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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/trace/events/dma_fence.h
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/* SPDX-License-Identifier: GPL-2.0 */

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#undef TRACE_SYSTEM

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#define TRACE_SYSTEM dma_fence

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#if !defined(_TRACE_DMA_FENCE_H) || defined(TRACE_HEADER_MULTI_READ)

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#define _TRACE_DMA_FENCE_H

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#include <linux/tracepoint.h>

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struct dma_fence;

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DECLARE_EVENT_CLASS(dma_fence,

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	TP_PROTO(struct dma_fence *fence),

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	TP_ARGS(fence),

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	TP_STRUCT__entry(

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		__string(driver, dma_fence_driver_name(fence))

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		__string(timeline, dma_fence_timeline_name(fence))

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		__field(unsigned int, context)

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		__field(unsigned int, seqno)

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	),

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	TP_fast_assign(

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		__assign_str(driver);

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		__assign_str(timeline);

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		__entry->context = fence->context;

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		__entry->seqno = fence->seqno;

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	),

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	TP_printk("driver=%s timeline=%s context=%u seqno=%u",

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		  __get_str(driver), __get_str(timeline), __entry->context,

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		  __entry->seqno)

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);

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/*

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 * Safe only for call sites which are guaranteed to not race with fence

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 * signaling,holding the fence->lock and having checked for not signaled, or the

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 * signaling path itself.

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 */

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DECLARE_EVENT_CLASS(dma_fence_unsignaled,

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	TP_PROTO(struct dma_fence *fence),

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	TP_ARGS(fence),

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	TP_STRUCT__entry(

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		__string(driver, fence->ops->get_driver_name(fence))

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		__string(timeline, fence->ops->get_timeline_name(fence))

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		__field(unsigned int, context)

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		__field(unsigned int, seqno)

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	),

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	TP_fast_assign(

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		__assign_str(driver);

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		__assign_str(timeline);

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		__entry->context = fence->context;

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		__entry->seqno = fence->seqno;

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	),

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	TP_printk("driver=%s timeline=%s context=%u seqno=%u",

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		  __get_str(driver), __get_str(timeline), __entry->context,

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		  __entry->seqno)

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);

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DEFINE_EVENT(dma_fence_unsignaled, dma_fence_emit,

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	TP_PROTO(struct dma_fence *fence),

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	TP_ARGS(fence)

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);

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DEFINE_EVENT(dma_fence_unsignaled, dma_fence_init,

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	TP_PROTO(struct dma_fence *fence),

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	TP_ARGS(fence)

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);

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DEFINE_EVENT(dma_fence, dma_fence_destroy,

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	TP_PROTO(struct dma_fence *fence),

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	TP_ARGS(fence)

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);

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DEFINE_EVENT(dma_fence_unsignaled, dma_fence_enable_signal,

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	TP_PROTO(struct dma_fence *fence),

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	TP_ARGS(fence)

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);

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DEFINE_EVENT(dma_fence_unsignaled, dma_fence_signaled,

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	TP_PROTO(struct dma_fence *fence),

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	TP_ARGS(fence)

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);

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DEFINE_EVENT(dma_fence, dma_fence_wait_start,

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	TP_PROTO(struct dma_fence *fence),

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	TP_ARGS(fence)

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);

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DEFINE_EVENT(dma_fence, dma_fence_wait_end,

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	TP_PROTO(struct dma_fence *fence),

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	TP_ARGS(fence)

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);

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#endif /*  _TRACE_DMA_FENCE_H */

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/* This part must be outside protection */

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#include <trace/define_trace.h>

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