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    SubjectRe: [Bug? Report] kref problem
    On Thu, Mar 16, 2006 at 08:47:12AM -0800, Greg KH wrote:
    > On Thu, Mar 16, 2006 at 02:41:19PM +0300, Artem B. Bityutskiy wrote:
    > > Hello Greg,
    > >
    > > I've hit on a kref problem Please, glance at the attached test module.
    > >
    > > The idea of the test is to create 2 kobjects (a and b), create dir A
    > > with kobject A, and dir B with kobject B, so that A is B's parent. E.g.,
    > > we'll have /sys/A/B.
    > >
    > > I see the following output of the test:
    > >
    > > a inited, kref 1
    > > b inited, kref 1
    > > dir A created, A kref 1, B kref 1
    > > dir B created, A kref 1, B kref 1
    > > b_release
    > > a_release
    > > kobj B put, A kref 0, B kref 0
    > > kobj A put, A kref -1, B kref 0
    > >
    > >
    > > So what I don't like is this "A kref -1". Why when I remove directory B,
    > > kobj a is released? For me it looks like a bug.
    >
    > Sample code please?

    Oops, you did that already, I'll look at it now, still waking up, sorry.

    greg k-h
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