[PATCH] arm: platsmp: Allow secondary cpu hotplug with maxcpus=1
sboyd at codeaurora.org
Thu Jun 30 12:36:20 EDT 2011
On 6/30/2011 6:11 AM, Russell King - ARM Linux wrote:
> On Wed, Jun 29, 2011 at 11:31:39AM -0700, Stephen Boyd wrote:
>> void __init platform_smp_prepare_cpus(unsigned int max_cpus)
>> - int i;
>> * Initialise the present map, which describes the set of CPUs
>> * actually populated at the present time.
>> - for (i = 0; i < max_cpus; i++)
>> - set_cpu_present(i, true);
>> + init_cpu_present(&cpu_possible_map);
> Ok, if we're now doing this in every platform, it might as well go into
> arch/arm/kernel/smp.c - platforms can re-initialize the present map
> in this callback if they need to do something different.
That sounds better. V2 coming soon.
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
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