From: Johan Hovold <johan@kernel.org>
To: Michael Walle <michael@walle.cc>
Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
Angelo Dureghello <angelo.dureghello@timesys.com>,
Philippe Schenker <philippe.schenker@toradex.com>
Subject: Re: [PATCH 4/8] serial: fsl_lpuart: handle break and make sysrq work
Date: Wed, 12 May 2021 13:18:42 +0200 [thread overview]
Message-ID: <YJu5ktQT1eziDpaI@hovoldconsulting.com> (raw)
In-Reply-To: <7698180da355d6626a72794cf8a172f9@walle.cc>
On Wed, May 12, 2021 at 12:31:33PM +0200, Michael Walle wrote:
> [dropped fugang.duan@nxp.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
next prev parent reply other threads:[~2021-05-12 11:18 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-11 20:01 [PATCH 0/8] serial: fsl_lpuart: sysrq, loopback support and fixes Michael Walle
2021-05-11 20:01 ` [PATCH 1/8] serial: fsl_lpuart: don't modify arbitrary data on lpuart32 Michael Walle
2021-05-11 20:01 ` [PATCH 2/8] serial: fsl_lpuart: use UARTDATA_MASK macro Michael Walle
2021-05-11 20:01 ` [PATCH 3/8] serial: fsl_lpuart: don't restore interrupt state in ISR Michael Walle
2021-05-12 9:25 ` Johan Hovold
2021-05-12 9:42 ` Michael Walle
2021-05-11 20:01 ` [PATCH 4/8] serial: fsl_lpuart: handle break and make sysrq work Michael Walle
2021-05-12 9:30 ` Johan Hovold
2021-05-12 9:46 ` Michael Walle
2021-05-12 10:07 ` Johan Hovold
2021-05-12 10:31 ` Michael Walle
2021-05-12 11:18 ` Johan Hovold [this message]
2021-05-11 20:01 ` [PATCH 5/8] serial: fsl_lpuart: remove RTSCTS handling from get_mctrl() Michael Walle
2021-05-11 20:01 ` [PATCH 6/8] serial: fsl_lpuart: remove manual RTSCTS control from 8-bit LPUART Michael Walle
2021-05-11 20:01 ` [PATCH 7/8] serial: fsl_lpuart: add loopback support Michael Walle
2021-05-11 20:01 ` [PATCH 8/8] serial: fsl_lpuart: disable DMA for console and fix sysrq Michael Walle
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