Re: Hot pluggable CPUs ( was Linux 2.5 / 2.6 TODO (preliminary) )

From: Andrew Sharp (andy@olliance.com)
Date: Sat Jun 03 2000 - 07:33:37 EDT

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    Implementing hot plug CPUs is relatively easy [as long as the user doesn't
    try and idle out ALL the processors ~:^) ]. Implementing hot plug memory
    boards is a different story.

    a

    Markus Pfeiffer wrote:

    > Ok, when one looks at it that way, that a few people mentioned here ( 64
    > way NUMA Systems etc ... )
    > Its a most welcome feature ... I never thought of it that way.
    > There should also be a certain degree of hardware support for this.
    >
    > One could supervise the fan-speed and the temp of a PIII and if the
    > fan-speed drops ore the tempreature rises too high for some obscure
    > reason , one could give a warning message and
    > auto unmount the cpu... and if its the only CPU, perhaps do a "suspend
    > to disk" - and let the user see what happened ...
    > I don´t know how this is on "bigger" "better" "more" machines like IBMs
    > Mainframes or other HA or high performance
    > systems, but I´m willing to learn ... PLEASE tell me!!
    >
    > Markus
    >
    > --
    > ´ The light was brighter
    > ' The grass was greener
    >
    > profmakx.fmp@gmx.de
    >
    > -
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