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SubjectRe: [PATCH] x86/intel_rdt: Implement "update" mode when writing schemata file


On Fri, 31 Mar 2017, Thomas Gleixner wrote:

> On Fri, 24 Mar 2017, Luck, Tony wrote:
>> +Reading/writing the schemata file
>> +---------------------------------
>> +Reading the schemata file will show the state of all resources
>> +on all domains. When writing you only need to specify those values
>> +which you wish to change. E.g.
>> +
>> +# cat schemata
>> +L3DATA:0=fffff;1=fffff;2=fffff;3=fffff
>> +L3CODE:0=fffff;1=fffff;2=fffff;3=fffff
>> +# echo "L3DATA:2=3c0;" > schemata
>> +# cat schemata
>> +L3DATA:0=fffff;1=fffff;2=3c0;3=fffff
>> +L3CODE:0=fffff;1=fffff;2=fffff;3=fffff
>
> It would be nice if the output would cover the mask width, i.e:
>
> L3DATA:0=fffff;1=fffff;2=003c0;3=fffff
> L3CODE:0=fffff;1=fffff;2=fffff;3=fffff
>
> because that makes it tabular and simpler to read.

Will add this.

A sample with MBA:

L3DATA:0=fffff;1=fffff;2=003c0;3=fffff
L3CODE:0=fffff;1=fffff;2=fffff;3=fffff
MB:0= 10;1= 20;2= 100;3= 100

Thanks,
Vikas

>
> Thanks,
>
> tglx
>

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