linux-kernel - Re: [RFC PATCH v1 25/25] printk: remove unused code

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Date:   Mon, 11 Mar 2019 11:46:00 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:     Sebastian Andrzej Siewior <sebastian@...akpoint.cc>
Cc:     John Ogness <john.ogness@...utronix.de>,
        linux-kernel@...r.kernel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Petr Mladek <pmladek@...e.com>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Daniel Wang <wonderfly@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alan Cox <gnomes@...rguk.ukuu.org.uk>,
        Jiri Slaby <jslaby@...e.com>,
        Peter Feiner <pfeiner@...gle.com>,
        linux-serial@...r.kernel.org,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: Re: [RFC PATCH v1 25/25] printk: remove unused code

On (03/08/19 15:02), Sebastian Andrzej Siewior wrote:
> On 2019-02-12 15:30:03 [+0100], John Ogness wrote:
> 
> you removed the whole `irq_work' thing. You can also remove the include
> for linux/irq_work.h.

It may be too early to remove the whole `irq_work' thing.
printk()->call_console_driver() should take console_sem
lock.

	-ss