riscv: fix oops caused by irqsoff latency tracer
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.26 by commit 1851b9a467065b18ec2cba156eea345206df1c8f, it was introduced in version v5.9 by commit 3c46979829824da5af8766d89fa877976bdae884. For more details please see the references link.