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Mon, 20 May 2024 04:56:51 -0700 From: Shravan Kumar Ramani To: Hans de Goede , Ilpo Jarvinen , Vadim Pasternak , "David Thompson" CC: Shravan Kumar Ramani , , Subject: [PATCH v2 4/4] Documentation/ABI: Add new sysfs fields to sysfs-platform-mellanox-pmc Date: Mon, 20 May 2024 07:56:36 -0400 Message-ID: <857ddcc583986631bb5f6888305fdb898c76e72e.1716205838.git.shravankr@nvidia.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF0001A103:EE_|BL3PR12MB6618:EE_ X-MS-Office365-Filtering-Correlation-Id: 626c1cd5-5b15-4174-b49b-08dc78c3f6d7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|82310400017|1800799015|376005|36860700004; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 May 2024 11:57:03.3023 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 626c1cd5-5b15-4174-b49b-08dc78c3f6d7 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0001A103.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR12MB6618 Document newly added "count_clock" and "use_odd_counter" sysfs entries for the Mellanox BlueField PMC driver. Signed-off-by: Shravan Kumar Ramani Reviewed-by: David Thompson --- .../ABI/testing/sysfs-platform-mellanox-pmc | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-platform-mellanox-pmc b/Documentation/ABI/testing/sysfs-platform-mellanox-pmc index 47094024dbeb..b9973ebec2fd 100644 --- a/Documentation/ABI/testing/sysfs-platform-mellanox-pmc +++ b/Documentation/ABI/testing/sysfs-platform-mellanox-pmc @@ -47,3 +47,19 @@ Description: Value of register. This is used to read or reset the registers where various performance statistics are counted for each block. +What: /sys/bus/platform/devices//hwmon/hwmonX//count_clock +Date: May 2024 +KernelVersion: 6.10 +Contact: "Shravan Kumar Ramani " +Description: + Use counter for counting cycles. This is used to program any of + the counters in the block to count cycles. + +What: /sys/bus/platform/devices//hwmon/hwmonX//use_odd_counter +Date: May 2024 +KernelVersion: 6.10 +Contact: "Shravan Kumar Ramani " +Description: + Form 64-bit counter using 2 32-bit counters. This is used to combine + 2 adjacent counters to form a single 64-bit counter. + -- 2.30.1