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    SubjectRe: sysrq shows impossible call stack
    Roland Dreier wrote:

    > Eli> Hi, I am exsperiencing a hang, probably caused by a deadlock,
    > Eli> so I can do sysrq commands. However I can see that in some
    > Eli> cases the exspected call stack has some functions in between
    > Eli> as if two call stack are interleaved.
    >Hi Eli,
    >I think what you are seeing is old values left on the stack. If a
    >function allocates space for local variables but bumping the stack
    >pointer, but then never actually uses those variables, then old values
    >including old return addresses may be left in the stack.
    > - Roland
    Thanks Roland
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