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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2020/07/05 14:26:56 UTC

[GitHub] [incubator-nuttx] xiaoxiang781216 commented on a change in pull request #1369: arch: Initialize idle thread stack information

xiaoxiang781216 commented on a change in pull request #1369:
URL: https://github.com/apache/incubator-nuttx/pull/1369#discussion_r449883427



##########
File path: arch/arm/src/arm/arm_initialstate.c
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@@ -52,13 +52,7 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
+#define IDLETHREAD_STACKMARGIN    128

Review comment:
       The margin avoid the stack coloring to corrupt the running context. We can't colorize the whole idle stack because we are running on the idle thread during the stystem initialization.




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