2dcd9c71c1
Pull tracing updates from
- allow module init functions to be traced
- clean up some unused or not used by config events (saves space)
- clean up of trace histogram code
- add support for preempt and interrupt enabled/disable events
- other various clean ups
* tag 'trace-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (30 commits)
tracing, thermal: Hide cpu cooling trace events when not in use
tracing, thermal: Hide devfreq trace events when not in use
ftrace: Kill FTRACE_OPS_FL_PER_CPU
perf/ftrace: Small cleanup
perf/ftrace: Fix function trace events
perf/ftrace: Revert ("perf/ftrace: Fix double traces of perf on ftrace:function")
tracing, dma-buf: Remove unused trace event dma_fence_annotate_wait_on
tracing, memcg, vmscan: Hide trace events when not in use
tracing/xen: Hide events that are not used when X86_PAE is not defined
tracing: mark trace_test_buffer as __maybe_unused
printk: Remove superfluous memory barriers from printk_safe
ftrace: Clear hashes of stale ips of init memory
tracing: Add support for preempt and irq enable/disable events
tracing: Prepare to add preempt and irq trace events
ftrace/kallsyms: Have /proc/kallsyms show saved mod init functions
ftrace: Add freeing algorithm to free ftrace_mod_maps
ftrace: Save module init functions kallsyms symbols for tracing
ftrace: Allow module init functions to be traced
ftrace: Add a ftrace_free_mem() function for modules to use
tracing: Reimplement log2
...
90 lines
1.7 KiB
C
90 lines
1.7 KiB
C
/* 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_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, 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, fence->ops->get_driver_name(fence))
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__assign_str(timeline, fence->ops->get_timeline_name(fence))
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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, 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, 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, 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, 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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