linux-kernel - Re: [RFC][PATCH 0/6] Use printk_safe context for TTY and UART port locks

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Message-ID: <20180622163904.GP2494@hirez.programming.kicks-ass.net>
Date:   Fri, 22 Jun 2018 18:39:04 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Alan Cox <gnomes@...rguk.ukuu.org.uk>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Petr Mladek <pmladek@...e.com>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-serial <linux-serial@...r.kernel.org>,
        SergeySenozhatsky <sergey.senozhatsky@...il.com>
Subject: Re: [RFC][PATCH 0/6] Use printk_safe context for TTY and UART port
 locks

On Fri, Jun 22, 2018 at 05:21:00PM +0100, Alan Cox wrote:
> Really that's all that you need - log the message to whichever console
> targets you can currently safely do so. If it's none well there was
> always the proposed morse code keyboard light driver 8)

Only if your keyboard still has blinky lights on.. (mine doesn't)