On Wed, 20 Jun 2018 11:01:49 +0900 Linus Torvalds <torva...@linux-foundation.org> wrote:
> There is no valid reason why an UART driver should do a printk() of > any sort inside the critical region where the console is locked. > > Just remove those printk's, don't add new crazy locking. Perhaps we should do an audit of the console drivers and remove all printk, pr_* , WARN*, BUG* from them. -- Steve
