From: Morten Rasmussen <morten.rasmussen@arm.com>
To: Jeremy Linton <jeremy.linton@arm.com>
Cc: linux-acpi@vger.kernel.org, Sudeep.Holla@arm.com,
linux-arm-kernel@lists.infradead.org, Lorenzo.Pieralisi@arm.com,
hanjun.guo@linaro.org, rjw@rjwysocki.net, Will.Deacon@arm.com,
Catalin.Marinas@arm.com, gregkh@linuxfoundation.org,
Mark.Rutland@arm.com, linux-kernel@vger.kernel.org,
linux-riscv@lists.infradead.org, wangxiongfeng2@huawei.com,
vkilari@codeaurora.org, ahs3@redhat.com,
Dietmar.Eggemann@arm.com, palmer@sifive.com, lenb@kernel.org,
john.garry@huawei.com, austinwc@codeaurora.org,
tnowicki@caviumnetworks.com, jhugo@qti.qualcomm.com,
timur@qti.qualcomm.com, ard.biesheuvel@linaro.org
Subject: Re: [PATCH v8 11/13] arm64: topology: enable ACPI/PPTT based CPU topology
Date: Thu, 3 May 2018 16:15:13 +0100 [thread overview]
Message-ID: <20180503151513.GD28409@work-enc> (raw)
In-Reply-To: <20180425233121.13270-12-jeremy.linton@arm.com>
On Wed, Apr 25, 2018 at 06:31:19PM -0500, Jeremy Linton wrote:
> Propagate the topology information from the PPTT tree to the
> cpu_topology array. We can get the thread id and core_id by assuming
> certain levels of the PPTT tree correspond to those concepts.
> The package_id is flagged in the tree and can be found by calling
> find_acpi_cpu_topology_package() which terminates
> its search when it finds an ACPI node flagged as the physical
> package. If the tree doesn't contain enough levels to represent
> all of the requested levels then the root node will be returned
> for all subsequent levels.
>
> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Acked-by: Morten Rasmussen <morten.rasmussen@arm.com>
WARNING: multiple messages have this Message-ID (diff)
From: morten.rasmussen@arm.com (Morten Rasmussen)
To: linux-riscv@lists.infradead.org
Subject: [PATCH v8 11/13] arm64: topology: enable ACPI/PPTT based CPU topology
Date: Thu, 3 May 2018 16:15:13 +0100 [thread overview]
Message-ID: <20180503151513.GD28409@work-enc> (raw)
In-Reply-To: <20180425233121.13270-12-jeremy.linton@arm.com>
On Wed, Apr 25, 2018 at 06:31:19PM -0500, Jeremy Linton wrote:
> Propagate the topology information from the PPTT tree to the
> cpu_topology array. We can get the thread id and core_id by assuming
> certain levels of the PPTT tree correspond to those concepts.
> The package_id is flagged in the tree and can be found by calling
> find_acpi_cpu_topology_package() which terminates
> its search when it finds an ACPI node flagged as the physical
> package. If the tree doesn't contain enough levels to represent
> all of the requested levels then the root node will be returned
> for all subsequent levels.
>
> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Acked-by: Morten Rasmussen <morten.rasmussen@arm.com>
WARNING: multiple messages have this Message-ID (diff)
From: morten.rasmussen@arm.com (Morten Rasmussen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 11/13] arm64: topology: enable ACPI/PPTT based CPU topology
Date: Thu, 3 May 2018 16:15:13 +0100 [thread overview]
Message-ID: <20180503151513.GD28409@work-enc> (raw)
In-Reply-To: <20180425233121.13270-12-jeremy.linton@arm.com>
On Wed, Apr 25, 2018 at 06:31:19PM -0500, Jeremy Linton wrote:
> Propagate the topology information from the PPTT tree to the
> cpu_topology array. We can get the thread id and core_id by assuming
> certain levels of the PPTT tree correspond to those concepts.
> The package_id is flagged in the tree and can be found by calling
> find_acpi_cpu_topology_package() which terminates
> its search when it finds an ACPI node flagged as the physical
> package. If the tree doesn't contain enough levels to represent
> all of the requested levels then the root node will be returned
> for all subsequent levels.
>
> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Acked-by: Morten Rasmussen <morten.rasmussen@arm.com>
next prev parent reply other threads:[~2018-05-03 15:15 UTC|newest]
Thread overview: 134+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-25 23:31 [PATCH v8 00/13] Support PPTT for ARM64 Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` [PATCH v8 01/13] drivers: base: cacheinfo: move cache_setup_of_node() Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` [PATCH v8 02/13] drivers: base: cacheinfo: setup DT cache properties early Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` [PATCH v8 03/13] cacheinfo: rename of_node to fw_token Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` [PATCH v8 04/13] arm64/acpi: Create arch specific cpu to acpi id helper Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-26 10:27 ` Sudeep Holla
2018-04-26 10:27 ` Sudeep Holla
2018-04-26 10:27 ` Sudeep Holla
2018-04-26 18:33 ` Jeremy Linton
2018-04-26 18:33 ` Jeremy Linton
2018-04-26 18:33 ` Jeremy Linton
2018-04-27 13:08 ` Sudeep Holla
2018-04-27 13:08 ` Sudeep Holla
2018-04-27 13:08 ` Sudeep Holla
2018-04-25 23:31 ` [PATCH v8 05/13] ACPI/PPTT: Add Processor Properties Topology Table parsing Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-27 11:02 ` Rafael J. Wysocki
2018-04-27 11:02 ` Rafael J. Wysocki
2018-04-27 11:02 ` Rafael J. Wysocki
2018-04-27 11:02 ` Rafael J. Wysocki
2018-04-27 16:20 ` Jeremy Linton
2018-04-27 16:20 ` Jeremy Linton
2018-04-27 16:20 ` Jeremy Linton
2018-04-27 16:20 ` Jeremy Linton
2018-04-30 7:59 ` Rafael J. Wysocki
2018-04-30 7:59 ` Rafael J. Wysocki
2018-04-30 7:59 ` Rafael J. Wysocki
2018-04-30 7:59 ` Rafael J. Wysocki
2018-04-25 23:31 ` [PATCH v8 06/13] ACPI: Enable PPTT support on ARM64 Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` [PATCH v8 07/13] drivers: base cacheinfo: Add support for ACPI based firmware tables Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-26 11:05 ` Sudeep Holla
2018-04-26 11:05 ` Sudeep Holla
2018-04-26 11:05 ` Sudeep Holla
2018-04-26 18:57 ` Jeremy Linton
2018-04-26 18:57 ` Jeremy Linton
2018-04-26 18:57 ` Jeremy Linton
2018-04-27 12:49 ` Sudeep Holla
2018-04-27 12:49 ` Sudeep Holla
2018-04-27 12:49 ` Sudeep Holla
2018-04-25 23:31 ` [PATCH v8 08/13] arm64: " Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` [PATCH v8 09/13] ACPI/PPTT: Add topology parsing code Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` [PATCH v8 10/13] arm64: topology: rename cluster_id Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-05-01 14:40 ` Sudeep Holla
2018-05-01 14:40 ` Sudeep Holla
2018-05-01 14:40 ` Sudeep Holla
2018-05-03 15:14 ` Morten Rasmussen
2018-05-03 15:14 ` Morten Rasmussen
2018-05-03 15:14 ` Morten Rasmussen
2018-04-25 23:31 ` [PATCH v8 11/13] arm64: topology: enable ACPI/PPTT based CPU topology Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-05-01 14:46 ` Sudeep Holla
2018-05-01 14:46 ` Sudeep Holla
2018-05-01 14:46 ` Sudeep Holla
2018-05-02 8:24 ` Rafael J. Wysocki
2018-05-02 8:24 ` Rafael J. Wysocki
2018-05-02 8:24 ` Rafael J. Wysocki
2018-05-02 8:24 ` Rafael J. Wysocki
2018-05-02 22:35 ` Jeremy Linton
2018-05-02 22:35 ` Jeremy Linton
2018-05-02 22:35 ` Jeremy Linton
2018-05-02 22:35 ` Jeremy Linton
2018-05-03 8:41 ` Rafael J. Wysocki
2018-05-03 8:41 ` Rafael J. Wysocki
2018-05-03 8:41 ` Rafael J. Wysocki
2018-05-03 8:41 ` Rafael J. Wysocki
2018-05-03 15:15 ` Morten Rasmussen [this message]
2018-05-03 15:15 ` Morten Rasmussen
2018-05-03 15:15 ` Morten Rasmussen
2018-04-25 23:31 ` [PATCH v8 12/13] ACPI: Add PPTT to injectable table list Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` [PATCH v8 13/13] arm64: topology: divorce MC scheduling domain from core_siblings Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-04-25 23:31 ` Jeremy Linton
2018-05-01 14:33 ` Sudeep Holla
2018-05-01 14:33 ` Sudeep Holla
2018-05-01 14:33 ` Sudeep Holla
2018-05-02 11:49 ` Morten Rasmussen
2018-05-02 11:49 ` Morten Rasmussen
2018-05-02 11:49 ` Morten Rasmussen
2018-05-02 22:32 ` Jeremy Linton
2018-05-02 22:32 ` Jeremy Linton
2018-05-02 22:32 ` Jeremy Linton
2018-05-03 11:20 ` Morten Rasmussen
2018-05-03 11:20 ` Morten Rasmussen
2018-05-03 11:20 ` Morten Rasmussen
2018-05-02 22:34 ` Jeremy Linton
2018-05-02 22:34 ` Jeremy Linton
2018-05-02 22:34 ` Jeremy Linton
2018-05-03 15:12 ` Morten Rasmussen
2018-05-03 15:12 ` Morten Rasmussen
2018-05-03 15:12 ` Morten Rasmussen
2018-04-26 7:57 ` [PATCH v8 00/13] Support PPTT for ARM64 Ard Biesheuvel
2018-04-26 7:57 ` Ard Biesheuvel
2018-04-26 7:57 ` Ard Biesheuvel
2018-04-26 7:57 ` Ard Biesheuvel
2018-05-04 8:10 ` vkilari
2018-05-04 8:10 ` vkilari at codeaurora.org
2018-05-04 8:10 ` vkilari at codeaurora.org
2018-05-04 8:10 ` vkilari
2018-05-04 11:44 ` Sudeep Holla
2018-05-04 11:44 ` Sudeep Holla
2018-05-04 11:44 ` Sudeep Holla
2018-05-04 11:34 ` Xiongfeng Wang
2018-05-04 11:34 ` Xiongfeng Wang
2018-05-04 11:34 ` Xiongfeng Wang
2018-05-04 11:34 ` Xiongfeng Wang
2018-05-09 13:20 ` Tomasz Nowicki
2018-05-09 13:20 ` Tomasz Nowicki
2018-05-09 13:20 ` Tomasz Nowicki
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