linux-kernel - Re: [PATCH printk v3 04/15] printk: wake up all waiters

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Message-ID: <Yl/+NO+d3V9dekOS@alley>
Date:   Wed, 20 Apr 2022 14:36:04 +0200
From:   Petr Mladek <pmladek@...e.com>
To:     John Ogness <john.ogness@...utronix.de>
Cc:     Sergey Senozhatsky <senozhatsky@...omium.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH printk v3 04/15] printk: wake up all waiters

On Wed 2022-04-20 01:52:26, John Ogness wrote:
> There can be multiple tasks waiting for new records. They should
> all be woken. Use wake_up_interruptible_all() instead of
> wake_up_interruptible().
> 
> Signed-off-by: John Ogness <john.ogness@...utronix.de>

Another great catch!

Reviewed-by: Petr Mladek <pmladek@...e.com>

Best Regards,
Petr