Re: [PATCH 3/5] x86/intel_rdt: Fail early on a resource with incorrect domains

From: Thomas Gleixner
Date: Wed Mar 01 2017 - 10:35:16 EST


On Fri, 17 Feb 2017, Vikas Shivappa wrote:

> When a schemata file is changed, user enters control values for all
> domains and all resources in the below format (Consider L3 and L2
> resources):
>
> L3:<cache_id0>=<cbm>;<cache_id1>=<cbm>;...
> L2:<cache_id0>=<cbm>;<cache_id1>=<cbm>;...
>
> Return error as soon as we detect a resource not entering all domain
> values in schemata rather than waiting till we parse all resources
> because the entire change is atomic.

This sentence makes no sense at all.

> Also this avoids looping all enabled resources again.

See previous mails. Context, Problem, Solution ....

Thanks,

tglx