diff options
Diffstat (limited to 'drivers/devfreq/devfreq_trace.h')
| -rw-r--r-- | drivers/devfreq/devfreq_trace.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/devfreq/devfreq_trace.h b/drivers/devfreq/devfreq_trace.h new file mode 100644 index 000000000000..865698336cc4 --- /dev/null +++ b/drivers/devfreq/devfreq_trace.h @@ -0,0 +1,44 @@ +/* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#if !defined(_DEVFREQ_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _DEVFREQ_TRACE_H + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM devfreq +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE devfreq_trace + +#include <linux/tracepoint.h> + +TRACE_EVENT(devfreq_msg, + TP_PROTO(const char *msg), + TP_ARGS(msg), + TP_STRUCT__entry( + __string(msg, msg) + ), + TP_fast_assign( + __assign_str(msg, msg); + ), + TP_printk( + "%s", __get_str(msg) + ) +); + +#endif /* _DEVFREQ_TRACE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> + |