Bug#996672: Sv: Bug#996672: SV: Bug#996672: linux-image-5.10.0-9-amd64: ite_cir floods syslog with receive overflow warning messages

From	Salvatore Bonaccorso <carnil@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#996672: Sv: Bug#996672: SV: Bug#996672: linux-image-5.10.0-9-amd64: ite_cir floods syslog with receive overflow warning messages
Date	2021-10-23 14:20 +0200
Message-ID	<Dboae-47H-9@gated-at.bofh.it> (permalink)
References	(7 earlier) <Dboae-47H-11@gated-at.bofh.it> <Dboae-47H-13@gated-at.bofh.it> <Dboae-47H-15@gated-at.bofh.it> <D9dLX-5fa-3@gated-at.bofh.it> <Dboae-47H-15@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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Control: tags -1 + upstream confirmed

Hi,

On Sat, Oct 23, 2021 at 10:50:43AM +0000, Björn Wiberg wrote:
> Hello again Salvatore!
> 
> I’ve been in touch with Sean Young regarding ite_cir and the
> ITE87080, and it appears that the problem might be caused by cheap
> hardware, exhibiting the problem of not recovering from a receive
> overflow unless reading out the FIFO buffer.
> 
> This was introduced in
> https://github.com/torvalds/linux/commit/28c7afb07ccfc0a939bb06ac1e7afe669901c65a#diff-469248a6db13b2310197808cca4dd41a36cc818a57fe15da07700e200c5d31c2
> where the buffer readout was skipped, and they will probably be
> pushing a fix
> (https://git.linuxtv.org/media_stage.git/commit/?id=fdc881783099c6343921ff017450831c8766d12a)
> upstream in due time.
> 
> Most probably, this will fix the issue for both NUC6s and NUC7s as
> well as newer versions.
> They all appear to be using ITE CIR transceivers (models ITE8704,
> ITE8708 and ITE8713 are listed in INF files inside Intel’s driver
> downloads for Windows).
> 
> So, I’ll just wait for now. 😊
> 
> Thanks again for your help!

Thanks for following up with the results. So this seems the same as in
https://bugs.debian.org/996672#27 . I can look if I can cherry-pick
this as well in the next upload.

Regards,
Salvatore

Thread

Bug#996672: linux-image-5.10.0-9-amd64: ite_cir floods syslog with receive overflow warning messages Salvatore Bonaccorso <carnil@debian.org> - 2021-10-17 14:50 +0200
  Bug#996672: SV: Bug#996672: linux-image-5.10.0-9-amd64: ite_cir floods syslog with receive overflow warning messages Salvatore Bonaccorso <carnil@debian.org> - 2021-10-17 21:40 +0200
    Bug#996672: SV: Bug#996672: linux-image-5.10.0-9-amd64: ite_cir floods syslog with receive overflow warning messages Salvatore Bonaccorso <carnil@debian.org> - 2021-10-19 07:10 +0200
    Bug#996672: SV: Bug#996672: linux-image-5.10.0-9-amd64: ite_cir floods syslog with receive overflow warning messages Salvatore Bonaccorso <carnil@debian.org> - 2021-10-21 08:00 +0200
      Bug#996672: Sv: Bug#996672: SV: Bug#996672: linux-image-5.10.0-9-amd64: ite_cir floods syslog with receive overflow warning messages Salvatore Bonaccorso <carnil@debian.org> - 2021-10-23 14:20 +0200
        Processed: Re: Sv: Bug#996672: SV: Bug#996672: linux-image-5.10.0-9-amd64:  ite_cir floods syslog with receive overflow warning messages "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-10-23 14:20 +0200

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