Messages in this thread | | | Date | Fri, 09 Sep 2005 23:46:04 +0200 | From | Christopher Beppler <> | Subject | Re: [OOPS] hotplugging cpus via /sys/devices/system/cpu/ |
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Ashok Raj wrote: > On Fri, Sep 09, 2005 at 01:41:58PM -0700, Christopher Beppler wrote: > >> [1.] One line summary of the problem: >> If I deactivate a CPU with /sys/devices/system/cpux and try to >> reactivate it, then the CPU doesn't start and the kernel prints out an >> oops. >> > > > Could you try this on 2.6.13-mm2? If this is due to a sending broadcast > IPI related issue that should fix the problem.
No... the oops occurs furthermore...
> I should say i didnt try i386 in a while > but i suspect some of the recent suspend/resume code required some > modifications to the i386 hotplug code which might be getting in the way > if you just try logical cpu hotplug alone without using it for suspend/resume. > > Shaohua might know more about the status. > > Cheers, > ashok > >
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