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Groups > linux.kernel > #1498021
| From | Nilay Vaish <nilayvaish@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 10/18] x86/intel_rdt: Build structures for each resource based on cache topology |
| Date | 2016-10-10 00:00 +0200 |
| Message-ID | <squiu-14c-7@gated-at.bofh.it> (permalink) |
| References | <spN3Q-7BE-3@gated-at.bofh.it> <spN3R-7BE-37@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 7 October 2016 at 21:45, Fenghua Yu <fenghua.yu@intel.com> wrote:
> From: Tony Luck <tony.luck@intel.com>
>
> diff --git a/arch/x86/include/asm/intel_rdt.h b/arch/x86/include/asm/intel_rdt.h
> index 251ac2a..bad8dc7 100644
> --- a/arch/x86/include/asm/intel_rdt.h
> +++ b/arch/x86/include/asm/intel_rdt.h
> @@ -40,6 +40,39 @@ struct rdt_resource {
> if (r->enabled)
>
> #define IA32_L3_CBM_BASE 0xc90
> +
> +/**
> + * struct rdt_domain - group of cpus sharing an RDT resource
> + * @list: all instances of this resource
> + * @id: unique id for this instance
> + * @cpu_mask: which cpus share this resource
> + * @cbm: array of cache bit masks (indexed by CLOSID)
> + */
> +struct rdt_domain {
> + struct list_head list;
> + int id;
> + struct cpumask cpu_mask;
> + u32 *cbm;
> +};
> +
> +/**
> + * struct msr_param - set a range of MSRs from a domain
> + * @res: The resource to use
> + * @low: Beginning index from base MSR
> + * @high: End index
> + */
> +struct msr_param {
> + struct rdt_resource *res;
> + int low;
> + int high;
> +};
> +
> +extern struct static_key_false rdt_enable_key;
> +extern struct mutex rdtgroup_mutex;
> +
> +int __init rdtgroup_init(void);
> +
> +extern struct rdtgroup *rdtgroup_default;
struct rdtgroup has not been defined yet. The statement above should
be part of the next patch.
--
Nilay
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[PATCH v3 00/18] Intel Cache Allocation Technology "Fenghua Yu" <fenghua.yu@intel.com> - 2016-10-08 01:50 +0200
[PATCH v3 04/18] x86/intel_rdt: Feature discovery "Fenghua Yu" <fenghua.yu@intel.com> - 2016-10-08 01:50 +0200
Re: [PATCH v3 04/18] x86/intel_rdt: Feature discovery Nilay Vaish <nilayvaish@gmail.com> - 2016-10-08 19:20 +0200
Re: [PATCH v3 04/18] x86/intel_rdt: Feature discovery Fenghua Yu <fenghua.yu@intel.com> - 2016-10-08 20:00 +0200
Re: [PATCH v3 04/18] x86/intel_rdt: Feature discovery Borislav Petkov <bp@suse.de> - 2016-10-08 22:00 +0200
Re: [PATCH v3 04/18] x86/intel_rdt: Feature discovery Nilay Vaish <nilayvaish@gmail.com> - 2016-10-11 19:10 +0200
Re: [PATCH v3 04/18] x86/intel_rdt: Feature discovery Borislav Petkov <bp@suse.de> - 2016-10-11 19:10 +0200
Re: [PATCH v3 04/18] x86/intel_rdt: Feature discovery Dave Hansen <dave.hansen@intel.com> - 2016-10-10 18:10 +0200
Re: [PATCH v3 04/18] x86/intel_rdt: Feature discovery Borislav Petkov <bp@suse.de> - 2016-10-10 18:20 +0200
[PATCH v3 10/18] x86/intel_rdt: Build structures for each resource based on cache topology "Fenghua Yu" <fenghua.yu@intel.com> - 2016-10-08 01:50 +0200
Re: [PATCH v3 10/18] x86/intel_rdt: Build structures for each resource based on cache topology Nilay Vaish <nilayvaish@gmail.com> - 2016-10-10 00:00 +0200
[PATCH v3 16/18] x86/intel_rdt: Add schemata file "Fenghua Yu" <fenghua.yu@intel.com> - 2016-10-08 01:50 +0200
[PATCH v3 07/18] x86/intel_rdt: Add Haswell feature discovery "Fenghua Yu" <fenghua.yu@intel.com> - 2016-10-08 01:50 +0200
Re: [PATCH v3 07/18] x86/intel_rdt: Add Haswell feature discovery Borislav Petkov <bp@suse.de> - 2016-10-09 13:50 +0200
Re: [PATCH v3 07/18] x86/intel_rdt: Add Haswell feature discovery Fenghua Yu <fenghua.yu@intel.com> - 2016-10-09 16:10 +0200
Re: [PATCH v3 07/18] x86/intel_rdt: Add Haswell feature discovery Borislav Petkov <bp@suse.de> - 2016-10-09 18:30 +0200
Re: [PATCH v3 07/18] x86/intel_rdt: Add Haswell feature discovery "Luck, Tony" <tony.luck@intel.com> - 2016-10-10 21:00 +0200
Re: [PATCH v3 07/18] x86/intel_rdt: Add Haswell feature discovery Borislav Petkov <bp@suse.de> - 2016-10-11 13:20 +0200
RE: [PATCH v3 07/18] x86/intel_rdt: Add Haswell feature discovery "Luck, Tony" <tony.luck@intel.com> - 2016-10-11 17:00 +0200
[PATCH v3 13/18] x86/intel_rdt: Add mkdir to resctrl file system "Fenghua Yu" <fenghua.yu@intel.com> - 2016-10-08 01:50 +0200
Re: [PATCH v3 13/18] x86/intel_rdt: Add mkdir to resctrl file system Nilay Vaish <nilayvaish@gmail.com> - 2016-10-10 20:00 +0200
[RFC PATCH 19/18] x86/intel_rdt: Add support for L2 cache allocation "Luck, Tony" <tony.luck@intel.com> - 2016-10-08 02:00 +0200
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