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From: David Mytton <david@davidmytton.co.uk>
To: Oliver Neukum <oneukum@suse.com>
Cc: "nic_swsd@realtek.com" <nic_swsd@realtek.com>,
	"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>
Subject: Re: RTL8153 1G USB ethernet kernel hang bug
Date: Mon, 8 Feb 2021 08:08:23 +0000	[thread overview]
Message-ID: <04916A89-649D-4A87-9403-6E0E2BF68960@davidmytton.co.uk> (raw)
In-Reply-To: <87129afc5fa1c2dc84a480118b54cb925eefc2f7.camel@suse.com>


> On 7 Jan 2021, at 09:38, Oliver Neukum <oneukum@suse.com> wrote:
> 
> The unsolved question is what the kernel is waiting for. Or whether we
> have a deadlock. Have you tried a kernel with lockdep enabled?
> Could you try to get a lock with dynamic debugging enabled for
> the module usbcore?

(Un)fortunately I’ve been unable to reproduce this so far, even with the kernel options mentioned in my original message disabled. I’ll post again if I see it. The later message in this thread from Jens Vogler 2021-01-31 may provide some further debug info though.

David

  reply	other threads:[~2021-02-08  8:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-06 17:13 RTL8153 1G USB ethernet kernel hang bug David Mytton
2021-01-07  9:38 ` Oliver Neukum
2021-02-08  8:08   ` David Mytton [this message]
     [not found] <87129afc5fa1c2dc84a480118b54cb925eefc2f7.camel () suse ! com>
2021-01-31 12:42 ` Jens Vogler

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