anchao commented on a change in pull request #5645:
URL: https://github.com/apache/incubator-nuttx/pull/5645#discussion_r827076843
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File path: arch/arm/src/arm/arm_vectors.S
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@@ -116,7 +116,24 @@ arm_vectorirq:
#else
/* Call arm_decodeirq() on the user stack */
- bl arm_decodeirq /* Call the handler */
+ mov r4, sp /* Save the SP in a preserved
register */
Review comment:
Ok, I will format the code on other change
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