From baedc6300b3d52c71a06f4bddd426488ec243c2b Mon Sep 17 00:00:00 2001 From: Noah Klayman Date: Mon, 19 Sep 2022 14:21:03 +0200 Subject: ASoC: SOF: Intel: add HDA interrupt source tracing MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The Intel HDaudio controller relies on a single interrupt line which wire-ORs multiple interrupt sources, such as stream, IPC, SoundWire and wakes. This patch adds the ability to trace each event occurrence. Reviewed-by: Bard Liao Reviewed-by: Péter Ujfalusi Signed-off-by: Noah Klayman Signed-off-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20220919122108.43764-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown --- include/trace/events/sof_intel.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 include/trace/events/sof_intel.h (limited to 'include/trace/events/sof_intel.h') diff --git a/include/trace/events/sof_intel.h b/include/trace/events/sof_intel.h new file mode 100644 index 000000000000..37a9b92d494e --- /dev/null +++ b/include/trace/events/sof_intel.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright(c) 2022 Intel Corporation. All rights reserved. + * + * Author: Noah Klayman + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM sof_intel + +#if !defined(_TRACE_SOF_INTEL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SOF_INTEL_H +#include +#include "../../../sound/soc/sof/sof-audio.h" + +TRACE_EVENT(sof_intel_hda_irq, + TP_PROTO(struct snd_sof_dev *sdev, char *source), + TP_ARGS(sdev, source), + TP_STRUCT__entry( + __string(device_name, dev_name(sdev->dev)) + __string(source, source) + ), + TP_fast_assign( + __assign_str(device_name, dev_name(sdev->dev)); + __assign_str(source, source); + ), + TP_printk("device_name=%s source=%s", + __get_str(device_name), __get_str(source)) +); + +#endif /* _TRACE_SOF_INTEL_H */ + +/* This part must be outside protection */ +#include -- cgit