diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/traps.c | 12 |
2 files changed, 12 insertions, 1 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index b4f0e37b83eb..97656d20b9ea 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -71,7 +71,6 @@ config SUPERH32 select HAVE_FUNCTION_TRACER select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE - select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE select ARCH_WANT_IPC_PARSE_VERSION select HAVE_FUNCTION_GRAPH_TRACER select HAVE_ARCH_KGDB diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index 63cf17bc760d..2130381c9d57 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -170,11 +170,21 @@ BUILD_TRAP_HANDLER(bug) force_sig(SIGTRAP); } +#ifdef CONFIG_DYNAMIC_FTRACE +extern void arch_ftrace_nmi_enter(void); +extern void arch_ftrace_nmi_exit(void); +#else +static inline void arch_ftrace_nmi_enter(void) { } +static inline void arch_ftrace_nmi_exit(void) { } +#endif + BUILD_TRAP_HANDLER(nmi) { unsigned int cpu = smp_processor_id(); TRAP_HANDLER_DECL; + arch_ftrace_nmi_enter(); + nmi_enter(); nmi_count(cpu)++; @@ -190,4 +200,6 @@ BUILD_TRAP_HANDLER(nmi) } nmi_exit(); + + arch_ftrace_nmi_exit(); } |