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    SubjectRe: smp_call_function_single lockups
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    On Thu, Feb 19, 2015 at 7:42 AM, Rafael David Tinoco <inaddy@ubuntu.com> wrote:
    >
    > Just a quick feedback, We were able to reproduce the lockup with this
    > proposed patch (3.19 + patch). Unfortunately we had problems with the
    > core file and I have only the stack trace for now but I think we are
    > able to reproduce it again and provide more details (sorry for the
    > delay... after a reboot it took some days for us to reproduce this
    > again).
    >
    > It looks like RIP is still smp_call_function_single.

    Hmm. Still just the stack trace for the CPU that is blocked (CPU0), if
    you can get the core-file to work and figure out where the other CPU
    is, that would be good.

    Linus


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