linux-kernel - Re: [PATCH v4 7/8] serial: qcom-geni: Fix suspend while active UART xfer

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Date: Mon, 24 Jun 2024 18:54:58 +0200
From: Johan Hovold <johan@...nel.org>
To: Douglas Anderson <dianders@...omium.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>,
	Yicong Yang <yangyicong@...ilicon.com>,
	Tony Lindgren <tony@...mide.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Johan Hovold <johan+linaro@...nel.org>,
	John Ogness <john.ogness@...utronix.de>,
	linux-arm-msm@...r.kernel.org,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
	Stephen Boyd <swboyd@...omium.org>, linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH v4 7/8] serial: qcom-geni: Fix suspend while active UART
 xfer

On Mon, Jun 24, 2024 at 02:12:04PM +0200, Johan Hovold wrote:

> I've prepared a minimal three patch series which fixes most of the
> discussed issues (hard and soft lockup and garbage characters) and that
> should be backportable as well.
> 
> Currently, the diffstat is just:
> 
> 	 drivers/tty/serial/qcom_geni_serial.c | 36 +++++++++++++++++++++++++-----------
> 	 1 file changed, 25 insertions(+), 11 deletions(-)
> 
> Fixing the hard lockup 6.10-rc1 regression is just a single line.

For the record, I've posted the series here:

	https://lore.kernel.org/lkml/20240624133135.7445-1-johan+linaro@kernel.org/
 
Johan