linux-kernel - Re: [PATCH v3] powercap: RAPL: Add Power Limit4 support for Alder Lake-N and Raptor Lake-P

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAJZ5v0jkM4oMyPOR+TWZnG2oj43PAPm7dEckwzeepJMROdgt=g@mail.gmail.com>
Date:   Tue, 26 Jul 2022 20:52:03 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Sumeet Pawnikar <sumeet.r.pawnikar@...el.com>
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linux PM <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] powercap: RAPL: Add Power Limit4 support for Alder
 Lake-N and Raptor Lake-P

On Tue, Jul 26, 2022 at 3:07 PM Sumeet Pawnikar
<sumeet.r.pawnikar@...el.com> wrote:
>
> Add Alder Lake-N and Raptor Lake-P to the list of processor models
> for which Power Limit4 is supported by the Intel RAPL driver.
>
> Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@...el.com>
> Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
> v2: Sent v2 without v1 i.e. first patch itself sent as v2 by mistake.
>     There was no v1 sent for review.
> v3: Added the backstory of previous versions. No functional changes.
> ---
>  drivers/powercap/intel_rapl_msr.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c
> index 9d23984d8931..bc6adda58883 100644
> --- a/drivers/powercap/intel_rapl_msr.c
> +++ b/drivers/powercap/intel_rapl_msr.c
> @@ -140,7 +140,9 @@ static const struct x86_cpu_id pl4_support_ids[] = {
>         { X86_VENDOR_INTEL, 6, INTEL_FAM6_TIGERLAKE_L, X86_FEATURE_ANY },
>         { X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE, X86_FEATURE_ANY },
>         { X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE_L, X86_FEATURE_ANY },
> +       { X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE_N, X86_FEATURE_ANY },
>         { X86_VENDOR_INTEL, 6, INTEL_FAM6_RAPTORLAKE, X86_FEATURE_ANY },
> +       { X86_VENDOR_INTEL, 6, INTEL_FAM6_RAPTORLAKE_P, X86_FEATURE_ANY },
>         {}
>  };
>
> --

Applied as 5.20 material, thanks!