[CRIU] [PATCH 4/9] cpuinfo: x86 -- Rework cpuinfo features fetching

[Pavel Emelyanov]

On 09/30/2014 02:20 PM, Cyrill Gorcunov wrote:
> On Tue, Sep 30, 2014 at 02:05:05PM +0400, Pavel Emelyanov wrote:
>> On 09/25/2014 05:03 PM, Cyrill Gorcunov wrote:
>>> Instead of parsing procfs lets use native cpuid(), it's a way faster.
>>> The dark side is that the kernel may disable some of features via
>>> bootline options even if they are present on hardware but for us
>>> it's fine -- we will be testing hardware cpu for features anyway.
>>>
>>> The X86_FEATURE_ bits are gathered from two sources: linux kernel
>>> and cpu specifications.
>>>
>>> Same time drop off cpu_set_feature() helper -- it's unneeded.
>>>
>>> Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
>>
>> Can we split this patch?
>> Suggestions to parts:
>>
>> 1. s/cpu_has/cpu_has_feature/
>> 2. Add new bits into asm/cpu.h
>> 3. Native cpuid calls code
>> 4. The rest
> 
> I'll rework.

Great!