[RFC PATCH 3/3] drm/log: Introduce a new boot logger to draw the kmsg on the screen

[John Ogness]

On 2024-09-06, John Ogness <john.ogness at linutronix.de> wrote:
> Your device_lock()/device_unlock() callbacks probably just need to
> lock/unlock your mutex @drm_log_lock.

Sorry, forgot to mention that the device_lock() callback must also
disable migration. Since you are using a mutex, you will need to
manually do that as well...

mutex_lock(&drm_log_lock);
migrate_disable();

John