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Thu, 9 Jan 2025 06:39:40 -0800 From: Shravan Kumar Ramani To: Hans de Goede , Ilpo Jarvinen , Vadim Pasternak , "David Thompson" CC: Shravan Kumar Ramani , , Subject: [PATCH v4 4/4] Documentation/ABI: Add new sysfs field to sysfs-platform-mellanox-pmc Date: Thu, 9 Jan 2025 09:39:23 -0500 Message-ID: <367301238efff01fc200c67bca461c0424baf95d.1736413033.git.shravankr@nvidia.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN1PEPF00036F3C:EE_|DS7PR12MB6240:EE_ X-MS-Office365-Filtering-Correlation-Id: 5d1c17f9-edd1-4aac-3604-08dd30bb7dcb X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|36860700013|1800799024|82310400026; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(376014)(36860700013)(1800799024)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jan 2025 14:39:58.2559 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5d1c17f9-edd1-4aac-3604-08dd30bb7dcb X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SN1PEPF00036F3C.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB6240 Document newly added "count_clock" sysfs entry for the Mellanox BlueField PMC driver. Signed-off-by: Shravan Kumar Ramani Reviewed-by: David Thompson --- Documentation/ABI/testing/sysfs-platform-mellanox-pmc | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-platform-mellanox-pmc b/Documentation/ABI/testing/sysfs-platform-mellanox-pmc index 9f987c6410da..a7896ebfdae6 100644 --- a/Documentation/ABI/testing/sysfs-platform-mellanox-pmc +++ b/Documentation/ABI/testing/sysfs-platform-mellanox-pmc @@ -52,3 +52,14 @@ Description: Writing 0 to the sysfs will clear the counter, writing any other value is not allowed. +What: /sys/bus/platform/devices//hwmon/hwmonX//count_clock +Date: Jan 2025 +KernelVersion: 6.13 +Contact: "Shravan Kumar Ramani " +Description: + Use a counter for counting cycles. This is used to repurpose/dedicate + any of the counters in the block to counting cycles. Each counter is + represented by a bit (bit 0 for counter0, bit1 for counter1 and so on) + and setting the corresponding bit will reserve that specific counter + for counting cycles and override the event setting. +