svn commit: r316796 - head/sys/dev/vt

[Jung-uk Kim]

Author: jkim
Date: Thu Apr 13 23:00:26 2017
New Revision: 316796
URL: https://svnweb.freebsd.org/changeset/base/316796

Log:
  Attempt to clear logos more thoroughly.
  
  PR:		202288
  Reviewed by:	cem

Modified:
  head/sys/dev/vt/vt_cpulogos.c

Modified: head/sys/dev/vt/vt_cpulogos.c
==============================================================================
--- head/sys/dev/vt/vt_cpulogos.c	Thu Apr 13 22:59:17 2017	(r316795)
+++ head/sys/dev/vt/vt_cpulogos.c	Thu Apr 13 23:00:26 2017	(r316796)
@@ -153,6 +153,7 @@ vt_fini_logos(void *dummy __unused)
 	struct winsize wsz;
 	term_pos_t size;
 	unsigned int i;
+	int row;
 
 	if (!vt_draw_logo_cpus)
 		return;
@@ -170,7 +171,7 @@ vt_fini_logos(void *dummy __unused)
 	vt_draw_logo_cpus = 0;
 	VT_UNLOCK(vd);
 
-	for (i = 0; i < VT_MAXWINDOWS; i++) {
+	for (i = row = 0; i < VT_MAXWINDOWS; i++) {
 		vw = vd->vd_windows[i];
 		if (vw == NULL)
 			continue;
@@ -193,11 +194,16 @@ vt_fini_logos(void *dummy __unused)
 		vt_compute_drawable_area(vw);
 
 		if (vd->vd_curwindow == vw) {
+			row = vw->vw_draw_area.tr_begin.tp_row;
 			vd->vd_flags |= VDF_INVALID;
 			vt_resume_flush_timer(vd, 0);
 		}
 		VT_UNLOCK(vd);
 	}
+
+	if (row > 0 && vd->vd_driver->vd_drawrect != NULL)
+		vd->vd_driver->vd_drawrect(vd, 0, 0, vd->vd_width, row - 1,
+		    1, TC_BLACK);
 }
 
 static void