mbox series

[v5,0/2] Do not output logo on quiet boots

Message ID 20190129134350.24049-1-prarit@redhat.com (mailing list archive)
Headers show
Series Do not output logo on quiet boots | expand

Message

Prarit Bhargava Jan. 29, 2019, 1:43 p.m. UTC
On text-based systems the 'quiet' boot option will show printk levels
higher than CONSOLE_LOGLEVEL_QUIET.  The displaying of the Tux logo
during boot can cause some consoles to lose display data and as a result
confuse the end user.

Do not display the Tux logo on systems that are in 'quiet' boot.

v2: It helps to commit all my changes before sending them.  Remove extra
bracket.
v3: buildbot error fix: fbcon can be built as part of a module so export console_printk
v4: move console_printk change to separate patch, and drop logo cleanup
v5: Only set FBCON_LOGO_DONTSHOW for console loglevel


Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Marko Myllynen <myllynen@redhat.com>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Thierry Reding <treding@nvidia.com>
Cc: Yisheng Xie <ysxie@foxmail.com>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: dri-devel@lists.freedesktop.org

Prarit Bhargava (2):
  printk: Export console_printk
  fbcon: Silence fbcon logo on 'quiet' boots

 drivers/video/fbdev/core/fbcon.c | 8 +++++++-
 kernel/printk/printk.c           | 1 +
 2 files changed, 8 insertions(+), 1 deletion(-)

Comments

Bartlomiej Zolnierkiewicz Feb. 8, 2019, 6:02 p.m. UTC | #1
On 01/29/2019 02:43 PM, Prarit Bhargava wrote:
> On text-based systems the 'quiet' boot option will show printk levels
> higher than CONSOLE_LOGLEVEL_QUIET.  The displaying of the Tux logo
> during boot can cause some consoles to lose display data and as a result
> confuse the end user.
> 
> Do not display the Tux logo on systems that are in 'quiet' boot.
> 
> v2: It helps to commit all my changes before sending them.  Remove extra
> bracket.
> v3: buildbot error fix: fbcon can be built as part of a module so export console_printk
> v4: move console_printk change to separate patch, and drop logo cleanup
> v5: Only set FBCON_LOGO_DONTSHOW for console loglevel
> 
> 
> Signed-off-by: Prarit Bhargava <prarit@redhat.com>

Patches #1-2 queued for v5.1, thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics