[GitHub] [incubator-nuttx] GUIDINGLI opened a new pull request #4029: mm: fix memory corruption when loop create/exit thread in SMP mode

Thu, 01 Jul 2021 07:19:24 -0700 


GUIDINGLI opened a new pull request #4029:
URL: https://github.com/apache/incubator-nuttx/pull/4029


   
   ## Summary
   
   Root casue:
   when do thread exit, need add free stack operation to mm_delaylist,
   but in SMP mode, CPU0 thread1 exit, at this time, CPU1 call malloc
   and free mm_delaylist.
   
   Fix:
   Divide mm_delaylist for per CPU in SMP mode.
   
   Change-Id: Ibf7d04614ea2f99fb5b506356b7346a0d94f0590
   Signed-off-by: ligd <liguidi...@xiaomi.com>
   
   
   ## Impact
   
   ## Testing
   
   


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