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    SubjectRe: 2.6.31.1 boot crash, compiled with ftrace
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    On Tue, 2009-09-29 at 10:21 -0500, Dick Hollenbeck wrote:
    > Please help with a kernel boot crash. This is happening with ftrace
    > enabled. (I have yet to try without ftrace.) This same box runs
    > kernel 2.6.26 fine.
    >
    > While running 'make oldconfig' coming up from 2.6.26, the three most
    > significant changes were:
    >
    > 1) changed CPU from 486 to Pentium-Classic
    >
    > 2) Added "High Memory Support" 4 GB
    >
    > 3) Enabled various ftrace options, because I am on the hunt for some
    > insane latency problems.
    >

    Hi Dick,

    Thanks for reporting this. Peter and I have been taking some look at it.
    We are not sure that it is ftrace related. have you tried booting the
    kernel without adding ftrace?

    Thanks,

    -- Steve




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