Messages in this thread | | | From | Thomas Gleixner <> | Subject | Re: [PATCH v2] cpu/hotplug: Set st->cpu earlier | Date | Tue, 22 Mar 2022 16:31:33 +0100 |
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On Wed, Mar 16 2022 at 15:36, Steven Price wrote: > Setting the 'cpu' member of struct cpuhp_cpu_state in cpuhp_create() is > too late as other callbacks can be made before that point.
What?
CPUHP_OFFLINE = 0, CPUHP_CREATE_THREADS,
The create threads callback is the very first callback which is invoked for a to be plugged CPU on the control CPU. So which earlier callback can be invoked and fail?
Thanks,
tglx
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