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GET /api/patches/49845/?format=api
{ "id": 49845, "url": "http://patches.dpdk.org/api/patches/49845/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20190115141701.53956-1-david.hunt@intel.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20190115141701.53956-1-david.hunt@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190115141701.53956-1-david.hunt@intel.com", "date": "2019-01-15T14:17:00", "name": "[1/2] doc/power: library can now use intel-pstate", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "ff57ca247e27c764cc2a53930ab8e643489edb30", "submitter": { "id": 342, "url": "http://patches.dpdk.org/api/people/342/?format=api", "name": "Hunt, David", "email": "david.hunt@intel.com" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20190115141701.53956-1-david.hunt@intel.com/mbox/", "series": [ { "id": 3194, "url": "http://patches.dpdk.org/api/series/3194/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=3194", "date": "2019-01-15T14:17:00", "name": "[1/2] doc/power: library can now use intel-pstate", "version": 1, "mbox": "http://patches.dpdk.org/series/3194/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/49845/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/49845/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 0F13F568A;\n\tTue, 15 Jan 2019 15:17:14 +0100 (CET)", "from mga05.intel.com (mga05.intel.com [192.55.52.43])\n\tby dpdk.org (Postfix) with ESMTP id 3C4A35689\n\tfor <dev@dpdk.org>; Tue, 15 Jan 2019 15:17:11 +0100 (CET)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t15 Jan 2019 06:17:10 -0800", "from silpixa00399952.ir.intel.com (HELO\n\tsilpixa00399952.ger.corp.intel.com) ([10.237.223.64])\n\tby orsmga002.jf.intel.com with ESMTP; 15 Jan 2019 06:17:09 -0800" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.56,481,1539673200\"; d=\"scan'208\";a=\"126221602\"", "From": "David Hunt <david.hunt@intel.com>", "To": "dev@dpdk.org", "Cc": "david.hunt@intel.com, john.mcnamara@intel.com, marko.kovacevic@intel.com", "Date": "Tue, 15 Jan 2019 14:17:00 +0000", "Message-Id": "<20190115141701.53956-1-david.hunt@intel.com>", "X-Mailer": "git-send-email 2.17.1", "Subject": "[dpdk-dev] [PATCH 1/2] doc/power: library can now use intel-pstate", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "With the addition of the patchset to allow auto-detection and use\nof the intel_pstate kernel driver instead of the acpi-cpufreq kernel\ndriver, we need to reflect this in the documentation.\n\nNow, instead of telling the user to disable intel_pstate in all cases,\nit is now an optional step, should the user want to use acpi-cpufreq.\n\nSigned-off-by: David Hunt <david.hunt@intel.com>\n---\n doc/guides/sample_app_ug/vm_power_management.rst | 13 +++++++++----\n 1 file changed, 9 insertions(+), 4 deletions(-)", "diff": "diff --git a/doc/guides/sample_app_ug/vm_power_management.rst b/doc/guides/sample_app_ug/vm_power_management.rst\nindex 5be9f24d5..14d432e78 100644\n--- a/doc/guides/sample_app_ug/vm_power_management.rst\n+++ b/doc/guides/sample_app_ug/vm_power_management.rst\n@@ -131,10 +131,15 @@ can be accessed.\n Host Operating System\n ~~~~~~~~~~~~~~~~~~~~~\n \n-The Host OS must also have the *apci_cpufreq* module installed, in some cases\n-the *intel_pstate* driver may be the default Power Management environment.\n-To enable *acpi_cpufreq* and disable *intel_pstate*, add the following\n-to the grub Linux command line:\n+The DPDK Power Library can use either the *acpi_cpufreq* or *intel_pstate*\n+kernel driver for the management of core frequencies. In many cases\n+the *intel_pstate* driver is the default Power Management environment.\n+\n+Should the *acpi-cpufreq* driver be required, the *intel_pstate* module must\n+be disabled, and *apci_cpufreq* module loaded in its place.\n+\n+To disable *intel_pstate* driver, add the following to the grub Linux\n+command line:\n \n .. code-block:: console\n \n", "prefixes": [ "1/2" ] }