From a36cde7834c114fd14ef07781742b5aa25d0b5d9 Mon Sep 17 00:00:00 2001 From: Kieran Bingham Date: Tue, 2 Mar 2021 15:50:41 +0000 Subject: tracing: pipeline_handler: Queue Requests Add tracing to the base pipeline handler class to track when requests are queued. Tracing is already available for other Request operations, but queuing a Request is not an operation handled by the Request itself. Add the tracepoint to the PipelineHandler::queueRequest() so the lifetime of a Request can be viewed when tracing. Signed-off-by: Kieran Bingham Reviewed-by: Paul Elder Signed-off-by: Kieran Bingham --- src/libcamera/pipeline_handler.cpp | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/libcamera/pipeline_handler.cpp') diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp index f72d26c7..d22991d3 100644 --- a/src/libcamera/pipeline_handler.cpp +++ b/src/libcamera/pipeline_handler.cpp @@ -16,6 +16,7 @@ #include "libcamera/internal/device_enumerator.h" #include "libcamera/internal/log.h" #include "libcamera/internal/media_device.h" +#include "libcamera/internal/tracepoints.h" #include "libcamera/internal/utils.h" /** @@ -375,6 +376,8 @@ const ControlList &PipelineHandler::properties(const Camera *camera) const */ int PipelineHandler::queueRequest(Request *request) { + LIBCAMERA_TRACEPOINT(request_queue, request); + Camera *camera = request->camera_; CameraData *data = cameraData(camera); data->queuedRequests_.push_back(request); -- cgit v1.2.1