linux_dsm_epyc7002/drivers/tty/vt
Nicolas Pitre a6dbe44275 vt: perform safe console erase in the right order
Commit 4b4ecd9cb8 ("vt: Perform safe console erase only once") removed
what appeared to be an extra call to scr_memsetw(). This missed the fact
that set_origin() must be called before clearing the screen otherwise
old screen content gets restored on the screen when using vgacon. Let's
fix that by moving all the scrollback handling to flush_scrollback()
where it logically belongs, and invoking it before the actual screen
clearing in csi_J(), making the code simpler in the end.

Reported-by: Matthew Whitehead <tedheadster@gmail.com>
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Tested-by: Matthew Whitehead <tedheadster@gmail.com>
Fixes: 4b4ecd9cb8 ("vt: Perform safe console erase only once")
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-12 10:46:11 +01:00
..
.gitignore
consolemap.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
cp437.uni
defkeymap.c_shipped
defkeymap.map
keyboard.c TTY/Serial driver patches for 4.19-rc1 2018-08-18 10:50:41 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
selection.c vt: selection: take screen contents from uniscr if available 2018-07-21 09:18:27 +02:00
vc_screen.c vcs: restore and document initial POLLPRI event 2019-01-18 13:48:52 +01:00
vt_ioctl.c Merge branch 'work.tty-ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-10-24 14:43:41 +01:00
vt.c vt: perform safe console erase in the right order 2019-02-12 10:46:11 +01:00