Merge branch 'linus' into core/softlockup

1 files changed, 9 insertions, 6 deletions

diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index fa1ffbf2c621..935f1c207a1f 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -434,7 +434,7 @@ static void update_attr(struct vc_data *vc)
                       vc->vc_blink, vc->vc_underline,
                       vc->vc_reverse ^ vc->vc_decscnm, vc->vc_italic);
         vc->vc_video_erase_char = (build_attr(vc, vc->vc_color, 1, vc->vc_blink, 0, vc->vc_decscnm, 0) << 8) | ' ';
-        vc->vc_scrl_erase_char = (build_attr(vc, vc->vc_def_color, 1, false, false, false, false) << 8) | ' ';
+        vc->vc_scrl_erase_char = (build_attr(vc, vc->vc_def_color, 1, false, false, vc->vc_decscnm, false) << 8) | ' ';
 }
 
 /* Note: inverting the screen twice should revert to the original state */
@@ -909,7 +909,7 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
 
         if (vc->vc_tty) {
                 struct winsize ws, *cws = &vc->vc_tty->winsize;
-                unsigned long flags;
+                struct pid *pgrp = NULL;
 
                 memset(&ws, 0, sizeof(ws));
                 ws.ws_row = vc->vc_rows;
@@ -917,11 +917,14 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
                 ws.ws_ypixel = vc->vc_scan_lines;
 
                 mutex_lock(&vc->vc_tty->termios_mutex);
-                spin_lock_irqsave(&vc->vc_tty->ctrl_lock, flags);
-                if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col) &&
-                    vc->vc_tty->pgrp)
+                spin_lock_irq(&vc->vc_tty->ctrl_lock);
+                if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col))
+                        pgrp = get_pid(vc->vc_tty->pgrp);
+                spin_unlock_irq(&vc->vc_tty->ctrl_lock);
+                if (pgrp) {
                         kill_pgrp(vc->vc_tty->pgrp, SIGWINCH, 1);
-                spin_unlock_irqrestore(&vc->vc_tty->ctrl_lock, flags);
+                        put_pid(pgrp);
+                }
                 *cws = ws;
                 mutex_unlock(&vc->vc_tty->termios_mutex);
         }