linux-kernel - Re: [PATCH 1/1] tty: serial: st-asc: Make the locking RT aware

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Message-ID: <20170329161040.ktv4qpiyhjfjzdss@linutronix.de>
Date:   Wed, 29 Mar 2017 18:10:40 +0200
From:   Sebastian Andrzej Siewior <sebastian.siewior@...utronix.de>
To:     Lionel Debieve <lionel.debieve@...com>
Cc:     Patrice Chotard <patrice.chotard@...com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rt-users@...r.kernel.org
Subject: Re: [PATCH 1/1] tty: serial: st-asc: Make the locking RT aware

On 2017-03-22 18:12:31 [+0100], Lionel Debieve wrote:
> The lock is a sleeping lock and local_irq_save() is not the
> standard implementation now. Working for both -RT and non
> RT.
> 
> Signed-off-by: Lionel Debieve <lionel.debieve@...com>

Acked-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>

This is how serial8250_console_write() looks upstream, too.

Sebastian