summaryrefslogtreecommitdiff
path: root/src/libcamera/pipeline_handler.cpp
diff options
context:
space:
mode:
authorKieran Bingham <kieran.bingham@ideasonboard.com>2021-03-02 15:50:41 +0000
committerKieran Bingham <kieran.bingham@ideasonboard.com>2021-03-08 11:52:10 +0000
commita36cde7834c114fd14ef07781742b5aa25d0b5d9 (patch)
tree2425777f0b88a04dd38d5a9110c3ff378f6100de /src/libcamera/pipeline_handler.cpp
parent3620f25c61cfaf6db3e5128b59e26f8d432c95fd (diff)
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 <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/libcamera/pipeline_handler.cpp')
-rw-r--r--src/libcamera/pipeline_handler.cpp3
1 files changed, 3 insertions, 0 deletions
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);