https://lore.kernel.org/stable/20220729031140.21806-1-chenjun102@huawei.com/ will make build failed if CONFIG_FB = M. The error is: ERROR: "is_console_locked" [drivers/video/fbdev/core/fb.ko] undefined!
To fix it, backport d48de54a9dab ("printk: Export is_console_locked").
Hans de Goede (1): printk: Export is_console_locked
kernel/printk/printk.c | 1 + 1 file changed, 1 insertion(+)
From: Hans de Goede hdegoede@redhat.com
commit d48de54a9dab5370edd2e991f78cc7996cf5483e upstream
This is a preparation patch for adding a number of WARN_CONSOLE_UNLOCKED() calls to the fbcon code, which may be built as a module (event though usually it is not).
Acked-by: Steven Rostedt (VMware) rostedt@goodmis.org Acked-by: Sergey Senozhatsky sergey.senozhatsky@gmail.com Acked-by: Petr Mladek pmladek@suse.com Reviewed-by: Daniel Vetter daniel.vetter@ffwll.ch Signed-off-by: Hans de Goede hdegoede@redhat.com Signed-off-by: Bartlomiej Zolnierkiewicz b.zolnierkie@samsung.com Signed-off-by: Chen Jun chenjun102@huawei.com --- kernel/printk/printk.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 11173d0b51bc..ad4772869d48 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2259,6 +2259,7 @@ int is_console_locked(void) { return console_locked; } +EXPORT_SYMBOL(is_console_locked);
/* * Check if we have any console that is capable of printing while cpu is
On Thu, Aug 04, 2022 at 07:00:25AM +0000, Chen Jun wrote:
From: Hans de Goede hdegoede@redhat.com
commit d48de54a9dab5370edd2e991f78cc7996cf5483e upstream
This is a preparation patch for adding a number of WARN_CONSOLE_UNLOCKED() calls to the fbcon code, which may be built as a module (event though usually it is not).
Acked-by: Steven Rostedt (VMware) rostedt@goodmis.org Acked-by: Sergey Senozhatsky sergey.senozhatsky@gmail.com Acked-by: Petr Mladek pmladek@suse.com Reviewed-by: Daniel Vetter daniel.vetter@ffwll.ch Signed-off-by: Hans de Goede hdegoede@redhat.com Signed-off-by: Bartlomiej Zolnierkiewicz b.zolnierkie@samsung.com Signed-off-by: Chen Jun chenjun102@huawei.com
kernel/printk/printk.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 11173d0b51bc..ad4772869d48 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2259,6 +2259,7 @@ int is_console_locked(void) { return console_locked; } +EXPORT_SYMBOL(is_console_locked); /*
- Check if we have any console that is capable of printing while cpu is
-- 2.17.1
This patch makes no sense on it's own, please make it part of a larger series that requires it.
Also, for some reason you didn't cc: all of the people involved in the change, which is a bit odd.
thanks,
greg k-h
linux-stable-mirror@lists.linaro.org
-
Chen Jun -
Greg KH