Messages in this thread | | | Date | Fri, 23 May 2014 17:21:45 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v6 2/3] CPU hotplug, stop-machine: Plug race-window that leads to "IPI-to-offline-CPU" |
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On Fri, May 23, 2014 at 03:42:20PM +0530, Srivatsa S. Bhat wrote: > Re-enable interrupts Re-enable interrupts > > The pending IPI is noted > immediately, but alas, > the CPU is offline at > this point. >
So wasn't clear_local_APIC() (and the arch function __cpu_disable() in general) wipe all pending interrup state? [unhandled content-type:application/pgp-signature] | |