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    SubjectRe: [PATCH] [PATCH] x86: Restore proper vector locking during cpu hotplug
    Eric W. Biederman wrote:
    > Having cpu_online_map change during assign_irq_vector can result
    > in some really nasty and weird things happening. The one that
    > bit me last time was accessing non existent per cpu memory for non
    > existent cpus.
    > This locking was removed in a sloppy x86_64 and x86_32 merge patch.
    > Guys can we please try and avoid subtly breaking x86 when we are
    > merging files together?

    Queuing for tip:x86/urgent.

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      Last update: 2008-08-11 01:55    [W:0.027 / U:2.476 seconds]
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