From: David Ahern <dsahern@gmail.com>
To: Nikola Ciprich <nikola.ciprich@linuxbox.cz>
Cc: Michael Tokarev <mjt@tls.msk.ru>, kvm@vger.kernel.org
Subject: Re: 2.6.32 guest with paravirt clock enabled hangs on 2.6.37.6 host (w qemu-kvm-0.13.0)
Date: Sun, 08 May 2011 21:06:18 -0600 [thread overview]
Message-ID: <4DC75A2A.70406@gmail.com> (raw)
In-Reply-To: <20110508190637.GB7918@nik-comp.lan>
On 05/08/11 13:06, Nikola Ciprich wrote:
> OK,
> I see.. the problem is, that I'm trying to hunt down bug causing hangs
> when 2.6.32 guests try to run tcpdump - this seems to be reproducible even on latest 2.6.32.x, and seems like it depends on kvm-clock..
> So I was thinking about bisecting between 2.6.32 and latest git which doesn't seem to suffer this problem but hitting another (different) problem in 2.6.32 complicates thinks a bit :(
> If somebody would have some hint on how to proceed, I'd be more then grateful..
> cheers
Have you tried enabling gdbserver in the qemu monitor and then attaching
gdb to the guest once it hangs?
David
next prev parent reply other threads:[~2011-05-09 3:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-08 18:33 2.6.32 guest with paravirt clock enabled hangs on 2.6.37.6 host (w qemu-kvm-0.13.0) Nikola Ciprich
2011-05-08 18:41 ` Nikola Ciprich
2011-05-08 18:53 ` Michael Tokarev
2011-05-08 19:06 ` Nikola Ciprich
2011-05-09 3:06 ` David Ahern [this message]
2011-05-09 17:32 ` Zachary Amsden
2011-05-09 18:25 ` Nikola Ciprich
2011-05-09 18:30 ` Zachary Amsden
2011-05-09 19:27 ` Nikola Ciprich
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