27c9d6eceb
Add and use tracepoints in Request. Requests are core to libcamera operation, thus detecting delays in their processing is important, and serves as a good usage example of tracepoints. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
69 lines
1.2 KiB
Plaintext
69 lines
1.2 KiB
Plaintext
#include <libcamera/buffer.h>
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#include <libcamera/request.h>
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TRACEPOINT_EVENT_CLASS(
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libcamera,
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request,
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TP_ARGS(
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libcamera::Request *, req
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),
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TP_FIELDS(
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ctf_integer_hex(uintptr_t, request, reinterpret_cast<uintptr_t>(req))
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ctf_integer(uint64_t, cookie, req->cookie())
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ctf_enum(libcamera, request_status, uint32_t, status, req->status())
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)
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)
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TRACEPOINT_EVENT_INSTANCE(
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libcamera,
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request,
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request_construct,
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TP_ARGS(
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libcamera::Request *, req
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)
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)
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TRACEPOINT_EVENT_INSTANCE(
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libcamera,
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request,
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request_destroy,
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TP_ARGS(
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libcamera::Request *, req
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)
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)
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TRACEPOINT_EVENT_INSTANCE(
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libcamera,
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request,
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request_reuse,
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TP_ARGS(
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libcamera::Request *, req
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)
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)
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TRACEPOINT_EVENT_INSTANCE(
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libcamera,
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request,
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request_complete,
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TP_ARGS(
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libcamera::Request *, req
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)
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)
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TRACEPOINT_EVENT(
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libcamera,
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request_complete_buffer,
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TP_ARGS(
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libcamera::Request *, req,
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libcamera::FrameBuffer *, buf
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),
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TP_FIELDS(
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ctf_integer_hex(uintptr_t, request, reinterpret_cast<uintptr_t>(req))
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ctf_integer(uint64_t, cookie, req->cookie())
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ctf_integer(int, status, req->status())
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ctf_integer_hex(uintptr_t, buffer, reinterpret_cast<uintptr_t>(buf))
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ctf_enum(libcamera, buffer_status, uint32_t, buf_status, buf->metadata().status)
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)
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)
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