linux-kernel - Re: [Announce] Checkpoint-restore tool v0.1

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Message-ID: <20120731090039.GB2396@moon>
Date:	Tue, 31 Jul 2012 13:00:39 +0400
From:	Cyrill Gorcunov <gorcunov@...nvz.org>
To:	richard -rw- weinberger <richard.weinberger@...il.com>
Cc:	Pavel Emelyanov <xemul@...allels.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"lwn@....net" <lwn@....net>, "criu@...nvz.org" <criu@...nvz.org>,
	"users@...nvz.org" <users@...nvz.org>,
	Containers <containers@...ts.linux-foundation.org>,
	cgroups mailinglist <cgroups@...r.kernel.org>
Subject: Re: [Announce] Checkpoint-restore tool v0.1

On Tue, Jul 31, 2012 at 10:57:58AM +0200, richard -rw- weinberger wrote:
> >
> >> crtools seem to use ptrace() to execute parasite system calls.
> >> AFAIK this will only work if the target process is currently not
> >> ptraced() by another process.
> >>
> >
> > Yup, exactly.
> 
> Dammit, I hoped we can get suspend/resume for UserModeLinux for free
> with CRIU. 8-)

We have plans to implement seizing on traced tasks but no dates at the moment ;)

	Cyrill
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