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From: "Luís Silva" <luis.silva@axiomasoft.pt>
To: xen-devel@lists.xensource.com
Subject: Tapdisk2 problem
Date: Wed, 04 Aug 2010 15:04:39 +0100	[thread overview]
Message-ID: <1280930679.3277.11.camel@luis-port> (raw)


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Hello,

I'm using both xen 4.0.1-rc5 and the latest pv_ops dom0 kernel (branch
xen/stable-2.6.32.x), but I'm having some problems with tapdisk2...

Basically, if I create a tap device (tapdisk2 -n
aio:/var/lib/libvirt/images/srv-001-ub1004.img), when I try to terminate
it by issuing "echo 1 > /sys/class/blktap2/blktap0/remove", the last
command hangs and tapdisk2 hangs using 100% cpu.

This happens both on manual device destruction and on virtual machine
shutdown. I don't know exactly what triggered this behaviour, but I
suspect kernel changes.

Can anyone confirm this behaviour?

Thanks,
Luís

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             reply	other threads:[~2010-08-04 14:04 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-04 14:04 Luís Silva [this message]
2010-08-15 16:14 ` Tapdisk2 problem Luís Silva
2010-08-15 16:59   ` Pasi Kärkkäinen
2010-08-15 19:35 ` Daniel Stodden
2010-08-15 20:28   ` Keir Fraser
2010-08-15 20:36     ` Daniel Stodden
2010-08-15 20:48       ` Keir Fraser
2010-08-15 21:54         ` Daniel Stodden
2010-08-15 22:07           ` Michael Brade
2010-08-16  6:56             ` Pasi Kärkkäinen
2010-08-18 17:17               ` Michael Brade
2010-08-18 17:27                 ` Keir Fraser
2010-08-19 13:31                   ` Ian Jackson
2010-08-16  7:02         ` Pasi Kärkkäinen
2010-08-16  8:41           ` Keir Fraser

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