Linux kernel bug fix: powerpc/ftrace: Have arch_ftrace_get_regs() return NULL unless FL_SAVE_REGS is set
Subsystem: arch/powerpc (arch/powerpc/kernel/trace/ftrace_mprofile.S)
Bug type: unknown, severity: unknown
Files changed: arch/powerpc/include/asm/ftrace.h;arch/powerpc/kernel/trace/ftrace_mprofile.S
Introduced by Christophe Leroy on 2022-02-07 21:03:11 +1100; fixed by Christophe Leroy on 2022-02-16 23:09:47 +1100 (lifetime: 9 days)