On (05/31/18 15:49), Maninder Singh wrote: > > This patch make sure printing of log if loglevel at time of storing > log is greater than current console loglevel. > > @why > In case of async printk, printk thread can miss logs because it checks > current log level at time of console_unlock.
Upstream printk has no printing kthread. And we also run
printk()->console_unlock() with disabled preemption.
-ss
