Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems

On Tue, 20 Feb 2007, Max Krasnyansky wrote:

> I agree that running the reaper on the wrong CPU is not the best way to go
> about it.
> But it seems like disabling it is even worse, unless I missing something. ie
> wasting
> memory.

Disabling during shutdown is no problem because the per cpu caches are 
going to be drained anyways by the cpu down code.
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• References:
  • slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Oleg Nesterov <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Christoph Lameter <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Oleg Nesterov <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Christoph Lameter <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Oleg Nesterov <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Max Krasnyansky <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Christoph Lameter <[email protected]>
  • Re: slab: start_cpu_timer/cache_reap CONFIG_HOTPLUG_CPU problems
    • From: Max Krasnyansky <[email protected]>

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