diff options
Diffstat (limited to 'include/linux/ftrace_irq.h')
| -rw-r--r-- | include/linux/ftrace_irq.h | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/include/linux/ftrace_irq.h b/include/linux/ftrace_irq.h index dca7bf8cffe2..f6faa31289ba 100644 --- a/include/linux/ftrace_irq.h +++ b/include/linux/ftrace_irq.h @@ -1,13 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_FTRACE_IRQ_H #define _LINUX_FTRACE_IRQ_H +#ifdef CONFIG_HWLAT_TRACER +extern bool trace_hwlat_callback_enabled; +extern void trace_hwlat_callback(bool enter); +#endif + +#ifdef CONFIG_OSNOISE_TRACER +extern bool trace_osnoise_callback_enabled; +extern void trace_osnoise_callback(bool enter); +#endif -#ifdef CONFIG_FTRACE_NMI_ENTER -extern void ftrace_nmi_enter(void); -extern void ftrace_nmi_exit(void); -#else -static inline void ftrace_nmi_enter(void) { } -static inline void ftrace_nmi_exit(void) { } +static inline void ftrace_nmi_enter(void) +{ +#ifdef CONFIG_HWLAT_TRACER + if (trace_hwlat_callback_enabled) + trace_hwlat_callback(true); +#endif +#ifdef CONFIG_OSNOISE_TRACER + if (trace_osnoise_callback_enabled) + trace_osnoise_callback(true); +#endif +} + +static inline void ftrace_nmi_exit(void) +{ +#ifdef CONFIG_HWLAT_TRACER + if (trace_hwlat_callback_enabled) + trace_hwlat_callback(false); +#endif +#ifdef CONFIG_OSNOISE_TRACER + if (trace_osnoise_callback_enabled) + trace_osnoise_callback(false); #endif +} #endif /* _LINUX_FTRACE_IRQ_H */ |