linux-kernel - Re: cpu hotplug: possible_cpus broken (again?) next-20130607

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Message-ID: <51B7A1F8.6080507@sr71.net>
Date:	Tue, 11 Jun 2013 15:17:28 -0700
From:	Dave Hansen <dave@...1.net>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Toshi Kani <toshi.kani@...com>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: cpu hotplug:  possible_cpus broken (again?) next-20130607

On 06/11/2013 03:05 PM, Rafael J. Wysocki wrote:
> On Tuesday, June 11, 2013 02:51:33 PM Dave Hansen wrote:
>> possible_cpus looks broken again.  I'm booting with:
>>
>>  maxcpus=10 possible_cpus=160
>>
>> But I only get 0-9 in sysfs:
>>
>>> # ls /sys/devices/system/cpu/
>>> cpu0  cpu2  cpu4  cpu6  cpu8  cpufreq  kernel_max  offline  possible  probe    uevent
>>> cpu1  cpu3  cpu5  cpu7  cpu9  cpuidle  modalias    online   present   release
> 
> Can you please test the acpi-hotplug branch of the linux-pm.git tree?

That branch seems to work happily.

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