linux-kernel - Re: [PATCH 1/2] serial: imx: Introduce timeout when waiting on transmitter empty

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Message-ID: <CAOMZO5Axz7un+9H2uEoQtE0=pYNC0hEyZiNobrSi2m0ajj8N+g@mail.gmail.com>
Date: Fri, 5 Apr 2024 14:38:48 -0300
From: Fabio Estevam <festevam@...il.com>
To: Esben Haabendal <esben@...nix.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Jiri Slaby <jirislaby@...nel.org>, 
	Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
	Pengutronix Kernel Team <kernel@...gutronix.de>, Marc Kleine-Budde <mkl@...gutronix.de>, linux-kernel@...r.kernel.org, 
	linux-serial@...r.kernel.org, imx@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/2] serial: imx: Introduce timeout when waiting on
 transmitter empty

On Fri, Apr 5, 2024 at 6:25 AM Esben Haabendal <esben@...nix.com> wrote:
>
> By waiting at most 1 second for USR2_TXDC to be set, we avoid a potentital

s/potentital/potential

Could you elaborate on this deadlock? Have you seen it in practice?

Should a Fixes tag be added?