i3c-qup-trace.h 1.0 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only
  2. *
  3. * Copyright (c) 2021, The Linux Foundation. All rights reserved.
  4. * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  5. */
  6. #undef TRACE_SYSTEM
  7. #define TRACE_SYSTEM qup_i3c_trace
  8. #if !defined(_TRACE_I3C_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  9. #define _TRACE_I3C_TRACE_H
  10. #include <linux/ktime.h>
  11. #include <linux/tracepoint.h>
  12. #define MAX_MSG_LEN 256
  13. TRACE_EVENT(i3c_log_info,
  14. TP_PROTO(const char *name, struct va_format *vaf),
  15. TP_ARGS(name, vaf),
  16. TP_STRUCT__entry(
  17. __string(name, name)
  18. __dynamic_array(char, msg, MAX_MSG_LEN)
  19. ),
  20. TP_fast_assign(
  21. __assign_str(name, name);
  22. WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
  23. MAX_MSG_LEN, vaf->fmt,
  24. *vaf->va) >= MAX_MSG_LEN);
  25. ),
  26. TP_printk("%s: %s", __get_str(name), __get_str(msg))
  27. );
  28. #endif /* _TRACE_I3C_TRACE_H */
  29. /* This part must be outside protection */
  30. #undef TRACE_INCLUDE_PATH
  31. #define TRACE_INCLUDE_PATH .
  32. #define TRACE_INCLUDE_FILE i3c-qup-trace
  33. #include <trace/define_trace.h>