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

From Shivappa Vikas <vikas.shivappa@intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH] x86/intel_rdt: Implement "update" mode when writing schemata file
Date 2017-03-31 19:50 +0200
Message-ID <tr8Qp-7JU-3@gated-at.bofh.it> (permalink)
References <tjJWN-83e-1@gated-at.bofh.it> <toBFf-50v-11@gated-at.bofh.it> <tr06u-26U-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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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Re: [PATCH] x86/intel_rdt: Implement "update" mode when writing  schemata file Thomas Gleixner <tglx@linutronix.de> - 2017-03-31 10:30 +0200
  Re: [PATCH] x86/intel_rdt: Implement "update" mode when writing  schemata file Thomas Gleixner <tglx@linutronix.de> - 2017-03-31 19:50 +0200
  Re: [PATCH] x86/intel_rdt: Implement "update" mode when writing  schemata file Shivappa Vikas <vikas.shivappa@intel.com> - 2017-03-31 19:50 +0200

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