riscv: irq: fix: check weather irq stack is in-use.#1

woshiluo wants to merge 3 commits intoshannmu:xenomai4/wip/dovetail-riscv/evl_portshannmu/linux:xenomai4/wip/dovetail-riscv/evl_portfrom

woshiluo:woshiluo/evl_port/patch-1woshiluo/linux:woshiluo/evl_port/patch-1Copy head branch name to clipboard