Re: [PATCH 1/2] show isolated cpus in sysfs

[Rik van Riel]

On 04/24/2015 05:11 PM, Frederic Weisbecker wrote:
> On Fri, Apr 24, 2015 at 03:24:27PM -0400, riel@xxxxxxxxxx wrote:
>> From: Rik van Riel <riel@xxxxxxxxxx>
>>
>> After system bootup, there is no totally reliable way to see
>> which CPUs are isolated, because the kernel may modify the
>> CPUs specified on the isolcpus= kernel command line option.
>>
>> Export the CPU list that actually got isolated in sysfs,
>> specifically in the file /sys/devices/system/cpu/isolated
>>
>> This can be used by system management tools like libvirt,
>> openstack, and others to ensure proper placement of tasks.
>>
>> Suggested-by: Li Zefan <lizefan@xxxxxxxxxx>
>> Signed-off-by: Rik van Riel <riel@xxxxxxxxxx>
> 
> This patch should go through Peterz.

Oh, fun. That's what I get for getting the get_maintainer.pl
script, which told me to go through Greg KH instead :)

$ ./scripts/get_maintainer.pl -f drivers/base/cpu.c
Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> (supporter:DRIVER CORE,
KOBJ...)
linux-kernel@xxxxxxxxxxxxxxx (open list)

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