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    SubjectRe: Weirdness with suspending jobs in 2.6.9-rc3
    joshk@triplehelix.org (Joshua Kwan) wrote:
    >
    > On Sun, Oct 10, 2004 at 12:45:24AM -0700, Andrew Morton wrote:
    > > Useful, thanks.
    >
    > Maybe this is useful too?
    >
    > Started make on that test Makefile, and
    >
    > % strace -p 31810
    > Process 31810 attached - interrupt to quit
    > wait4(-1073750280, NULL, 0, NULL) = -1 ECHILD (No child processes)

    Are you able to strace the same workload on an earlier kernel and work out
    whether `make' is still passing in a funny PID and if so, what the kernel's
    response is?


    > it then immediately proceeded to give the old 'no child processes.
    > Stop.' thing.
    >
    > Strangely, the bug is experienced only sporadically when using make -j2
    > on a kbuild. Maybe that's just a coincidence.
    -
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