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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/09/20 14:16:52 UTC

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

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

Posted by GitBox <gi...@apache.org>.
GUIDINGLI commented on PR #7144:
URL: https://github.com/apache/incubator-nuttx/pull/7144#issuecomment-1258953330

   @masayuki2009 
   Updated


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[GitHub] [incubator-nuttx] masayuki2009 commented on pull request #7144: armv7-a/r: only primary can do invalidate_dcache_all() at startting

Posted by GitBox <gi...@apache.org>.
masayuki2009 commented on PR #7144:
URL: https://github.com/apache/incubator-nuttx/pull/7144#issuecomment-1258778626

   @GUIDINGLI 
   
   ```
   Run echo "::add-matcher::nuttx/.github/nxstyle.json"
   707d10a04d Merge ce779ce440ffec7d32675ece94ac086adfb63ac2 into a2cd1b0db3a9b37c056c94bb63cf2c6a7a192e5a
   ce779ce4.
   40 armv7-a/r: NON-primary core should invalidate dacache level1
   ../nuttx/tools/checkpatch.sh -m -g a2cd1b0db3a9b37c056c94bb63cf2c6a7a192e5a..HEAD
   Remove Gerrit Change-ID's before submitting upstream
   Error: Process completed with exit code 1.
   ```
   
   Also, please add the following comment to the commit.
   
   ```
   NON-primary cpu will invalidate cpu0's cache L2, that will caused cpu0's data mismatch, and then system crash
   ```
   


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

Posted by GitBox <gi...@apache.org>.
GUIDINGLI commented on PR #7144:
URL: https://github.com/apache/incubator-nuttx/pull/7144#issuecomment-1258236317

   @masayuki2009 
   Can you help to try the new update ?


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[GitHub] [incubator-nuttx] xiaoxiang781216 merged pull request #7144: armv7-a/r: only primary can do invalidate_dcache_all() at startting

Posted by GitBox <gi...@apache.org>.
xiaoxiang781216 merged PR #7144:
URL: https://github.com/apache/incubator-nuttx/pull/7144


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[GitHub] [incubator-nuttx] masayuki2009 commented on pull request #7144: armv7-a/r: only primary can do invalidate_dcache_all() at startting

Posted by GitBox <gi...@apache.org>.
masayuki2009 commented on PR #7144:
URL: https://github.com/apache/incubator-nuttx/pull/7144#issuecomment-1258959924

   >Can you help to try the new update ?
   
   @GUIDINGLI 
   The PR works with the sabre-6quad board.


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[GitHub] [incubator-nuttx] masayuki2009 commented on pull request #7144: armv7-a/r: only primary can do invalidate_dcache_all() at startting

Posted by GitBox <gi...@apache.org>.
masayuki2009 commented on PR #7144:
URL: https://github.com/apache/incubator-nuttx/pull/7144#issuecomment-1253008251

   @GUIDINGLI 
   The sabre-6quad:smp (real board) stopped during boot.
   
   


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