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    SubjectRe: [RFC] [PATCH] Disable TSCs on CONFIG_MULTIQUAD
    On Wed, 2002-05-29 at 21:40, john stultz wrote:
    > Hi all,
    > Just wanted to submit this for comments. As we've been having trouble
    > keeping the TSCs on NUMA hardware synced (resulting in gettimeofday
    > occasionally going backward), this patch (against 2.4.18) disables TSCs
    > if CONFIG_MULTIQUAD is enabled. Any suggestions for simplifying the
    > changes to would be appreciated.

    Add CONFIG_X86_TSC_NOT_SYNCHRONOUS or similar and then check

    #if defined(CONFIG_X86_TSC) && !defined(CONFIG_X86_NOT_SYNCHRONOUS))


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