Linux kernel bug fix: riscv: kprobes/ftrace: Add recursion protection to the ftrace callback
Subsystem: arch/riscv (arch/riscv/kernel/probes/ftrace.c)
Bug type: hang, severity: medium
Files changed: arch/riscv/kernel/probes/ftrace.c
Introduced by Guo Ren on 2021-01-14 15:09:07 -0800; fixed by Jisheng Zhang on 2021-04-15 21:32:34 -0700 (lifetime: 91 days)