masayuki2009 commented on a change in pull request #2061:
URL: https://github.com/apache/incubator-nuttx/pull/2061#discussion_r510531423
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File path: arch/arm/src/armv7-m/gnu/arm_exception.S
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@@ -197,7 +197,8 @@ exception_common:
* here prohibits nested interrupts without some additional logic!
*/
- setintstack r2, r3
+ setintstack r2, r3 /* SP = IRQ stack top */
+ sub sp, #8 /* Adjust SP
(minus 8-byte offset) */
Review comment:
The same reason as what I commented on
arch/arm/src/armv7-m/gnu/arm_lazyexception.S
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