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    SubjectRe: kernel 2.6.23 CFS problem?
    Date
    On Friday 26 October 2007 14:47:02, you wrote:
    > On Fri, 2007-10-26 at 12:45 +0800, WANG Cong wrote:
    > > On Fri, Oct 26, 2007 at 10:57:45AM +0800, Wang, Baojun wrote:
    > > >hi, list
    > > >
    > > > I've upgraded my kernel from 2.6.22.9 to 2.6.23 when it was out, After
    > > > that I can't install ELDK 4.1 anymore (The one I installed was
    > > > crashed), it always stopped at preparing install package XXX (or YYY
    > > > sometimes), I've waited for a very long time(more than 1 hour), but it
    > > > still the same. After I switch back to kernel 2.6.22.9, everything is
    > > > fine. Is there somebody have the some problem like me?
    > >
    > > What's your XXX or YYY?
    In the attachment
    > > What error messages did you get?
    No error message, but the installation just "freeze", I've waited for more
    than 1 hour, but still no progress, with 2.6.22.9 it was fine.
    > > Why don't you try to update your glibc or something like that?
    glibc is 2.6.1
    > > I am afraid it's off-topic here.
    >
    > Not necessarily so if kernel version indeed makes the difference between
    > hung install and successful completion.
    >
    > Perhaps he has any tasks stuck in 'D' state? If so, SysRq-t output for
    > these would be a good thing to collect. What leads him to suspect the
    > process scheduler, etc. More details are needed.
    The task is S+ state, please see in the attachment tarball, SysRq-t output has
    also been attached, I wish it would help. I doubt it's the CFS problem
    because it's first introduced into the 2.6.23 kernel.
    > (I went looking for this package, but there are several, and they're
    > huge)
    >
    > -Mike

    Wang

    --
    Wang, Baojun                                        Lanzhou University
    Distributed & Embedded System Lab              http://dslab.lzu.edu.cn
    School of Information Science and Engeneering        wangbj@lzu.edu.cn
    Tianshui South Road 222. Lanzhou 730000                     .P.R.China
    Tel:+86-931-8912025                                Fax:+86-931-8912022
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