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

From	Thomas Gleixner <tglx@linutronix.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH 3/5] x86/intel_rdt: Fail early on a resource with incorrect domains
Date	2017-03-01 16:40 +0100
Message-ID	<tgewa-4ZE-35@gated-at.bofh.it> (permalink)
References	<tbWHv-8v1-5@gated-at.bofh.it> <tbWHx-8v1-33@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

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

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH 0/5] x86/intel_rdt: Improvements/Fixes to RDT framework  Vikas Shivappa <vikas.shivappa@linux.intel.com> - 2017-02-17 20:50 +0100
  [PATCH 1/5] x86/intel_rdt: Update control registers only when user really modifies it Vikas Shivappa <vikas.shivappa@linux.intel.com> - 2017-02-17 20:50 +0100
    Re: [PATCH 1/5] x86/intel_rdt: Update control registers only when  user really modifies it Thomas Gleixner <tglx@linutronix.de> - 2017-03-01 16:10 +0100
      Re: [PATCH 1/5] x86/intel_rdt: Update control registers only when  user really modifies it Shivappa Vikas <vikas.shivappa@linux.intel.com> - 2017-03-10 01:00 +0100
  [PATCH 5/5] x86/intel_rdt: hotcpu updates for RDT Vikas Shivappa <vikas.shivappa@linux.intel.com> - 2017-02-17 20:50 +0100
    Re: [PATCH 5/5] x86/intel_rdt: hotcpu updates for RDT Thomas Gleixner <tglx@linutronix.de> - 2017-03-01 16:10 +0100
  [PATCH 3/5] x86/intel_rdt: Fail early on a resource with incorrect domains Vikas Shivappa <vikas.shivappa@linux.intel.com> - 2017-02-17 20:50 +0100
    Re: [PATCH 3/5] x86/intel_rdt: Fail early on a resource with incorrect  domains Thomas Gleixner <tglx@linutronix.de> - 2017-03-01 16:40 +0100

csiph-web