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Re: port-evbarm/55504: evbarm-earmv7hf testbed hangs during sbin/ifconfig/t_repeated_updown test
The following reply was made to PR port-evbarm/55504; it has been noted by GNATS.
From: Andreas Gustafsson <gson%gson.org@localhost>
To: Martin Husemann <martin%duskware.de@localhost>
Jukka Ruohonen <jruohonen%iki.fi@localhost>
Subject: Re: port-evbarm/55504: evbarm-earmv7hf testbed hangs during sbin/ifconfig/t_repeated_updown test
Date: Fri, 24 Jul 2020 12:54:31 +0300
Martin Husemann wrote:
> This sound like a generic driver bug (maybe since the media locking
> changes or per cpu interface stats) - any chance you could manually
> try this with a DIAGNOSTIC/DEBUG/LOCKDEBUG kernel?
DIAGNOSTIC should be enabled already as it is enabled by default in
-current (but I can't check using config -x because it appears to be
broken). I'll see what I can do about the others.
> > Note that t_repeated_updown.sh 1.4 will no longer trigger the hang.
> > Also, if the system is started with "anita --machine virt", it will
> > have no shmh interface and therefore will not hang.
> Is that because the interface is configured UP in your test setup or
> does the test skip it eroneously?
I believe it is configured UP due to dhcpcd being enabled by default
on the evbarm-earmv7hf images.
Andreas Gustafsson, gson%gson.org@localhost
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