[GitHub] [incubator-nuttx] GUIDINGLI opened a new pull request, #7144: armv7-a/r: only primary can do invalidate_dcache_all() at startting

Tue, 20 Sep 2022 07:16:58 -0700 


GUIDINGLI opened a new pull request, #7144:
URL: https://github.com/apache/incubator-nuttx/pull/7144

   
   ## Summary
   
   armv7-a/r: only primary can do invalidate_dcache_all() at startting
   
   Non-zero cpu will invalidate cpu0's cache, that will caused cpu0's data 
mismatch, and then system crash
   
   ## Impact
   
   SMP
   
   ## Testing
   
   VELA
   


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