From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Pengpeng Hou <pengpeng@iscas.ac.cn>
Cc: 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
Subject: Re: [RFC PATCH] thunderbolt: icm: report switch runtime resume timeout
Date: Tue, 23 Jun 2026 14:36:03 +0200 [thread overview]
Message-ID: <20260623123603.GE3066@black.igk.intel.com> (raw)
In-Reply-To: <20260623061811.62475-1-pengpeng@iscas.ac.cn>
Hi,
On Tue, Jun 23, 2026 at 02:18:11PM +0800, Pengpeng Hou wrote:
> icm_runtime_resume_switch() waits for firmware to signal switch runtime-
> resume completion. If the wait expires, it only prints a debug message
> and still returns success to the runtime PM path.
IIRC that's intentional. Otherwise it would have logged it as warn or so.
This can happen if the device is removed while we were runtime suspended.
Do you see any problem with this?
prev parent reply other threads:[~2026-06-23 12:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-23 6:18 [RFC PATCH] thunderbolt: icm: report switch runtime resume timeout Pengpeng Hou
2026-06-23 12:36 ` Mika Westerberg [this message]
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