| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #ifndef _LINUX_FTRACE_IRQ_H |
| 3 | #define _LINUX_FTRACE_IRQ_H |
| 4 | |
| 5 | #ifdef CONFIG_HWLAT_TRACER |
| 6 | extern bool trace_hwlat_callback_enabled; |
| 7 | extern void trace_hwlat_callback(bool enter); |
| 8 | #endif |
| 9 | |
| 10 | #ifdef CONFIG_OSNOISE_TRACER |
| 11 | extern bool trace_osnoise_callback_enabled; |
| 12 | extern void trace_osnoise_callback(bool enter); |
| 13 | #endif |
| 14 | |
| 15 | static inline void ftrace_nmi_enter(void) |
| 16 | { |
| 17 | #ifdef CONFIG_HWLAT_TRACER |
| 18 | if (trace_hwlat_callback_enabled) |
| 19 | trace_hwlat_callback(enter: true); |
| 20 | #endif |
| 21 | #ifdef CONFIG_OSNOISE_TRACER |
| 22 | if (trace_osnoise_callback_enabled) |
| 23 | trace_osnoise_callback(enter: true); |
| 24 | #endif |
| 25 | } |
| 26 | |
| 27 | static inline void ftrace_nmi_exit(void) |
| 28 | { |
| 29 | #ifdef CONFIG_HWLAT_TRACER |
| 30 | if (trace_hwlat_callback_enabled) |
| 31 | trace_hwlat_callback(enter: false); |
| 32 | #endif |
| 33 | #ifdef CONFIG_OSNOISE_TRACER |
| 34 | if (trace_osnoise_callback_enabled) |
| 35 | trace_osnoise_callback(enter: false); |
| 36 | #endif |
| 37 | } |
| 38 | |
| 39 | #endif /* _LINUX_FTRACE_IRQ_H */ |
| 40 |