Messages in this thread | | | From | Esben Haabendal <> | Subject | Re: [PATCH 1/2] serial: imx: Introduce timeout when waiting on transmitter empty | Date | Mon, 08 Apr 2024 10:56:16 +0200 |
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Fabio Estevam <festevam@gmail.com> writes:
> On Fri, Apr 5, 2024 at 6:25 AM Esben Haabendal <esben@geanix.com> wrote: >> >> By waiting at most 1 second for USR2_TXDC to be set, we avoid a potentital > > s/potentital/potential
Thanks, fixing.
> Could you elaborate on this deadlock? Have you seen it in practice?
I cannot say for sure if I have seen it. But in some cases, that is exactly what you would see. Nothing.
If it would occur during shutdown, the console would simply stop/block, and you would see nothing.
> Should a Fixes tag be added?
Which commit should I add to that tag? The polling without timeout dates back to at least 2.6.12-rc2.
/Esben
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