linux-kernel - Re: [RFC PATCH 1/3] ACPICA: ACPI 6.3: PPTT add additional fields in Processor Structure Flags

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Date:   Thu, 10 Oct 2019 15:28:34 +0100
From:   John Garry <john.garry@...wei.com>
To:     "Moore, Robert" <robert.moore@...el.com>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "will@...nel.org" <will@...nel.org>,
        "rjw@...ysocki.net" <rjw@...ysocki.net>,
        "lenb@...nel.org" <lenb@...nel.org>,
        "Schmauss, Erik" <erik.schmauss@...el.com>,
        "sudeep.holla@....com" <sudeep.holla@....com>,
        "rrichter@...vell.com" <rrichter@...vell.com>,
        "jeremy.linton@....com" <jeremy.linton@....com>
CC:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
        "linuxarm@...wei.com" <linuxarm@...wei.com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "guohanjun@...wei.com" <guohanjun@...wei.com>,
        "wanghuiqiang@...wei.com" <wanghuiqiang@...wei.com>,
        "Wysocki, Rafael J" <rafael.j.wysocki@...el.com>
Subject: Re: [RFC PATCH 1/3] ACPICA: ACPI 6.3: PPTT add additional fields in
 Processor Structure Flags

On 10/10/2019 15:22, Moore, Robert wrote:
> John,
> These #defines are all already in actbl2.h. Perhaps they didn't make it into Linux.
> Bob

Hi Bob,

Yes, they are in the latest linux mainline release.

But this patch is just a preview to backport them to an earlier kernel 
version.

Thanks,
John

>
>
> -----Original Message-----
> From: John Garry <john.garry@...wei.com>
> Sent: Thursday, October 10, 2019 6:30 AM
> To: catalin.marinas@....com; will@...nel.org; rjw@...ysocki.net; lenb@...nel.org; Moore, Robert <robert.moore@...el.com>; Schmauss, Erik <erik.schmauss@...el.com>; sudeep.holla@....com; rrichter@...vell.com; jeremy.linton@....com
> Cc: linux-arm-kernel@...ts.infradead.org; linux-kernel@...r.kernel.org; linux-acpi@...r.kernel.org; linuxarm@...wei.com; gregkh@...uxfoundation.org; guohanjun@...wei.com; wanghuiqiang@...wei.com; Wysocki, Rafael J <rafael.j.wysocki@...el.com>; John Garry <john.garry@...wei.com>
> Subject: [RFC PATCH 1/3] ACPICA: ACPI 6.3: PPTT add additional fields in Processor Structure Flags
>
> From: Erik Schmauss <erik.schmauss@...el.com>
>
> Commit b5eab512e7cffb2bb37c4b342b5594e9e75fd486 upstream.
>
> ACPICA commit c736ea34add19a3a07e0e398711847cd6b95affd
>
> Link: https://github.com/acpica/acpica/commit/c736ea34
> Signed-off-by: Erik Schmauss <erik.schmauss@...el.com>
> Signed-off-by: Bob Moore <robert.moore@...el.com>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> Signed-off-by: John Garry <john.garry@...wei.com>
> ---
>  include/acpi/actbl2.h | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index c50ef7e6b942..1d4ef0621174 100644
> --- a/include/acpi/actbl2.h
> +++ b/include/acpi/actbl2.h
> @@ -1472,8 +1472,11 @@ struct acpi_pptt_processor {
>
>  /* Flags */
>
> -#define ACPI_PPTT_PHYSICAL_PACKAGE          (1)	/* Physical package */
> -#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID   (2)	/* ACPI Processor ID valid */
> +#define ACPI_PPTT_PHYSICAL_PACKAGE          (1)
> +#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID   (1<<1)
> +#define ACPI_PPTT_ACPI_PROCESSOR_IS_THREAD  (1<<2)	/* ACPI 6.3 */
> +#define ACPI_PPTT_ACPI_LEAF_NODE            (1<<3)	/* ACPI 6.3 */
> +#define ACPI_PPTT_ACPI_IDENTICAL            (1<<4)	/* ACPI 6.3 */
>
>  /* 1: Cache Type Structure */
>
> --
> 2.17.1
>
>
> .
>