From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Milo Chen <cmh79479@gmail.com>
Cc: Andreas Noever <andreas.noever@gmail.com>,
Michael Jamet <michael.jamet@intel.com>,
Yehezkel Bernat <YehezkelShB@gmail.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] thunderbolt: xdomain: notify peers after enumeration
Date: Thu, 25 Jun 2026 08:49:02 +0200 [thread overview]
Message-ID: <20260625064902.GI3066@black.igk.intel.com> (raw)
In-Reply-To: <20260624060909.2610434-1-cmh79479@gmail.com>
On Wed, Jun 24, 2026 at 02:09:09PM +0800, Milo Chen wrote:
> Service drivers may register local XDomain properties while discovery is
> still in progress. This can cause the properties changed notification to be
> sent before the peer is ready to act on it.
>
> If the peer has already read the local property block before the service
> was registered, it may keep using the old property generation and miss the
> newly registered service. With ThunderboltIP this can leave the network
> service half-discovered after a warm reboot and the login request
> eventually times out.
>
> Queue another properties changed notification after the XDomain reaches
> ENUMERATED so the peer can re-read the final local properties.
>
> Signed-off-by: Milo Chen <cmh79479@gmail.com>
Applied to thunderbolt.git/next, thanks!
prev parent reply other threads:[~2026-06-25 6:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-24 6:09 [PATCH v2] thunderbolt: xdomain: notify peers after enumeration Milo Chen
2026-06-25 6:49 ` Mika Westerberg [this message]
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