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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2021/04/27 14:57:09 UTC

[GitHub] [incubator-nuttx] xiaoxiang781216 commented on a change in pull request #3614: arch/risc-v: Fix stack alignment according to calling convention

xiaoxiang781216 commented on a change in pull request #3614:
URL: https://github.com/apache/incubator-nuttx/pull/3614#discussion_r621290992



##########
File path: arch/risc-v/src/rv32im/riscv_vfork.c
##########
@@ -41,9 +41,9 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
-#ifndef CONFIG_STACK_ALIGNMENT
-#  define CONFIG_STACK_ALIGNMENT 4
-#endif
+/* RISC-V requires a 16-byte stack alignment. */
+
+#define STACK_ALIGNMENT     16

Review comment:
       remove? nobody reference it.




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