If you want to enable the tracepoints, right-click the marker bar where trigger A and trigger B are already set and in disabled state, select the Enable Tracepoint option from the context menu.
If you want to disable the tracepoints, right-click the marker bar where triggers are already set and enabled, select the Disable Tracepoint option from the context menu. A disabled tracepoint will have no effect during the collection of trace data. You can also disable/enable the tracepoint from Analysispoints view. Select Window > Show View > Other > Software Analysis > Analysispoints to open the Analysispoints view.
Right-click the selected attribute and select Disable/Enable option. The unchecked attribute indicates the disabled tracepoint.
You can also use the Ignore all Analysispoints button to disable all the tracepoints without manually selecting them in the Analysispoints view. You can click Ignore All again to enable the tracepoints.
For detailed information on the Analysispoints view, refer Viewing Tracepoints.