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Re: [Xen-devel] suspending a domain in the ngio world

To: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] suspending a domain in the ngio world
From: Kip Macy <kmacy@xxxxxxxxxxx>
Date: Sat, 15 May 2004 08:51:10 -0700 (PDT)
Cc: Ian Pratt <Ian.Pratt@xxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxxx
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Ok - thanks. Is this because all the dependencies for stopping a domain
are not in place? Or are the interfaces in flux in general? What I'm
trying to do is get the bits in place for core debugging of non-
privileged domains.

                                -Kip


On Sat, 15 May 2004, Keir Fraser wrote:

>
> Suspend/resume won't work with ngio at the moment. It'll be a few
> weeks at least before we tackle merging the two features.
>
>  -- Keir
>
> > Does xc_linux_save.c need to change for ngio?
> >
> > The following command:
> > ./xc_dom_control.py suspend 4 /tmp/xen-vm0.core
> >
> > never completes.
> >
> > This all I see in the output of strace (many times over)
> >
> > mlock(0xbffff170, 72)                   = 0
> > ioctl(3, SNDCTL_DSP_RESET, 0xbffff130)  = 0
> > munlock(0xbffff170, 72)                 = 0
> > select(0, NULL, NULL, NULL, {0, 100000}) = 0 (Timeout)
> > mlock(0xbffff170, 72)                   = 0
> > ioctl(3, SNDCTL_DSP_RESET, 0xbffff130)  = 0
> > munlock(0xbffff170, 72)                 = 0
> > select(0, NULL, NULL, NULL, {0, 100000}) = 0 (Timeout)
> > mlock(0xbffff170, 72)                   = 0
> > ioctl(3, SNDCTL_DSP_RESET, 0xbffff130)  = 0
> >
> >
> >
> >                     -Kip
> >
> >
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