linux-kernel - Re: [PATCH 4/8] serial: fsl_lpuart: handle break and make sysrq work

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Date:   Wed, 12 May 2021 13:18:42 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Michael Walle <michael@...le.cc>
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Angelo Dureghello <angelo.dureghello@...esys.com>,
        Philippe Schenker <philippe.schenker@...adex.com>
Subject: Re: [PATCH 4/8] serial: fsl_lpuart: handle break and make sysrq work

On Wed, May 12, 2021 at 12:31:33PM +0200, Michael Walle wrote:
> [dropped fugang.duan@....com, mail bounces with 550 5.4.1 Recipient
> address rejected: Access denied]
> 
> Am 2021-05-12 12:07, schrieb Johan Hovold:

> > But you should get rid of the sysrq trylock hack when switching to
> > uart_unlock_and_check_sysrq().
> 
> Ok. But only for the sport->port.sysrq part right? We'll still
> need it for oops_in_progress.

Right.

Johan