pussuw commented on code in PR #8227:
URL: https://github.com/apache/nuttx/pull/8227#discussion_r1086583214
##########
arch/risc-v/src/common/riscv_swint.c:
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@@ -497,8 +515,16 @@ int riscv_swint(int irq, void *context, void *arg)
if (index == 0 && rtcb->xcp.kstack != NULL)
{
rtcb->xcp.ustkptr = (uintptr_t *)regs[REG_SP];
- regs[REG_SP] = (uintptr_t)rtcb->xcp.kstack +
+ if (rtcb->xcp.kstkptr == NULL)
Review Comment:
Done for ARM.
I could not find kernel stack related code from xtensa or any other platform
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