From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: "Chia-Lin Kao (AceLan)" <acelan.kao@canonical.com>,
Mario Limonciello <mario.limonciello@amd.com>,
Andreas Noever <andreas.noever@gmail.com>,
Mika Westerberg <westeri@kernel.org>,
Yehezkel Bernat <YehezkelShB@gmail.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Sanath.S@amd.com, "Lin, Wayne" <Wayne.Lin@amd.com>
Subject: Re: [PATCH] [RFC] thunderbolt: Add delay for Dell U2725QE link width
Date: Mon, 5 Jan 2026 12:19:35 +0100 [thread overview]
Message-ID: <20260105111935.GM2275908@black.igk.intel.com> (raw)
In-Reply-To: <xgreoxrfzdgeupv4q7ge7ivjwz7dll7khohm4wetjjm3waztwo@lrr2kjdjpdba>
On Fri, Jan 02, 2026 at 10:03:12AM +0800, Chia-Lin Kao (AceLan) wrote:
> > You only have one of those monitors? It would be good to check with another
> > if it has the same issue. I have GR reference device here which is what
> > this monitor is based on but I don't see any unplugs or link issues. I will
> > ask around if we have somewhere this monitor.
>
> Here is another BenQ 5k thunderbolt 4 monitor, and I can't reproduce
> the issue with this monitor, even with the AMD machine.
>
> https://people.canonical.com/~acelan/bugs/tbt_call_trace/intel/merged_6.18.0-d358e5254674+.benq.out
Okay thanks! We have one Dell GR based monitor here (not the same as yours)
and a Lenovo GR based one. I asked the folks to try to repro the issue and
will share the results once I get them.
prev parent reply other threads:[~2026-01-05 11:19 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-09 5:41 [PATCH] [RFC] thunderbolt: Add delay for Dell U2725QE link width Chia-Lin Kao (AceLan)
2025-12-09 7:06 ` Mika Westerberg
2025-12-09 16:49 ` Mario Limonciello
2025-12-10 5:33 ` Chia-Lin Kao (AceLan)
2025-12-10 3:15 ` Chia-Lin Kao (AceLan)
2025-12-10 7:41 ` Mika Westerberg
2025-12-10 21:42 ` Mario Limonciello
[not found] ` <coxrm5gishdztghznuvzafg2pbdk4qk3ttbkbq7t5whsfv2lk5@3gqepcs6h4uc>
2025-12-12 12:39 ` Mika Westerberg
2025-12-12 14:40 ` Mario Limonciello
2025-12-17 3:06 ` AceLan Kao
2025-12-17 12:55 ` Mika Westerberg
2025-12-17 15:53 ` Mario Limonciello
2025-12-18 1:38 ` AceLan Kao
2025-12-18 7:21 ` Mika Westerberg
[not found] ` <6inne3luvw4ot3wqnsaw3gzhlxtd4756i465oto6so5ox3syxp@kibuv4vhvexx>
2025-12-18 10:20 ` Mika Westerberg
2025-12-22 1:33 ` Chia-Lin Kao (AceLan)
2025-12-30 7:30 ` Mika Westerberg
2025-12-31 1:33 ` Chia-Lin Kao (AceLan)
2025-12-31 6:03 ` Mika Westerberg
2026-01-02 2:03 ` Chia-Lin Kao (AceLan)
2026-01-05 11:19 ` Mika Westerberg [this message]
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