anchao commented on code in PR #14135:
URL: https://github.com/apache/nuttx/pull/14135#discussion_r1797537206
##########
arch/arm/src/arm/arm_undefinedinsn.c:
##########
@@ -42,6 +42,12 @@
void arm_undefinedinsn(uint32_t *regs)
{
+ /* Save the saved processor context in current_regs where it can be
+ * accessed for register dumps and possibly context switching.
+ */
+
+ up_set_current_regs(regs);
Review Comment:
What is the difference between saving before and after `_alert()`?
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