diff options
| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2022-09-19 15:21:02 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-09-19 17:44:03 +0300 |
| commit | fa6e73d69193d0ba3b794f7c303beae498732f40 (patch) | |
| tree | f004763a364812c7184ee39741fc525ebdf52363 /include/trace/events/sof.h | |
| parent | 12e51866c79fe37faed276442f4b0dfd9f2dc174 (diff) | |
| download | linux-fa6e73d69193d0ba3b794f7c303beae498732f40.tar.xz | |
ASoC: SOF: add widget setup/free tracing
Enables tracking of use_count during widget setup and free routines.
Useful for debugging unbalanced use_counts during suspend/resume.
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Noah Klayman <noah.klayman@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220919122108.43764-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/trace/events/sof.h')
| -rw-r--r-- | include/trace/events/sof.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/trace/events/sof.h b/include/trace/events/sof.h new file mode 100644 index 000000000000..f25eef6c95c0 --- /dev/null +++ b/include/trace/events/sof.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright(c) 2022 Intel Corporation. All rights reserved. + * + * Author: Noah Klayman <noah.klayman@intel.com> + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM sof + +#if !defined(_TRACE_SOF_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SOF_H +#include <linux/tracepoint.h> +#include <sound/sof/stream.h> +#include "../../../sound/soc/sof/sof-audio.h" + +DECLARE_EVENT_CLASS(sof_widget_template, + TP_PROTO(struct snd_sof_widget *swidget), + TP_ARGS(swidget), + TP_STRUCT__entry( + __string(name, swidget->widget->name) + __field(int, use_count) + ), + TP_fast_assign( + __assign_str(name, swidget->widget->name); + __entry->use_count = swidget->use_count; + ), + TP_printk("name=%s use_count=%d", __get_str(name), __entry->use_count) +); + +DEFINE_EVENT(sof_widget_template, sof_widget_setup, + TP_PROTO(struct snd_sof_widget *swidget), + TP_ARGS(swidget) +); + +DEFINE_EVENT(sof_widget_template, sof_widget_free, + TP_PROTO(struct snd_sof_widget *swidget), + TP_ARGS(swidget) +); + +#endif /* _TRACE_SOF_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |