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Re: [PATCH v2 2/4] Add enabling of the R3 MWAIT during boot for KNL

From Thomas Gleixner <tglx@linutronix.de>
Newsgroups linux.kernel
Subject Re: [PATCH v2 2/4] Add enabling of the R3 MWAIT during boot for KNL
Date 2016-10-12 15:40 +0200
Message-ID <srrVf-52p-5@gated-at.bofh.it> (permalink)
References <srqFP-4gb-5@gated-at.bofh.it> <srqFP-4gb-21@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, 12 Oct 2016, Grzegorz Andrejczuk wrote:
> +	/*
> +	* Setting ring 3 MONITOR/MWAIT for all threads
> +	* when CPU is Xeon Phi Family x200
> +	* This can be disabled with phir3mwait=disable cmdline switch.
> +	* We preserve the reserved values and set only 2nd bit.
> +	* Ref:
> +	* https://software.intel.com/en-us/blogs/2016/10/06/intel-xeon-phi-product-family-x200-knl-user-mode-ring-3-monitor-and-mwait

Please don't put links like this into comments. They are stale before this
hits Linus tree.

Thanks,

	tglx

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[PATCH v2 0/4] Enabling Ring 3 MONITOR/MWAIT feature for Knights Landing Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com> - 2016-10-12 14:20 +0200
  [PATCH v2 2/4] Add enabling of the R3 MWAIT during boot for KNL Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com> - 2016-10-12 14:20 +0200
    Re: [PATCH v2 2/4] Add enabling of the R3 MWAIT during boot for  KNL Thomas Gleixner <tglx@linutronix.de> - 2016-10-12 15:40 +0200
      Re: [PATCH v2 2/4] Add enabling of the R3 MWAIT during boot for KNL Dave Hansen <dave.hansen@linux.intel.com> - 2016-10-12 16:50 +0200
    Re: [PATCH v2 2/4] Add enabling of the R3 MWAIT during boot for  KNL Thomas Gleixner <tglx@linutronix.de> - 2016-10-12 15:40 +0200
      Re: [PATCH v2 2/4] Add enabling of the R3 MWAIT during boot for KNL Dave Hansen <dave.hansen@linux.intel.com> - 2016-10-12 18:40 +0200
        Re: [PATCH v2 2/4] Add enabling of the R3 MWAIT during boot for  KNL Thomas Gleixner <tglx@linutronix.de> - 2016-10-13 18:10 +0200
    Re: [PATCH v2 2/4] Add enabling of the R3 MWAIT during boot for KNL Dave Hansen <dave.hansen@linux.intel.com> - 2016-10-12 19:30 +0200
  [PATCH v2 4/4] Add R3MWAIT to CPU features Grzegorz Andrejczuk <grzegorz.andrejczuk@intel.com> - 2016-10-12 14:30 +0200
    Re: [PATCH v2 4/4] Add R3MWAIT to CPU features Borislav Petkov <bp@suse.de> - 2016-10-12 15:00 +0200
    Re: [PATCH v2 4/4] Add R3MWAIT to CPU features Thomas Gleixner <tglx@linutronix.de> - 2016-10-12 15:30 +0200

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