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sound/core/pcm_trace.h
3.69 KB
f5914908a ALSA: pcm: Replac... |
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#undef TRACE_SYSTEM #define TRACE_SYSTEM snd_pcm #define TRACE_INCLUDE_FILE pcm_trace #if !defined(_PCM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _PCM_TRACE_H #include <linux/tracepoint.h> TRACE_EVENT(hwptr, TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t pos, bool irq), TP_ARGS(substream, pos, irq), TP_STRUCT__entry( __field( bool, in_interrupt ) __field( unsigned int, card ) __field( unsigned int, device ) __field( unsigned int, number ) __field( unsigned int, stream ) __field( snd_pcm_uframes_t, pos ) __field( snd_pcm_uframes_t, period_size ) __field( snd_pcm_uframes_t, buffer_size ) __field( snd_pcm_uframes_t, old_hw_ptr ) __field( snd_pcm_uframes_t, hw_ptr_base ) ), TP_fast_assign( __entry->in_interrupt = (irq); __entry->card = (substream)->pcm->card->number; __entry->device = (substream)->pcm->device; __entry->number = (substream)->number; __entry->stream = (substream)->stream; __entry->pos = (pos); __entry->period_size = (substream)->runtime->period_size; __entry->buffer_size = (substream)->runtime->buffer_size; __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr; __entry->hw_ptr_base = (substream)->runtime->hw_ptr_base; ), TP_printk("pcmC%dD%d%c/sub%d: %s: pos=%lu, old=%lu, base=%lu, period=%lu, buf=%lu", __entry->card, __entry->device, __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c', __entry->number, __entry->in_interrupt ? "IRQ" : "POS", (unsigned long)__entry->pos, (unsigned long)__entry->old_hw_ptr, (unsigned long)__entry->hw_ptr_base, (unsigned long)__entry->period_size, (unsigned long)__entry->buffer_size) ); TRACE_EVENT(xrun, TP_PROTO(struct snd_pcm_substream *substream), TP_ARGS(substream), TP_STRUCT__entry( __field( unsigned int, card ) __field( unsigned int, device ) __field( unsigned int, number ) __field( unsigned int, stream ) __field( snd_pcm_uframes_t, period_size ) __field( snd_pcm_uframes_t, buffer_size ) __field( snd_pcm_uframes_t, old_hw_ptr ) __field( snd_pcm_uframes_t, hw_ptr_base ) ), TP_fast_assign( __entry->card = (substream)->pcm->card->number; __entry->device = (substream)->pcm->device; __entry->number = (substream)->number; __entry->stream = (substream)->stream; __entry->period_size = (substream)->runtime->period_size; __entry->buffer_size = (substream)->runtime->buffer_size; __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr; __entry->hw_ptr_base = (substream)->runtime->hw_ptr_base; ), TP_printk("pcmC%dD%d%c/sub%d: XRUN: old=%lu, base=%lu, period=%lu, buf=%lu", __entry->card, __entry->device, __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c', __entry->number, (unsigned long)__entry->old_hw_ptr, (unsigned long)__entry->hw_ptr_base, (unsigned long)__entry->period_size, (unsigned long)__entry->buffer_size) ); TRACE_EVENT(hw_ptr_error, TP_PROTO(struct snd_pcm_substream *substream, const char *why), TP_ARGS(substream, why), TP_STRUCT__entry( __field( unsigned int, card ) __field( unsigned int, device ) __field( unsigned int, number ) __field( unsigned int, stream ) __field( const char *, reason ) ), TP_fast_assign( __entry->card = (substream)->pcm->card->number; __entry->device = (substream)->pcm->device; __entry->number = (substream)->number; __entry->stream = (substream)->stream; __entry->reason = (why); ), TP_printk("pcmC%dD%d%c/sub%d: ERROR: %s", __entry->card, __entry->device, __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c', __entry->number, __entry->reason) ); #endif /* _PCM_TRACE_H */ /* This part must be outside protection */ #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . #include <trace/define_trace.h> |