Messages in this thread | | | Subject | Re: [RFC] [PATCH] Disable TSCs on CONFIG_MULTIQUAD | From | Alan Cox <> | Date | 29 May 2002 23:52:16 +0100 |
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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 config.in 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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