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    SubjectRe: [linux-pm] Freezer: Don't count threads waiting for frozen filesystems.
    On Fri, 31 Oct 2008, Nigel Cunningham wrote:

    > > Well yeah, your patch handles the straightforward cases. But it
    > > doesn't help with the more tricky cases, where one fuse filesystem is
    > > using another, and as those may become more widespread, this approach
    > > will fail.
    >
    > At the moment, yes. But it's not impossible for us to modify the patch
    > to handle that as well.

    It depends on what you mean. The most direct reading of your statement
    is simply wrong: It is _theoretically_ impossible to find the correct
    order for freezing filesystems. To do so would be equivalent to
    solving the halting problem.

    Alan Stern



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