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    SubjectRe: [Announce] Checkpoint-restore tool v0.1
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    On Tue, Jul 31, 2012 at 10:53 AM, Pavel Emelyanov <xemul@parallels.com> wrote:
    > On 07/30/2012 02:42 PM, richard -rw- weinberger wrote:
    >> On Mon, Jul 23, 2012 at 10:53 AM, Pavel Emelyanov <xemul@parallels.com> wrote:
    >>> This project is an attempt to implement the checkpoint-restore functionality
    >>> for processes and containers without driving too much code into the kernel tree,
    >>> but putting there "various oddball helper code" instead.
    >>
    >> Is CRIU able to checkpoint a process tree where one or more processes
    >> are traced using ptrace()?
    >
    > No it's not (currently).
    >
    >> 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-)

    --
    Thanks,
    //richard


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