From: John Garry <john.garry@huawei•com>
To: "Moore, Robert" <robert.moore@intel•com>,
"catalin.marinas@arm•com" <catalin.marinas@arm•com>,
"will@kernel•org" <will@kernel•org>,
"rjw@rjwysocki•net" <rjw@rjwysocki•net>,
"lenb@kernel•org" <lenb@kernel•org>,
"Schmauss, Erik" <erik.schmauss@intel•com>,
"sudeep.holla@arm•com" <sudeep.holla@arm•com>,
"rrichter@marvell•com" <rrichter@marvell•com>,
"jeremy.linton@arm•com" <jeremy.linton@arm•com>
Cc: "gregkh@linuxfoundation•org" <gregkh@linuxfoundation•org>,
"Wysocki, Rafael J" <rafael.j.wysocki@intel•com>,
"linux-kernel@vger•kernel.org" <linux-kernel@vger•kernel.org>,
"linuxarm@huawei•com" <linuxarm@huawei•com>,
"linux-acpi@vger•kernel.org" <linux-acpi@vger•kernel.org>,
"wanghuiqiang@huawei•com" <wanghuiqiang@huawei•com>,
"guohanjun@huawei•com" <guohanjun@huawei•com>,
"linux-arm-kernel@lists•infradead.org"
<linux-arm-kernel@lists•infradead.org>
Subject: Re: [RFC PATCH 1/3] ACPICA: ACPI 6.3: PPTT add additional fields in Processor Structure Flags
Date: Thu, 10 Oct 2019 15:28:34 +0100 [thread overview]
Message-ID: <efd1203b-ef81-a27e-8681-6eeabab75f8e@huawei.com> (raw)
In-Reply-To: <94F2FBAB4432B54E8AACC7DFDE6C92E3B9691ADA@ORSMSX110.amr.corp.intel.com>
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@huawei•com>
> Sent: Thursday, October 10, 2019 6:30 AM
> To: catalin.marinas@arm•com; will@kernel•org; rjw@rjwysocki•net; lenb@kernel•org; Moore, Robert <robert.moore@intel•com>; Schmauss, Erik <erik.schmauss@intel•com>; sudeep.holla@arm•com; rrichter@marvell•com; jeremy.linton@arm•com
> Cc: linux-arm-kernel@lists•infradead.org; linux-kernel@vger•kernel.org; linux-acpi@vger•kernel.org; linuxarm@huawei•com; gregkh@linuxfoundation•org; guohanjun@huawei•com; wanghuiqiang@huawei•com; Wysocki, Rafael J <rafael.j.wysocki@intel•com>; John Garry <john.garry@huawei•com>
> Subject: [RFC PATCH 1/3] ACPICA: ACPI 6.3: PPTT add additional fields in Processor Structure Flags
>
> From: Erik Schmauss <erik.schmauss@intel•com>
>
> Commit b5eab512e7cffb2bb37c4b342b5594e9e75fd486 upstream.
>
> ACPICA commit c736ea34add19a3a07e0e398711847cd6b95affd
>
> Link: https://github.com/acpica/acpica/commit/c736ea34
> Signed-off-by: Erik Schmauss <erik.schmauss@intel•com>
> Signed-off-by: Bob Moore <robert.moore@intel•com>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel•com>
> Signed-off-by: John Garry <john.garry@huawei•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
>
>
> .
>
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next prev parent reply other threads:[~2019-10-10 14:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-10 13:29 [RFC PATCH 0/3] ACPI, arm64: Backport for ACPI PPTT 6.3 thread flag for stable 4.19.x John Garry
2019-10-10 13:29 ` [RFC PATCH 1/3] ACPICA: ACPI 6.3: PPTT add additional fields in Processor Structure Flags John Garry
2019-10-10 14:22 ` Moore, Robert
2019-10-10 14:28 ` John Garry [this message]
2019-10-10 13:29 ` [RFC PATCH 2/3] ACPI/PPTT: Add support for ACPI 6.3 thread flag John Garry
2019-10-10 13:29 ` [RFC PATCH 3/3] arm64: topology: Use PPTT to determine if PE is a thread John Garry
2019-10-11 0:53 ` [RFC PATCH 0/3] ACPI, arm64: Backport for ACPI PPTT 6.3 thread flag for stable 4.19.x Hanjun Guo
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