message: Per Hope: No background for print labels
  the background of the print labels in the print timeline doesn't
  need to use the color of the event, just having an uncolored text label
  next to the colored bars is fine
diff: @@ -968,8 +968,8 @@ uint32_t TraceWin::graph_render_print_timeline( graph_info_t &gi )
  // If we did and there is room, draw the ftrace print buf
  if ( x - x0 > print_info->rect_size.x )
  {
  - imgui_drawrect( x0, print_info->rect_size.x + 1.0f, y + imgui_scale( 2.0f ), print_info->rect_size.y,
  - draw_info.event->color );
  + // imgui_drawrect( x0, print_info->rect_size.x + 1.0f, y + imgui_scale( 2.0f ),
  + // print_info->rect_size.y, draw_info.event->color );
  imgui_draw_text( x0, y + imgui_scale( 2.0f ), print_info->buf, IM_COL32_WHITE );
  }
  }
  @@ -1000,9 +1000,9 @@ uint32_t TraceWin::graph_render_print_timeline( graph_info_t &gi )
  {
  float x0 = draw_info.x + dx;
  float y = gi.y + row_id * gi.text_h;
  - const trace_event_t *event = draw_info.event;
  - imgui_drawrect( x0, print_info->rect_size.x + 1.0f, y + imgui_scale( 2.0f ), print_info->rect_size.y, event->color );
  + // const trace_event_t *event = draw_info.event;
  + // imgui_drawrect( x0, print_info->rect_size.x + 1.0f, y + imgui_scale( 2.0f ), print_info->rect_size.y, event->color );
  imgui_draw_text( x0, y + imgui_scale( 2.0f ), print_info->buf, IM_COL32_WHITE );
  }
  }
  