hujun260 commented on code in PR #15030:
URL: https://github.com/apache/nuttx/pull/15030#discussion_r1868571187
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arch/risc-v/src/common/supervisor/riscv_perform_syscall.c:
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@@ -46,6 +46,16 @@ void *riscv_perform_syscall(uintreg_t *regs)
{
(*running_task)->xcp.regs = regs;
}
+ else
Review Comment:
> Another option is to set local copy of running_task = NULL if regs[REG_A0]
== SYS_restore_context, this would avoid duplicating the addrenv handling code
etc.
We hope to be able to directly use g_running_task in any scenario without it
being NULL.
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