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    SubjectRe: Linux 2.6.23-rc9 and a heads-up for the 2.6.24 series..
    Mel Gorman wrote:
    > On (02/10/07 14:15), Ingo Molnar didst pronounce:
    >> * Mel Gorman <mel@csn.ul.ie> wrote:
    >>
    >>> Dirt. Booting with "profile=sleep,2" is broken in 2.6.23-rc9 and
    >>> 2.6.23-rc8 but working in 2.6.22. I was checking it out as part of a
    >>> discussion in another thread and noticed it broken in -mm as well
    >>> (2.6.23-rc8-mm2). Bisect is in progress but suggestions as to the
    >>> prime candidates are welcome or preferably, pointing out that I'm an
    >>> idiot because I missed twiddling some config change.
    >> Mel, does the patch below fix this bug for you? (Note: you will need to
    >> enable CONFIG_SCHEDSTATS=y too.)
    >>
    >
    > Nice one Ingo - got it first try. The problem commit was
    > dd41f596cda0d7d6e4a8b139ffdfabcefdd46528 and it's clear that the code removed
    > in this commit is put back by this latest patch. When applied, profile=sleep
    > works as long as CONFIG_SCHEDSTAT is set.
    >
    And if it isn't set? I can easily see building a new kernel with stats
    off and forgetting to change the boot options.

    --
    Bill Davidsen <davidsen@tmr.com>
    "We have more to fear from the bungling of the incompetent than from
    the machinations of the wicked." - from Slashdot
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