linux-kernel - Re: [RFC][PATCHv3 1/5] printk: move printk

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Date:   Thu, 25 May 2017 14:43:53 +0200
From:   Petr Mladek <pmladek@...e.com>
To:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
Cc:     Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>, Jan Kara <jack@...e.cz>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Peter Zijlstra <peterz@...radead.org>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Eric Biederman <ebiederm@...ssion.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, Pavel Machek <pavel@....cz>,
        Andreas Mohr <andi@...as.de>,
        Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
        linux-kernel@...r.kernel.org
Subject: Re: [RFC][PATCHv3 1/5] printk: move printk_pending out of per-cpu

On Thu 2017-05-25 21:36:33, Sergey Senozhatsky wrote:
> On (05/25/17 14:11), Petr Mladek wrote:
> [..]
> > The variable is used only when CONFIG_PRINTK is defined at
> > the moment, so this produces a warning about an unused variable.
> > 
> 
> interesting... `printk_pending' is used in console_unlock(), which is
> always available.

Yeah, I see. But this usage is introduced in the 2nd patch. I started
the review sequentially ;-)

Best Regards,
Petr