kdb,vt_console: Fix missed data due to pager overruns

[cascardo/linux.git] / drivers / tty / vt / vt.c

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 84cbf29..a13f7e1 100644 (file)
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -3475,6 +3475,19 @@ int con_debug_enter(struct vc_data *vc)
                        kdb_set(2, setargs);
                }
        }
+       if (vc->vc_cols < 999) {
+               int colcount;
+               char cols[4];
+               const char *setargs[3] = {
+                       "set",
+                       "COLUMNS",
+                       cols,
+               };
+               if (kdbgetintenv(setargs[0], &colcount)) {
+                       snprintf(cols, 4, "%i", vc->vc_cols);
+                       kdb_set(2, setargs);
+               }
+       }
 #endif /* CONFIG_KGDB_KDB */
        return ret;
 }