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149 lines
5.0 KiB
149 lines
5.0 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM snd_pcm |
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#define TRACE_INCLUDE_FILE pcm_trace |
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#if !defined(_PCM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _PCM_TRACE_H |
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#include <linux/tracepoint.h> |
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TRACE_EVENT(hwptr, |
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TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t pos, bool irq), |
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TP_ARGS(substream, pos, irq), |
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TP_STRUCT__entry( |
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__field( bool, in_interrupt ) |
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__field( unsigned int, card ) |
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__field( unsigned int, device ) |
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__field( unsigned int, number ) |
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__field( unsigned int, stream ) |
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__field( snd_pcm_uframes_t, pos ) |
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__field( snd_pcm_uframes_t, period_size ) |
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__field( snd_pcm_uframes_t, buffer_size ) |
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__field( snd_pcm_uframes_t, old_hw_ptr ) |
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__field( snd_pcm_uframes_t, hw_ptr_base ) |
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), |
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TP_fast_assign( |
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__entry->in_interrupt = (irq); |
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__entry->card = (substream)->pcm->card->number; |
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__entry->device = (substream)->pcm->device; |
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__entry->number = (substream)->number; |
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__entry->stream = (substream)->stream; |
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__entry->pos = (pos); |
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__entry->period_size = (substream)->runtime->period_size; |
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__entry->buffer_size = (substream)->runtime->buffer_size; |
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__entry->old_hw_ptr = (substream)->runtime->status->hw_ptr; |
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__entry->hw_ptr_base = (substream)->runtime->hw_ptr_base; |
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), |
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TP_printk("pcmC%dD%d%s/sub%d: %s: pos=%lu, old=%lu, base=%lu, period=%lu, buf=%lu", |
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__entry->card, __entry->device, |
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__entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c", |
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__entry->number, |
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__entry->in_interrupt ? "IRQ" : "POS", |
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(unsigned long)__entry->pos, |
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(unsigned long)__entry->old_hw_ptr, |
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(unsigned long)__entry->hw_ptr_base, |
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(unsigned long)__entry->period_size, |
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(unsigned long)__entry->buffer_size) |
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); |
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TRACE_EVENT(xrun, |
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TP_PROTO(struct snd_pcm_substream *substream), |
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TP_ARGS(substream), |
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TP_STRUCT__entry( |
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__field( unsigned int, card ) |
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__field( unsigned int, device ) |
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__field( unsigned int, number ) |
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__field( unsigned int, stream ) |
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__field( snd_pcm_uframes_t, period_size ) |
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__field( snd_pcm_uframes_t, buffer_size ) |
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__field( snd_pcm_uframes_t, old_hw_ptr ) |
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__field( snd_pcm_uframes_t, hw_ptr_base ) |
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), |
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TP_fast_assign( |
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__entry->card = (substream)->pcm->card->number; |
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__entry->device = (substream)->pcm->device; |
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__entry->number = (substream)->number; |
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__entry->stream = (substream)->stream; |
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__entry->period_size = (substream)->runtime->period_size; |
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__entry->buffer_size = (substream)->runtime->buffer_size; |
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__entry->old_hw_ptr = (substream)->runtime->status->hw_ptr; |
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__entry->hw_ptr_base = (substream)->runtime->hw_ptr_base; |
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), |
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TP_printk("pcmC%dD%d%s/sub%d: XRUN: old=%lu, base=%lu, period=%lu, buf=%lu", |
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__entry->card, __entry->device, |
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__entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c", |
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__entry->number, |
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(unsigned long)__entry->old_hw_ptr, |
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(unsigned long)__entry->hw_ptr_base, |
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(unsigned long)__entry->period_size, |
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(unsigned long)__entry->buffer_size) |
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); |
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TRACE_EVENT(hw_ptr_error, |
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TP_PROTO(struct snd_pcm_substream *substream, const char *why), |
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TP_ARGS(substream, why), |
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TP_STRUCT__entry( |
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__field( unsigned int, card ) |
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__field( unsigned int, device ) |
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__field( unsigned int, number ) |
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__field( unsigned int, stream ) |
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__field( const char *, reason ) |
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), |
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TP_fast_assign( |
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__entry->card = (substream)->pcm->card->number; |
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__entry->device = (substream)->pcm->device; |
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__entry->number = (substream)->number; |
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__entry->stream = (substream)->stream; |
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__entry->reason = (why); |
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), |
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TP_printk("pcmC%dD%d%s/sub%d: ERROR: %s", |
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__entry->card, __entry->device, |
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__entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? "p" : "c", |
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__entry->number, __entry->reason) |
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); |
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TRACE_EVENT(applptr, |
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TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t prev, snd_pcm_uframes_t curr), |
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TP_ARGS(substream, prev, curr), |
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TP_STRUCT__entry( |
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__field( unsigned int, card ) |
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__field( unsigned int, device ) |
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__field( unsigned int, number ) |
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__field( unsigned int, stream ) |
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__field( snd_pcm_uframes_t, prev ) |
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__field( snd_pcm_uframes_t, curr ) |
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__field( snd_pcm_uframes_t, avail ) |
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__field( snd_pcm_uframes_t, period_size ) |
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__field( snd_pcm_uframes_t, buffer_size ) |
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), |
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TP_fast_assign( |
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__entry->card = (substream)->pcm->card->number; |
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__entry->device = (substream)->pcm->device; |
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__entry->number = (substream)->number; |
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__entry->stream = (substream)->stream; |
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__entry->prev = (prev); |
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__entry->curr = (curr); |
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__entry->avail = (substream)->stream ? snd_pcm_capture_avail(substream->runtime) : snd_pcm_playback_avail(substream->runtime); |
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__entry->period_size = (substream)->runtime->period_size; |
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__entry->buffer_size = (substream)->runtime->buffer_size; |
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), |
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TP_printk("pcmC%dD%d%s/sub%d: prev=%lu, curr=%lu, avail=%lu, period=%lu, buf=%lu", |
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__entry->card, |
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__entry->device, |
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__entry->stream ? "c" : "p", |
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__entry->number, |
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__entry->prev, |
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__entry->curr, |
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__entry->avail, |
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__entry->period_size, |
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__entry->buffer_size |
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) |
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); |
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#endif /* _PCM_TRACE_H */ |
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/* This part must be outside protection */ |
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#undef TRACE_INCLUDE_PATH |
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#define TRACE_INCLUDE_PATH . |
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#include <trace/define_trace.h>
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