14:54 CST 2024
APP版本:
-
复现概率:

Description


测试条件：
Full I/O & Sys Stress
结果：
485无功能

Files

clipboard-202407152105-tqwq9.png (71.2 KB) clipboard-202407152105-tqwq9.png mike, 07/15/2024 09:05 PM
clipboard-202407171014-guhtk.png (178 KB) clipboard-202407171014-guhtk.png mike, 07/17/2024 10:14 AM
#1

Updated by 永豪 3 months ago

同一场景下wk2204其它uart设备是否可以正常使用？

#2

Updated by mike 3 months ago 

系统满负载下面RS485会出现丢包情况。

#3

Updated by 永豪 3 months ago

此问题在cpu占用满的情况下复现，cpu正常占用情况下无此问题，据此推断是cpu占用过高之后实时性问题

#4

Updated by mike 3 months ago

  • Tracker changed from Bug to Feature
  • Status changed from New to Closed

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